Ningbo Huyong Electric Power Material Co., Ltd. produces various types of transmission line steel towers and telecommunication towers. The catalog lists 25 items including transmission line steel towers ranging from 40 to 80 meters in height for voltages from 35 to 500 kV, as well as telecommunication towers for various countries from 50 to 100 meters tall. The towers are made of hot-dip galvanized angle steel or tubular steel.
The document summarizes information from welding lectures, including details on designing weld joints, different welding processes like thermite welding, and solid state welding techniques. Thermite welding uses an exothermic reaction between a metal oxide and aluminum to generate molten metal. Solid state welding includes processes like cold welding, which joins metals through plastic deformation without melting, and forge welding, which applies pressure at elevated temperatures to achieve coalescence. High-energy beam welding uses focused electron beams or lasers to generate very narrow, high-penetration welds.
Novel electrowinning technologies are now a days has great talks among todays scientist. I heartily thanks to the behind this ppt.Namely- bhagyashree,neelu sheoran,pranitha geedigunta. thanks gls...
1) The lecture discusses various arc welding processes including Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW), Flux-Cored Arc Welding (FCAW), Submerged Arc Welding (SAW), and Gas Tungsten Arc Welding (GTAW).
2) Key aspects of arc welding discussed include the electric arc, arc plasma formation, arc temperature, effects of magnetic fields on arcs, and arc types such as steady, intermittent, and pulsed DC.
3) Arc temperature depends on factors such as the arc constituents like metal vapors and particles, and the shielding gas used. Typical arc temperatures range from 6000K for SMAW
The document discusses arc welding and resistance welding processes. It describes the electrical features of an arc welding circuit including the three regions of an arc: the cathode fall space, plasma column, and anode fall space. It discusses how arc shape is influenced by factors like the electrode shape, magnetic forces, and interactions with the shielding gas. Different modes of metal transfer in arc welding like free flight transfer and bridging transfer are also summarized. The document then provides an overview of resistance welding, describing the basic principles and common types like resistance spot welding. It outlines the typical resistance welding cycle involving squeeze, weld, hold, and off times.
This document reports on a study investigating photoelectrolysis for hydrogen production. The researchers developed titanium dioxide and tungsten oxide photoanodes through anodization, creating nanostructures like nanopores, nanotubes, and nanoplatelets. They tested the photoanodes' ability to produce hydrogen and oxygen under illumination. The titanium dioxide nanotubes generated a small photocurrent without an applied voltage. While the efficiency was low, the study demonstrated photoelectrolysis using nanostructured metal oxides and laid the groundwork for further optimization of this hydrogen production method.
The document discusses electrolytes, non-electrolytes, and electrochemistry concepts including:
- Electrolytes can conduct electricity in molten or aqueous solutions due to freely moving ions, while non-electrolytes cannot.
- During electrolysis of molten compounds, ions are discharged at the electrodes producing different products. Factors like concentration and position in the electrochemical series determine which ions are selectively discharged.
- In aqueous electrolysis, hydrogen and hydroxide ions are present in addition to the ions from the electrolyte. Selective discharge of ions depends on their position in the electrochemical series and concentration.
Nickel and its alloys, as well as titanium and its alloys, are important engineering materials. Nickel is a silvery white metal that is magnetic, hard, and ductile. It has many applications as an alloying element to produce alloys like Inconel and Hastelloy that are heat and corrosion resistant. Titanium is a strong yet lightweight metal that is highly corrosion resistant. It is commonly extracted from ores using the Kroll process and made into alpha, beta, and alpha-beta alloys for diverse applications like aerospace, industrial, automotive, and medical implants.
From this PPT you'll know much about Taiyi laser welding machine ,such as the various of models,the technical parameters,applicable materials,the advantage of fiber transmission etc.
Thank you for focus !
The document summarizes information from welding lectures, including details on designing weld joints, different welding processes like thermite welding, and solid state welding techniques. Thermite welding uses an exothermic reaction between a metal oxide and aluminum to generate molten metal. Solid state welding includes processes like cold welding, which joins metals through plastic deformation without melting, and forge welding, which applies pressure at elevated temperatures to achieve coalescence. High-energy beam welding uses focused electron beams or lasers to generate very narrow, high-penetration welds.
Novel electrowinning technologies are now a days has great talks among todays scientist. I heartily thanks to the behind this ppt.Namely- bhagyashree,neelu sheoran,pranitha geedigunta. thanks gls...
1) The lecture discusses various arc welding processes including Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW), Flux-Cored Arc Welding (FCAW), Submerged Arc Welding (SAW), and Gas Tungsten Arc Welding (GTAW).
2) Key aspects of arc welding discussed include the electric arc, arc plasma formation, arc temperature, effects of magnetic fields on arcs, and arc types such as steady, intermittent, and pulsed DC.
