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Instead planes of carbon fibre composites can be made without using a tiny scrap of metal, if only we can alter its conductivity issues. that is addressed by a research paper , on the basis of which my ppt is based.
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Carbon fibers have several advantages including high stiffness, high tensile strength, low weight, high chemical resistance, high temperature tolerance and low thermal expansion. These properties have made carbon fiber very popular in aerospace, civil engineering, military, and motor sports, along with other competition sports.
This presentation is about carbon fibre. Carbon fibre is a technical textile product. In this ppt, we have learnt about the history & introduction of carbon fibre and also morphology, properties, chemical structure, crystal structure, manufacturing process, future scope and some end use of carbon fibre.
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Metals, however much we need it or admire it , the drawbacks of it has to be considered.( high density, susceptibility to corrosion,availability etc)
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Carbon fibers in automotive and aircraft applicationsrohannaik42
Carbon fibers have several advantages including high stiffness, high tensile strength, low weight, high chemical resistance, high temperature tolerance and low thermal expansion. These properties have made carbon fiber very popular in aerospace, civil engineering, military, and motor sports, along with other competition sports.
This presentation is about carbon fibre. Carbon fibre is a technical textile product. In this ppt, we have learnt about the history & introduction of carbon fibre and also morphology, properties, chemical structure, crystal structure, manufacturing process, future scope and some end use of carbon fibre.
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Basalt fiber is a material made from extremely fine fibers of basalt, which is composed of the minerals plagioclase, pyroxene, and olivine. It is similar to fiberglass , having better physicomechanical properties than fiberglass, but being significantly cheaper than carbon fiber.
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Carbon fiber, fiberglass and nailon
1. CARBON FIBER
Synthetic fiber filaments of 5–
10 μm of diameter.
Principally composed of carbone.
Fabricated from poliacrilonitrile.
Has mechanic properties like steel’s
ones
Light like plastic
+ strength than steel
2. History
In 1958, Roger Bacon.
Technic center, Carbide Parma Union.
Origin:
-First for espacial industry
-First fibres were created by carbonitation
-First fibres had 85% of carbone
3. Structure
Is similar to graffit’s structure
Carbon atoms arranged in a regular
hexagonal pattern.
Amorphous material
Density 1750 Kg/m3
4. Properties
Electric and thermal conductor
High production price
Resistance to extern agents
Thermal insulation
Low density
Resistance to temperature variations
5. Utilities
Transports
Construction
Sports materials
Transportation industry, aviation, high
competition sport
http://www.youtube.com/watch?v=PoPsZXbzolA
6. FIBERGLASS
Fiber reinforced polymer
Made of a plastic matrix reinforced by fine fibers
of glass
It’s a lightweight, extremely strong, and robust
material
7. Origin
It was originated in an
accident
People were heating food on
stones
Fusion of sand with fire
Small glass filaments were
formed
8. Properties
Thermal insulator
Inert to acids
Withstands high temperatures
Stiff and strong in tension and compression
Low production price
9. Applications
Fiber optic cables
Thermal insulator at construction
Craft products or DIY
Nautical items
Water tanks
10. NAILON
From a family of synthetic polymers
First produced on 1935, Wallace Carothers
One of the most commonly used polymers
First used in a nylon-bristled toothbrush
11. Characteristics
Very lustrous, semilustrous or dull
High tenacity, elongation and abrasion resistance
Melts instead of burning
Military, carpets and nylon stockings applications
12. Chemistry conditions
Compact molecular structure
Higher melting point (256 °C/492.8 °F)
Good weathering properties and sunlight
resistance
Superior colorfastness
13. Nailon aplications
Gears, fittings, and bearings
Power tools housings
Strings for acoustic and classical instruments
Manufacture of threads, ropes, filaments, nets…