This document contains the resume of Rajiv N. He has over 10 years of experience in metallurgy and heat treatment processes. He has worked in quality control and R&D roles for various automotive and aerospace companies. His skills include experience with furnaces, hardness testing, failure analysis, and developing and auditing heat treatment processes.
Introduction to modern concept of steel making through induction furnaces by ...steadfast123
Introduction to modern concept of steel making through induction furnaces by stead fast engineers.Find here
Induction Furnace manufacturers,
Induction heater manufacturers,
Induction Billet heater Manufacturers,
Induction Melting furnace manufacturers,
Induction Furnace Manufacturers in India,
Induction Billet heater manufacturers in India,
Induction heating system,
Induction Melting Furnace
for your sourcing needs.
Mumbai University.
Mechanical Engineering
SEM III
Material Technology
MOdule 3
TTT diagram, CCT diagram Hardenability concepts and tests, Graphitization of Iron- Grey iron, white iron, Nodular and malleable irons, their microstructures, properties and applications
6.1 Annealing: Purposes of annealing, Annealing temperature range, Types and applications
6.2 Normalizing: Purposes of Normalizing, Temperature range, Broad applications of Normalizing
6.3 Hardening: Purposes of hardening, Hardening temperature range ,application
6.4 Tempering: Purpose of tempering, Types of tempering and its applications
6.5 Case hardening methods like Carburizing, Nitriding, and Cyaniding.
6.6 Heat treatment Furnaces – Muffle , Box type
Introduction to modern concept of steel making through induction furnaces by ...steadfast123
Introduction to modern concept of steel making through induction furnaces by stead fast engineers.Find here
Induction Furnace manufacturers,
Induction heater manufacturers,
Induction Billet heater Manufacturers,
Induction Melting furnace manufacturers,
Induction Furnace Manufacturers in India,
Induction Billet heater manufacturers in India,
Induction heating system,
Induction Melting Furnace
for your sourcing needs.
Mumbai University.
Mechanical Engineering
SEM III
Material Technology
MOdule 3
TTT diagram, CCT diagram Hardenability concepts and tests, Graphitization of Iron- Grey iron, white iron, Nodular and malleable irons, their microstructures, properties and applications
6.1 Annealing: Purposes of annealing, Annealing temperature range, Types and applications
6.2 Normalizing: Purposes of Normalizing, Temperature range, Broad applications of Normalizing
6.3 Hardening: Purposes of hardening, Hardening temperature range ,application
6.4 Tempering: Purpose of tempering, Types of tempering and its applications
6.5 Case hardening methods like Carburizing, Nitriding, and Cyaniding.
6.6 Heat treatment Furnaces – Muffle , Box type
5.1 Polymeric Materials i. Polymers- types, characteristics, ii. Properties and uses of Thermoplastics, Thermosetting Plastics and Rubbers.
5.2 Thermoplastic and Thermosetting Plastic materials
5.3 Characteristics and uses of ABS, Acrylics. Nylons and Vinyls,Epoxides, Melamines and Bakelites
5.4 Rubbers: Neoprene, Butadiene, Buna and Silicons – Properties and applications.
5.5 Ceramics –types of ceramics, properties and applications of glasses and
refractories
5.6 Composite Materials - properties and applications of Laminated and Fibre
reinforced materials
5.7 Advanced Engineering Materials Properties and applications of Nano
materials and smart materials
Study Of Bleeding Breakout In Thin Slab CasterShubham Thakur
This documentation deals with the all the processes and sub-processes undergoing in the newly installed department in Tata Steel ,i.e., LD3 & TSCR, mainly focussing on "Bleeding Breakout" problem in TSCR shop.
various types of steel basically low carbon steels and alloy steels and how the alloying elements alter the various properties of steels , a detailed study & analysis
Alloy-Effect of Alloying Elements in Iron and Steel.pdfAnnamalai Ram
Alloying, Effect of Alloying Iron and Steel with Carbon, Manganese, Silicon and More Elements, Impurities, Alloy Element Analysis, Spectrometers, Superalloys, Glossary
4.1 Copper and its alloys - brasses, bronzes Chemical compositions, properties and Applications.
4.2 Aluminium alloys –Y-alloy, Hindalium, duralium with their composition and
Applications.