3) Arc temperature depends on factors such as the arc constituents like metal vapors and particles, and the shielding gas used. Typical arc temperatures range from 6000K for SMAW
The document discusses arc welding and resistance welding processes. It describes the electrical features of an arc welding circuit including the three regions of an arc: the cathode fall space, plasma column, and anode fall space. It discusses how arc shape is influenced by factors like the electrode shape, magnetic forces, and interactions with the shielding gas. Different modes of metal transfer in arc welding like free flight transfer and bridging transfer are also summarized. The document then provides an overview of resistance welding, describing the basic principles and common types like resistance spot welding. It outlines the typical resistance welding cycle involving squeeze, weld, hold, and off times.
This document reports on a study investigating photoelectrolysis for hydrogen production. The researchers developed titanium dioxide and tungsten oxide photoanodes through anodization, creating nanostructures like nanopores, nanotubes, and nanoplatelets. They tested the photoanodes' ability to produce hydrogen and oxygen under illumination. The titanium dioxide nanotubes generated a small photocurrent without an applied voltage. While the efficiency was low, the study demonstrated photoelectrolysis using nanostructured metal oxides and laid the groundwork for further optimization of this hydrogen production method.
The document discusses electrolytes, non-electrolytes, and electrochemistry concepts including:
- Electrolytes can conduct electricity in molten or aqueous solutions due to freely moving ions, while non-electrolytes cannot.
- During electrolysis of molten compounds, ions are discharged at the electrodes producing different products. Factors like concentration and position in the electrochemical series determine which ions are selectively discharged.
- In aqueous electrolysis, hydrogen and hydroxide ions are present in addition to the ions from the electrolyte. Selective discharge of ions depends on their position in the electrochemical series and concentration.
Nickel and its alloys, as well as titanium and its alloys, are important engineering materials. Nickel is a silvery white metal that is magnetic, hard, and ductile. It has many applications as an alloying element to produce alloys like Inconel and Hastelloy that are heat and corrosion resistant. Titanium is a strong yet lightweight metal that is highly corrosion resistant. It is commonly extracted from ores using the Kroll process and made into alpha, beta, and alpha-beta alloys for diverse applications like aerospace, industrial, automotive, and medical implants.
From this PPT you'll know much about Taiyi laser welding machine ,such as the various of models,the technical parameters,applicable materials,the advantage of fiber transmission etc.
Thank you for focus !
Analysis and design of three legged 400 kv double circuit steel transmissionIAEME Publication
This document summarizes the analysis and design of three-legged 400kV double circuit steel transmission line towers with angle and tube sections. The study models the towers in STAAD.Pro to analyze member forces and deflections under various loading conditions. It finds that the tube section tower design has better force-weight performance, with member forces and overall weight reduced by around 20% compared to the angle section tower. The tube section tower thus provides a more economical design for the three-legged 400kV transmission line towers.
This document provides information about transmission towers. It begins with definitions of transmission towers and pylons. It then discusses different types of transmission towers, including those for HVAC, HVDC, and railway lines. It also covers towers for different current types. The document discusses factors that determine tower design, such as height, base width, and cross arm length. It provides formulas for calculating spacing between conductors and clearances. Finally, it briefly discusses tower erection methods.
The United Arab Emirates has a power production capacity of 18.74 GW but lacks capacity during peak seasonal times due to increasing demand. It also lacks natural gas resources. The Gulf Cooperation Council began developing a regional power grid to help meet demand. Phase 3 of this grid will connect the southern system of the UAE. The UAE also plans to build 4 nuclear reactors to generate additional power. Electric power is transmitted through overhead transmission lines suspended by steel lattice towers for long distances. The document discusses the anatomy of transmission towers and the different types, configurations, and design considerations for efficient power transmission.
This document provides information on the classification, dimensions, and erection of transmission line towers. It classifies towers based on the number of circuits and angle of deviation. It provides the dimensions of different types of towers for various voltages. It describes tower erection methods including the use of templates, probes, and cranes. It discusses tower accessories, insulators, conductor types, hardware, and stringing methods. Safety practices for tower erection and stringing are also outlined.
The document discusses swing angle-clearance combinations specified for transmission lines in India. It analyzes how the combinations impact tower configuration and whether all specified combinations are necessary. The analysis shows that for most line voltages, only two judiciously selected swing angle-clearance combinations are sufficient to determine optimal tower configuration. The remaining extra combinations specified do not affect tower design and could be removed without compromising reliability. Using only two critical combinations could simplify transmission line design processes.
Seismic response of transmission tower a case studyeSAT Journals
Abstract Towers and tower like structures are the major infrastructure for the transmission of electrical power, telecommunication and broadcasting. The transmission towers are highly repetitive and therefore the analysis and designs should be highly competitive towards commercial solutions. In the present study, an attempt has been made to analyse the existing Electrical Transmission tower of voltage 220kV using FEM software NISA. The analysis of an existing structure without secondary bracings has been carried out for the North-South Component of EL-Centro Ground motion, 1940.In this analysis, the stiffness and damping properties have been considered for improving the seismic performance of the existing structure. By keeping the Group number as it is, using different sections, the geometric properties of the given angle section are optimized to optimized angle section and optimized tubular section. For cross braces, the damping value is varied ranging from 5%-25% for above sections. In this analysis, the displacement at top cross-arm of the tower is considered as the main parameter for conservative results. Finally the results obtained are regarding possible improvements in the analysis of the existing structure
Stan Gad developed tower design software after starting his career detailing radio, TV, and transmission line towers. He shares tips on tower detailing to clarify common myths and challenges. In this document, he explains the correct view of a tower cross-section, how to account for open corners in wide towers, calculating corner openings, and when his software considers applying local corner bends. The goal is to better understand tower detailing challenges and solutions.
Transmission line tower designers have a difficult job designing lightweight yet robust towers that can accommodate varying site conditions. One method they use is including body extensions with multiple leg combinations to suit different tower heights. An important initial task for detailers is determining a common tower stub to allow early foundation work, which involves superimposing leg profiles to find a common bolt pattern. The type of connection joining different tower legs depends on factors like leg type and terrain, with options including multiple plates for each combination, overlapped plates, or single plates with or without small eccentricities between legs.
Students will build a balsa wood tower and test how much weight it can hold. They will learn basic engineering principles like tension, compression, and structural shapes. They will be provided 4800mm of balsa wood and design their tower within this limitation. Towers will be tested and awards given to the tower that holds the most weight and has the highest efficiency rating based on materials used and weight held.
Mechanical Design of Transmission Line (In context of Nepal)Kathmandu Univesity
This slide contains
1. Introduction of Overhead and Underground Cables
2. Main Components of Overhead Lines
3. Propertis of Conductor Materials
4. Commonly Used Conductor Materials
5. Line Supports
6. Different types of Line Support with properties
7. Insulator and its properties
8. Types of Insulator
9. Transmission Line Challenges in Nepal
This document provides a table of contents for a guidebook on electrical power transmission lines. It outlines chapters that will cover topics like electricity basics, types of power transmission, overhead and underground transmission lines, tower manufacturing, preliminary and detailed surveys, soil investigation, foundation works, tower erection, and stringing of conductors. The table of contents lists over 15 chapters and subsections that will be included in the reference book, which is intended for engineers and supervisors working in tower manufacturing and power line construction projects.
1. Tower configuration is determined by factors like insulator length, required clearances, location of ground wires, and mid-span clearance.
2. Tower height is calculated based on minimum ground clearance, maximum conductor sag, vertical spacing between conductors, and clearance between ground wire and top conductor.
3. Other factors that influence tower design include wind pressure, temperature variations, and different types of loads on the tower from reliability, security, and safety requirements.
The author expresses deep gratitude to several mentors and colleagues who supported the completion of their research. Specifically, the author thanks Dr. Fr. S. JOHN BRITTO, their mentor and guide, for his dedication and advice which helped the author accomplish their task. The author also thanks Dr. S. SENTHIL KUMAR for their interest, inspiration, and timely suggestions. Finally, the author expresses gratitude to friends, family members, and staff who provided encouragement and assistance throughout the research period.
Writing an acknowledgement is an important part of project report. Acknowledgement in project reports is used to thank all those people who have helped you directly or indirectly in preparing your project or thanking people for extending time, effort, money or trust. So, here is a sample acknowledgement which you use in your projects.
The document summarizes key aspects of transmission line design and components. It discusses the methodology for designing transmission lines, including gathering design data, selecting reliability levels, and calculating loads. It also covers the selection and design of various transmission line components such as conductors, insulators, towers, and grounding systems. Design considerations include voltage levels, safety clearances, mechanical requirements, and optimization of costs.
Complete details of EHV Transmission Line. Consolidated this presentation from those experts who had contributed separately on slider share and other web pages.Thanks for their valuable inputs.
The document discusses the design and analysis of a transmission tower located in Allahabad, India. It provides background on transmission towers and their components. It then outlines the scope of work, which is to design a 25m tall lattice tower that supports 7 cables using STAAD.Pro software. The objectives are to safely and economically design the tower under wind, self-weight and cable loads according to Indian codes and standards. The methodology section describes applying the loads to create a finite element model and analyzing the critical load combination.
Fitness World commercial equipment is known for its superior quality and durability. These free weights will serve you for a long time without any complaints! Let us know about any questions you may have regarding these free weights.
Copper and its alloys as the second (following silver) most electrical conductive metal, due to significantly lower cost is the preferred choice for applications demanding high electrical conductivity. Copper is basic material in variety of high conductivity products including: power transmission cables, communication cables, bus bars, electrical machinery, electrical contacts and connectors as well as a conductive material in a wide range of electronic components. In order to fulfill high electrical proprieties requirements for these applications, copper processing technologies are designed in a more advanced manner than in the case of copper-based construction materials. Basic requirements for copper products intended for electrical purposes include increased chemical purity and tailored microstructure, which have a direct impact on copper electrical properties. On the other hand the design of processing route should provide minimum production costs and number of technological steps.