4.3 Bearing materials like white metals (Sn based), aluminium bronzes. Porous, Self lubricating bearings
2.1 Concept of phase, pure metal, alloy and solid solutions.
2.2 i Iron Carbon Equilibrium diagram various phases Critical temperatures and significance ii. Reactions on Iron carbon equilibrium diagram
2.3 Broad Classification of steels
i. Plain carbon steels: Definition, Types and Properties, Compositions and applications of low, medium and high carbon steels
ii. Alloy Steels: Definition and Effects of alloying elements on properties of alloy steels.iii. Tool steels: Cold work tool steels, Hot work tool steels, High speed steels(HSS) iv. Stainless Steels: Types and Applications v. Spring Steels: Composition and Applications vi. Specifications of steels and their equivalents
2.4 Steels for following: Shafts, axles, Nuts, bolts, Levers, crank shafts, camshafts, Shear blades, agricultural equipments, house hold utensils, machine tool beds, car bodies, Antifriction bearings and gears
Rotary friction welding research presentation 004Harsh Joshi
This presentation is showing some of the summery of my reviewed research papers on the rotary friction welding process for Aluminium and Titanium materials. Tabular formats i have used so one can easily read that what author did and where is research gap.
5.1 Polymeric Materials i. Polymers- types, characteristics, ii. Properties and uses of Thermoplastics, Thermosetting Plastics and Rubbers.
5.2 Thermoplastic and Thermosetting Plastic materials
5.3 Characteristics and uses of ABS, Acrylics. Nylons and Vinyls,Epoxides, Melamines and Bakelites
5.4 Rubbers: Neoprene, Butadiene, Buna and Silicons – Properties and applications.
5.5 Ceramics –types of ceramics, properties and applications of glasses and
refractories
5.6 Composite Materials - properties and applications of Laminated and Fibre
reinforced materials
5.7 Advanced Engineering Materials Properties and applications of Nano
materials and smart materials
Study Of Bleeding Breakout In Thin Slab CasterShubham Thakur
This documentation deals with the all the processes and sub-processes undergoing in the newly installed department in Tata Steel ,i.e., LD3 & TSCR, mainly focussing on "Bleeding Breakout" problem in TSCR shop.
various types of steel basically low carbon steels and alloy steels and how the alloying elements alter the various properties of steels , a detailed study & analysis
Alloy-Effect of Alloying Elements in Iron and Steel.pdfAnnamalai Ram
Alloying, Effect of Alloying Iron and Steel with Carbon, Manganese, Silicon and More Elements, Impurities, Alloy Element Analysis, Spectrometers, Superalloys, Glossary
4.1 Copper and its alloys - brasses, bronzes Chemical compositions, properties and Applications.
4.2 Aluminium alloys –Y-alloy, Hindalium, duralium with their composition and
Applications.
4.3 Bearing materials like white metals (Sn based), aluminium bronzes. Porous, Self lubricating bearings
2.1 Concept of phase, pure metal, alloy and solid solutions.
2.2 i Iron Carbon Equilibrium diagram various phases Critical temperatures and significance ii. Reactions on Iron carbon equilibrium diagram
2.3 Broad Classification of steels
i. Plain carbon steels: Definition, Types and Properties, Compositions and applications of low, medium and high carbon steels
ii. Alloy Steels: Definition and Effects of alloying elements on properties of alloy steels.iii. Tool steels: Cold work tool steels, Hot work tool steels, High speed steels(HSS) iv. Stainless Steels: Types and Applications v. Spring Steels: Composition and Applications vi. Specifications of steels and their equivalents
2.4 Steels for following: Shafts, axles, Nuts, bolts, Levers, crank shafts, camshafts, Shear blades, agricultural equipments, house hold utensils, machine tool beds, car bodies, Antifriction bearings and gears
Rotary friction welding research presentation 004Harsh Joshi
This presentation is showing some of the summery of my reviewed research papers on the rotary friction welding process for Aluminium and Titanium materials. Tabular formats i have used so one can easily read that what author did and where is research gap.
1. RAJIV . N
Chennai - 600073
Mobile : +91 - 8870030296
E-Mail:rajivselva_nitt@yahoo.co.in
SUMMARY:
I have completed B.Tech - Metallurgical and Materials Engineer and working in
Aerospace&Defence, Automotive Industry with 10 years of Experience. Good exposure in Heat
treatment process, Metallurgical Laboratory, Failure Analysis and Supplier Technical
Engineering.