Analysis and design of three legged 400 kv double circuit steel transmissionIAEME Publication
This document summarizes the analysis and design of three-legged 400kV double circuit steel transmission line towers with angle and tube sections. The study models the towers in STAAD.Pro to analyze member forces and deflections under various loading conditions. It finds that the tube section tower design has better force-weight performance, with member forces and overall weight reduced by around 20% compared to the angle section tower. The tube section tower thus provides a more economical design for the three-legged 400kV transmission line towers.
This document provides information about transmission towers. It begins with definitions of transmission towers and pylons. It then discusses different types of transmission towers, including those for HVAC, HVDC, and railway lines. It also covers towers for different current types. The document discusses factors that determine tower design, such as height, base width, and cross arm length. It provides formulas for calculating spacing between conductors and clearances. Finally, it briefly discusses tower erection methods.
The United Arab Emirates has a power production capacity of 18.74 GW but lacks capacity during peak seasonal times due to increasing demand. It also lacks natural gas resources. The Gulf Cooperation Council began developing a regional power grid to help meet demand. Phase 3 of this grid will connect the southern system of the UAE. The UAE also plans to build 4 nuclear reactors to generate additional power. Electric power is transmitted through overhead transmission lines suspended by steel lattice towers for long distances. The document discusses the anatomy of transmission towers and the different types, configurations, and design considerations for efficient power transmission.
This document provides information on the classification, dimensions, and erection of transmission line towers. It classifies towers based on the number of circuits and angle of deviation. It provides the dimensions of different types of towers for various voltages. It describes tower erection methods including the use of templates, probes, and cranes. It discusses tower accessories, insulators, conductor types, hardware, and stringing methods. Safety practices for tower erection and stringing are also outlined.
The document discusses swing angle-clearance combinations specified for transmission lines in India. It analyzes how the combinations impact tower configuration and whether all specified combinations are necessary. The analysis shows that for most line voltages, only two judiciously selected swing angle-clearance combinations are sufficient to determine optimal tower configuration. The remaining extra combinations specified do not affect tower design and could be removed without compromising reliability. Using only two critical combinations could simplify transmission line design processes.
Seismic response of transmission tower a case studyeSAT Journals
Abstract Towers and tower like structures are the major infrastructure for the transmission of electrical power, telecommunication and broadcasting. The transmission towers are highly repetitive and therefore the analysis and designs should be highly competitive towards commercial solutions. In the present study, an attempt has been made to analyse the existing Electrical Transmission tower of voltage 220kV using FEM software NISA. The analysis of an existing structure without secondary bracings has been carried out for the North-South Component of EL-Centro Ground motion, 1940.In this analysis, the stiffness and damping properties have been considered for improving the seismic performance of the existing structure. By keeping the Group number as it is, using different sections, the geometric properties of the given angle section are optimized to optimized angle section and optimized tubular section. For cross braces, the damping value is varied ranging from 5%-25% for above sections. In this analysis, the displacement at top cross-arm of the tower is considered as the main parameter for conservative results. Finally the results obtained are regarding possible improvements in the analysis of the existing structure
Stan Gad developed tower design software after starting his career detailing radio, TV, and transmission line towers. He shares tips on tower detailing to clarify common myths and challenges. In this document, he explains the correct view of a tower cross-section, how to account for open corners in wide towers, calculating corner openings, and when his software considers applying local corner bends. The goal is to better understand tower detailing challenges and solutions.
Transmission line tower designers have a difficult job designing lightweight yet robust towers that can accommodate varying site conditions. One method they use is including body extensions with multiple leg combinations to suit different tower heights. An important initial task for detailers is determining a common tower stub to allow early foundation work, which involves superimposing leg profiles to find a common bolt pattern. The type of connection joining different tower legs depends on factors like leg type and terrain, with options including multiple plates for each combination, overlapped plates, or single plates with or without small eccentricities between legs.
Students will build a balsa wood tower and test how much weight it can hold. They will learn basic engineering principles like tension, compression, and structural shapes. They will be provided 4800mm of balsa wood and design their tower within this limitation. Towers will be tested and awards given to the tower that holds the most weight and has the highest efficiency rating based on materials used and weight held.
Mechanical Design of Transmission Line (In context of Nepal)Kathmandu Univesity
This slide contains
1. Introduction of Overhead and Underground Cables
2. Main Components of Overhead Lines
3. Propertis of Conductor Materials
4. Commonly Used Conductor Materials
5. Line Supports
6. Different types of Line Support with properties
7. Insulator and its properties
8. Types of Insulator
9. Transmission Line Challenges in Nepal
This document provides a table of contents for a guidebook on electrical power transmission lines. It outlines chapters that will cover topics like electricity basics, types of power transmission, overhead and underground transmission lines, tower manufacturing, preliminary and detailed surveys, soil investigation, foundation works, tower erection, and stringing of conductors. The table of contents lists over 15 chapters and subsections that will be included in the reference book, which is intended for engineers and supervisors working in tower manufacturing and power line construction projects.
1. Tower configuration is determined by factors like insulator length, required clearances, location of ground wires, and mid-span clearance.
2. Tower height is calculated based on minimum ground clearance, maximum conductor sag, vertical spacing between conductors, and clearance between ground wire and top conductor.
3. Other factors that influence tower design include wind pressure, temperature variations, and different types of loads on the tower from reliability, security, and safety requirements.
The author expresses deep gratitude to several mentors and colleagues who supported the completion of their research. Specifically, the author thanks Dr. Fr. S. JOHN BRITTO, their mentor and guide, for his dedication and advice which helped the author accomplish their task. The author also thanks Dr. S. SENTHIL KUMAR for their interest, inspiration, and timely suggestions. Finally, the author expresses gratitude to friends, family members, and staff who provided encouragement and assistance throughout the research period.
Writing an acknowledgement is an important part of project report. Acknowledgement in project reports is used to thank all those people who have helped you directly or indirectly in preparing your project or thanking people for extending time, effort, money or trust. So, here is a sample acknowledgement which you use in your projects.
The document summarizes key aspects of transmission line design and components. It discusses the methodology for designing transmission lines, including gathering design data, selecting reliability levels, and calculating loads. It also covers the selection and design of various transmission line components such as conductors, insulators, towers, and grounding systems. Design considerations include voltage levels, safety clearances, mechanical requirements, and optimization of costs.
Complete details of EHV Transmission Line. Consolidated this presentation from those experts who had contributed separately on slider share and other web pages.Thanks for their valuable inputs.
The document discusses the design and analysis of a transmission tower located in Allahabad, India. It provides background on transmission towers and their components. It then outlines the scope of work, which is to design a 25m tall lattice tower that supports 7 cables using STAAD.Pro software. The objectives are to safely and economically design the tower under wind, self-weight and cable loads according to Indian codes and standards. The methodology section describes applying the loads to create a finite element model and analyzing the critical load combination.
Fitness World commercial equipment is known for its superior quality and durability. These free weights will serve you for a long time without any complaints! Let us know about any questions you may have regarding these free weights.
Copper and its alloys as the second (following silver) most electrical conductive metal, due to significantly lower cost is the preferred choice for applications demanding high electrical conductivity. Copper is basic material in variety of high conductivity products including: power transmission cables, communication cables, bus bars, electrical machinery, electrical contacts and connectors as well as a conductive material in a wide range of electronic components. In order to fulfill high electrical proprieties requirements for these applications, copper processing technologies are designed in a more advanced manner than in the case of copper-based construction materials. Basic requirements for copper products intended for electrical purposes include increased chemical purity and tailored microstructure, which have a direct impact on copper electrical properties. On the other hand the design of processing route should provide minimum production costs and number of technological steps.
Copper and its alloys as the second (following silver) most electrical conductive metal, due to significantly lower cost is the preferred choice for applications demanding high electrical conductivity. Copper is basic material in variety of high conductivity products including: power transmission cables, communication cables, bus bars, electrical machinery, electrical contacts and connectors as well as a conductive material in a wide range of electronic components. In order to fulfill high electrical proprieties requirements for these applications, copper processing technologies are designed in a more advanced manner than in the case of copper-based construction materials. Basic requirements for copper products intended for electrical purposes include increased chemical purity and tailored microstructure, which have a direct impact on copper electrical properties. On the other hand the design of processing route should provide minimum production costs and number of technological steps.
In this webinar particular stages of copper processing will be discussed, what is included in the following presentation scope:
1. Introduction - analysis of the topic, presentation agenda
2. Importance of electrorefining process and resulting chemical purity of copper cathode in material selection for high conductivity applications
3. Processing technologies from copper cathodes to semi-finished products for electrical applications and its role in copper market.
4. Comparison of two most common processing technologies for producing high conductivity copper wire rod (continuous casting and rolling vs. continuous casting). Influence of processing technology on chemical purity, microstructure, mechanical and electrical properties
5. Wrought processing of semi-finished products for electrical applications: drawing, rolling, extrusion, stamping, forging. Characterization of the processes: schemes, metallurgical background of particular processes, technological parameters and typical technological issues etc.
6. Critical factors of wrought processing for high conductivity copper products.
7. Conclusions and summary.
The document discusses aluminum cable and its use in high voltage transmission lines. It describes the physical and chemical properties of aluminum that make it well-suited for this application, including its light weight, resistance to oxidation, and ability to be easily recycled. Most importantly, aluminum is highlighted as an excellent conductor of electricity due to its low electrical resistivity from having three delocalized electrons per atom. The document examines how aluminum cable is produced and its advantages over other materials for transmitting large quantities of power via overhead transmission lines.