Skills:
Furnaces Handled Heat treatment process Testing Apparatus Handled Supplier process
Sealed Quench Furnace Case Hardening (Carburizing and
Carbonitriding)
Rockwell Hardness Tester Forging
GCF( Gas Carburizing
furnace – Pit furnace)
Vacuum carburizing &
Hardening
Vickers Hardness Tester. Sheet metal process
Rotary Furnace Precipitation hardening Micro Vickers Hardness Tester . Wire drawing
Continuous Mesh belt Furnace Stress relieving and Sintering
process
Brinell Hardness Tester. Extrusion process
Vacuum Furnace Austempering & Mar quenching Profile projector Knurling , Hobing and Grinding
Induction Hardening Furnace Gas Nit riding Micrometer and Vernier caliper Zinc plating process
Hardening and Tempering (Tool
steels)
Run out tester and Roughness
Tester
Work Experience:
Quality Control Engineer.
IND CARB, Bangalore-562107
02-06-06 to 31-07-07
Receipt Inspection
Heat treatment process planning and monitoring the plan for the customer products
Preparing Heat treatment process cycle according to the product
Review the Heat treatment process daily monitoring sheets for the Individual furnace basis
Metallurgical Inspection of Heat treated parts.
Measurement of Total Case depth.
2. Quality Control Engineer.
Chennai Heatreaters pvt. Ltd, Chennai-58.
07-08-07 to 30-04-2008
Preparing ISO Documents – PPAP, FMEA, SPC, MSA etc.
Calibrating Hardness Testing Machines Daily and Weekly
Sample preparation for the Metallurgical Inspection.
Preparing Heat treatment reports
Microstructure analysis.
Internal Audit for the Heat treatment process
Monitoring Furnace Parameters – CP level, Thermocouple, Quench oil .
Assistant Engineer in R&D
L.G.BALAKRISHNAN&BROS LTD, COIMBATORE-6
Product: Manufacturers of Automobile Vehicle Chains (Drive &Timing chain).
08-05-08 to 22-09-2010
Heat treatment process establishment for all chain components
Failure analysis of drive and Timing chains
Indirect verification of all Hardness testing machines in laboratory
Vendor development for heat treatment process.
Problem solving in heat treatment in all our chain manufacturing plant.
Internal Audit in all plants in the heat treatment area.
Raw material inspection and analysis
Inspection of Heat treated components
Metallurgist
Hitech Heat Treatment services Pte. Ltd, Singapore – 629 071 (Accredited to
NADCAP Heat treating)
10-11-2010 to 27/07/2013.
In charge for Metallurgical Testing Laboratory
Approving the Heat treatment reports.
Preparing Failure analysis of heat treated parts (Microstructure and Process analysis).
Preparing RCCA for aerospace Companies
Quality control of heat treatment process
Providing the Heat treatment process cycles for Case Hardening of Carbon steels and alloy
steels.
Interacting with Internal and external customers for heat treatment issues.
3. Controlling NADCAP checklist for the Metallography AC 7101/4 REV D and Hardness
testing AC 7102/5 REV A
Preparing SPC, FMEA and Control plan.
Assistant Manager – Metallurgy (SPE)
Comstar Automotive Technologies pvt Ltd, Chengalpattu – 603 204
07/08/2013 to till the date
APQP& PPAP - New parts Development for starter motor - child parts.
Reviewing the Drawing with Supplier for product Feasibility
Meeting the Time line for PPAP build working with supplier.
Failure analysis of heat treated parts (Microstructure and Process analysis).
Raw material approval for equivalent material from supplier or alternative materials in
development.
Advice on Heat treatment process Like Annealing, Carburizing, Carbonitriding, Hardening,
Induction Hardening, Sinter Hardening to suppliers.
Surface Treatments like Zinc plating.
CQI 9 (Heat treatment) and CQI 11(Surface Treatment(Zinc plating)) Audit for Heat
treatment and Plating suppliers
Handling Quality Issues with suppliers and Implementing Poke yoke or Error proof
methods.
Regular audit to improve the suppliers with intervals (process and system Audit)
8D report review with supplier(Fishbone diagram, why-why analysis , possible root
cause&8D methodology)
NDT and ISO 9001:2008:
I had completed NDT level II as per the ASNT, recommended practice of SNT-TC-1A, 2006
Edition for the following. (PT, MPT, UT & RT).
QMS lead auditor training in November - 2012.
PERSONAL DETAILS:
Father Name : S.Nallathambi
Date of Birth & Age: 13-06-1985& 30.
Nationality : Indian
Sex : Male.
Marital Status : Single
Languages Known : English, Tamil
DECLARATION:
I hereby declare that all information and facts given above are true to the best of my
knowledge and belief.