Lan Engineering | Energy Meter Manufacturers | Energy Meter Manufacturer in India | Energy Meter Manufacturer in Noida |
Single Phase Smart Energy Meter Manufacturers | Single Phase Smart Energy Meter Manufacturer in Noida | Three Phase Static Energy Meter Manufacturers |
Three Phase Static Energy Meter Manufacturers | Three Phase Static Energy Meter Manufacturer in India | Smart Energy Meter Manufacturer | Three Phase Energy Meter |
Three Phase Energy Meter Manufacturers | Meter Box Manufacturer | SMC meter box manufacturer | SMC Distribution Box Manufacturer | Meter Distribution Box Manufacturer |
Meter Box Manufacturer | LT CT Current Transformer | Anti Mosquito Racket Manufacturer | Fan Room Heater Manufacturer | Extension Cord Manufacturer | LAN Engineering & Technologies, Noida
1. Ankit Metals & Power Limited had a crack in the shell of one of their 350 TPD rotary kilns used in their sponge iron production process. The crack was 2000mm long and 25mm deep.
2. EWAC Alloys Limited recommended using their CPHFD 011 welding alloy to repair the crack. The welding was done using MMAW with a minimum current of 120-135 amps.
3. The repair involved making a double V groove, preheating, laying a root pass with 3.15mm CPHFD 011 followed by building up the groove with 4mm CPHFD 011. Grinding, DP testing and slow cooling was
1. Ankit Metals & Power Limited operates a sponge iron plant with two 350 TPD rotary kilns. One of the kilns developed cracks in the shell measuring up to 2000mm long and 25mm deep.
2. EWAC Alloys recommended welding the cracks with CPHFD 011 welding alloy. The cracks were welded from the outside in a double V groove technique with 3.15mm root passes and 4mm final layers.
3. After welding, testing confirmed the cracks were fully repaired with no remaining defects. Proper techniques like preheating, minimum current, and controlled cooling were followed to ensure a quality repair.
Archwires /orthodontic courses /certified fixed orthodontic courses by Indian...Indian dental academy
Welcome to Indian Dental Academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.
Indian dental academy has a unique training program & curriculum that provides students with exceptional clinical skills and enabling them to return to their office with high level confidence and start treating patients
State of the art comprehensive training-Faculty of world wide repute &Very affordable.
presentation on summer training at Premier wire pvt.ltd.Mithlesh Singh
Premier Wires Pvt. Ltd. is a leading wire and cable manufacturer in Nepal established in 1970. It produces a variety of wire and cable products including ABC cable, PVC power cable, and telecommunication cable. The company has modern machinery and technologies to maintain quality, including a spark tester, high voltage test equipment, and tensile testing machines. It produces wires, cables, conductors, nails, and other products for clients in various industries. Pickling and annealing are important metal treatment processes used - pickling removes surface impurities using acid solutions, while annealing involves heating and cooling the metal to refine its microstructure.
Ekeeda Provides Online Video Lectures for Mechanical Engineering Degree Subject Courses for All Engineering Universities. Visit us: https://ekeeda.com/streamdetails/stream/mechanical-engineering
Fashionista Chic Couture Maze & Coloring Adventures is a coloring and activity book filled with many maze games and coloring activities designed to delight and engage young fashion enthusiasts. Each page offers a unique blend of fashion-themed mazes and stylish illustrations to color, inspiring creativity and problem-solving skills in children.
❼❷⓿❺❻❷❽❷❼❽ Dpboss Matka ! Fix Satta Matka ! Matka Result ! Matka Guessing ! Final Matka ! Matka Result ! Dpboss Matka ! Matka Guessing ! Satta Matta Matka 143 ! Kalyan Matka ! Satta Matka Fast Result ! Kalyan Matka Guessing ! Dpboss Matka Guessing ! Satta 143 ! Kalyan Chart ! Kalyan final ! Satta guessing ! Matka tips ! Matka 143 ! India Matka ! Matka 420 ! matka Mumbai ! Satta chart ! Indian Satta ! Satta King ! Satta 143 ! Satta batta ! Satta मटका ! Satta chart ! Matka 143 ! Matka Satta ! India Matka ! Indian Satta Matka ! Final ank
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart Final Matka Satta Matta Matka 143 Kalyan Chart Satta fix Jodi Kalyan Final ank Matka Boss Satta 143 Matka 420 Golden Matka Final Satta Kalyan Penal Chart Dpboss 143 Guessing Kalyan Night Chart
This document announces the winners of the 2024 Youth Poster Contest organized by MATFORCE. It lists the grand prize and age category winners for grades K-6, 7-12, and individual age groups from 5 years old to 18 years old.
The cherry: beauty, softness, its heart-shaped plastic has inspired artists since Antiquity. Cherries and strawberries were considered the fruits of paradise and thus represented the souls of men.
This tutorial offers a step-by-step guide on how to effectively use Pinterest. It covers the basics such as account creation and navigation, as well as advanced techniques including creating eye-catching pins and optimizing your profile. The tutorial also explores collaboration and networking on the platform. With visual illustrations and clear instructions, this tutorial will equip you with the skills to navigate Pinterest confidently and achieve your goals.
1. Ningbo Huyong Electric Power Material Co., Ltd.
Add: No.2, Xincheng Road, Cicheng Town, Jiangbei, Ningbo,Zhejiang,China
Web: www.hydl-cn.com Email: joinme.emma@gmail.com
Product Catalogue
Tower Photo Product Des. Tower Photo Product Des.
Item 1.: Item 2:
Transmission line steel Transmission line steel tower
tower 1. Tower height: 40 Meter
1. Tower height: 50 Meter 2. Voltage: 110 KV
2. Voltage: 500 KV 3. Material: Angle Steel
3. Material: Angle Steel 4. Technology : Hot Dip
4. Technology :Hot Dip Galvanized
Galvanized
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue
2. Tower Photo Product Des. Tower Photo Product Des.
Item 3: Item 4:
Transmission line steel Transmission line steel tower
tower 1. Tower height: 60 Meter
1. Tower height: 60 Meter 2. Voltage: 500 KV
2. Voltage: 110 KV 3. Material: Angle Steel
3. Material: Angle Steel 4. Technology : Hot Dip
4. Technology : Hot Dip Galvanized
Galvanized & Painting
Item 5: Item 6:
Transmission line steel Transmission line steel tower
tower 1. Tower height: 80 Meter
1. Tower height: 70 Meter 2. Voltage: 500 KV
2. Voltage: 230 KV 3. Material: Angle Steel
3. Material: Angle Steel 4. Technology : Hot Dip
4. Technology : Hot Dip Galvanized
Galvanized
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue
3. Tower Photo Product Des. Tower Photo Product Des.
Item 7:
Item 8:
Transmission line steel
Substation Gantry
tower
1. Height: 18 Meter
1. Tower height: 70 Meter
2. Voltage: 500 KV
2. Voltage: 400 KV
3. Material: Tubular & Angle
3. Material: Angle Steel
steel
4. Technology : Hot Dip
4. Technology : Hot Dip
Galvanized
Galvanized
Item 9:
Item 10:
Transmission line steel
Transmission line steel tower
tower
1. Tower height: 80 Meter
1. Tower height: 25 Meter
2. Voltage: 400 KV
2. Voltage: 35 KV
3. Material: Tubular
3. Material: Tubular
4. Technology : Hot Dip
4. Technology : Hot Dip
Galvanized & Painting
Galvanized
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue
4. Tower Photo Product Des. Tower Photo Product Des.
Item 10: Telecom Pole
1.Tower Height:5-80M Item 11: Telecom Self-support steel
2.Wind Speed: 5-300 KM/H Tower (India)
3.Material: Q345B/A572,minimum 1.Tower Height:60M
yield strength>=345n/mm2 2.Wind Speed: 5-300 KM/H
Q236b/A36,minimum 3.Material: Q345B/A572,minimum
yield strength>=235n/mm2 yield strength>=345n/mm2
4.Design Standard: British Q236b/A36,minimum yield
standard/America strength>=235n/mm2
standard/Chinese national 4.Design Standard: British
standard standard/America standard/Chinese
5.Cable and Ladder :Assembled national standard
inside or outside as request or 5.Cable and Ladder :Assembled inside
design or outside as request or design
Item 12: Telecom Pole
Item 13: Telecom Self-support steel
1.Tower Height:5-80M
tower 1.Tower
2.Wind Speed: 5-300 KM/H
Height:12-60M
3.Material: Q345B/A572,minimum
2.Wind Speed: 5-300 KM/H
yield strength>=345n/mm2
3.Material: Q345B/A572,minimum
Q236b/A36,minimum
yield strength>=345n/mm2
yield strength>=235n/mm2
Q236b/A36,minimum yield
4.Design Standard: British
strength>=235n/mm2
standard/America
4.Design Standard: British
standard/Chinese national
standard/America standard/Chinese
standard
national standard
5.Cable and Ladder :Assembled
5.Cable and Ladder :Assembled inside
inside or outside as request or
or outside as request or design
design
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue
5. Tower Photo Product Des. Tower Photo Product Des.
Item 14: Telecom steel Tower
(China Mobile) Item 15: Telecom steel Tower
1.Tower Height:60M (Huawei,Angola,Nigria)
2.Wind Pressure: 5-300 KM/H 1.Tower Height:80M
3.Material: Q345B/A572,minimum 2.Wind Pressure: 5-300 KM/H
yield strength>=345n/mm2 3.Material: Q345B/A572,minimum
Q236b/A36,minimum yield strength>=345n/mm2
yield strength>=235n/mm2 Q236b/A36,minimum yield
4.Design Standard: British strength>=235n/mm2
standard/America 4.Design Standard: British
standard/Chinese national standard/America standard/Chinese
standard national standard
5.Cable and Ladder :Assembled 5.Cable and Ladder :Assembled inside
inside or outside as request or or outside as request or design
design
Item 16: Telecom steel Tower
Item 17: Telecom steel Tower(Sierra
1.Tower Height:60M
Leone )
2.Wind Speed: 5-300 KM/H
1.Tower Height:60M
3.Material: Q345B/A572,minimum
2.Wind Speed: 5-300 KM/H
yield strength>=345n/mm2
3.Material: Q345B/A572,minimum
Q236b/A36,minimum
yield strength>=345n/mm2
yield strength>=235n/mm2
Q236b/A36,minimum yield
4.Design Standard: British
strength>=235n/mm2
standard/America
4.Design Standard: British
standard/Chinese national
standard/America standard/Chinese
standard
national standard
5.Cable and Ladder :Assembled
5.Cable and Ladder :Assembled inside
inside or outside as request or
or outside as request or design
design
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue
6. Tower Photo Product Des. Tower Photo Product Des.
Item 18: Telecom steel
Tower(Cote d'ivoire )
1.Tower Height:40m, 60m, 70m, Item 19: Telecom steel Tower(Sri
80m Lanka) 1.Tower
Height: 60m, 70m, 80m,100m
2.Wind Speed: 5-300 KM/H
2.Wind Speed: 5-300 KM/H
3.Material: Q345B/A572,minimum
3.Material: Q345B/A572,minimum
yield strength>=345n/mm2
yield strength>=345n/mm2
Q236b/A36,minimum
Q236b/A36,minimum yield
yield strength>=235n/mm2
strength>=235n/mm2
4.Design Standard: British 4.Design Standard: British
standard/America standard/America standard/Chinese
standard/Chinese national national standard
standard 5.Cable and Ladder :Assembled
5.Cable and Ladder :Assembled inside or outside as request or design
inside or outside as request or
design
Item 20: Telecom steel
Tower(ethiopian) Item 21: Telecom steel
1.Tower Height: 60m, 70m, Tower(Ghana)
80m,100m 1.Tower Height: 60m, 70m,
80m,100m
2.Wind Speed: 5-300 KM/H
2.Wind Speed: 5-300 KM/H
3.Material: Q345B/A572,minimum
3.Material: Q345B/A572,minimum
yield strength>=345n/mm2
yield strength>=345n/mm2
Q236b/A36,minimum
Q236b/A36,minimum yield
yield strength>=235n/mm2 strength>=235n/mm2
4.Design Standard: British 4.Design Standard: British
standard/America standard/America standard/Chinese
standard/Chinese national national standard
standard 5.Cable and Ladder :Assembled
5.Cable and Ladder :Assembled inside or outside as request or design
inside or outside as request or
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue
7. Tower Photo Product Des. Tower Photo Product Des.
Item 22: Telecom steel
Tower(Tanzania)
Item 23: Telecom steel Tower(Libya)
1.Tower Height:50m, 60m, 70m,
1.Tower Height: 60m, 70m,
80m,100m
80m,100m
2.Wind Speed: 5-300 KM/H
2.Wind Speed: 5-300 KM/H
3.Material: Q345B/A572,minimum
3.Material: Q345B/A572,minimum
yield strength>=345n/mm2
yield strength>=345n/mm2
Q236b/A36,minimum yield
Q236b/A36,minimum yield
strength>=235n/mm2
strength>=235n/mm2
4.Design Standard: British
4.Design Standard: British
standard/America
standard/America standard/Chinese
standard/Chinese national
national standard
standard
5.Cable and Ladder :Assembled
5.Cable and Ladder :Assembled
inside or outside as request or design
inside or outside as request or
design
Item 24: Telecom steel
Tower(Congo ) Item 25: Telecom three-
1.Tower Height: 60m, 70m, pole(Philippines)
80m,100m 1.Tower Height: 60m, 70m,
2.Wind Speed: 5-300 KM/H 80m,100m
3.Material: Q345B/A572,minimum 2.Wind Speed: 5-300 KM/H
yield strength>=345n/mm2 3.Material: Q345B/A572,minimum
Q236b/A36,minimum yield yield strength>=345n/mm2
strength>=235n/mm2 Q236b/A36,minimum yield
4.Design Standard: British strength>=235n/mm2
standard/America 4.Design Standard: British
standard/Chinese national standard/America standard/Chinese
standard national standard
5.Cable and Ladder :Assembled 5.Cable and Ladder :Assembled
inside or outside as request or inside or outside as request or design
design
Ningbo Huyong Electric Power Material Co.,LTD Product Catalogue