write an abstract ( proposal ) about Carbon fiber reinforced carbon matrix composite

General properties

Designation

Excel-C AC-200-B10-2001

Density 0.0607 - 0.0621 lb/in^3

Porosity (closed) 0 %

Porosity (open) * 11 - 23 %

Price * 94.1 - 103 USD/lb

Composition overview

Composition (summary)

Carbon fiber reinforced carbon matrix composite (Vf:40%)

Base Polymer

Composition detail

Polymer 60 %

Carbon (fiber) 40 %

Mechanical properties

Young's modulus 10.3 - 11.5 10^6 psi

Flexural modulus 10.3 - 11.5 10^6 psi

Shear modulus * 3.9 - 4.34 10^6 psi

Bulk modulus * 9.53 - 10.6 10^6 psi

Poisson's ratio 0.31 - 0.33

Shape factor 20

Yield strength (elastic limit) 2.02 - 2.22 ksi

Tensile strength 2.02 - 2.22 ksi

Compressive strength 20.3 - 22.3 ksi

Flexural strength (modulus of rupture) 20.3 - 22.3 ksi

Elongation 0.02 % strain

Hardness - Vickers 42 - 46.2 HV

Fatigue strength at 10^7 cycles * 1.71 - 2 ksi

Fracture toughness 5.19 - 5.73 ksi.in^0.5

Mechanical loss coefficient (tan delta) * 0.001 - 0.003

Thermal properties

Melting point * 5.79e3 - 6.15e3 °F

Maximum service temperature 3.64e3 - 3.82e3 °F

Minimum service temperature -459 °F

Thermal conductivity 7.51 - 20.2 BTU.ft/h.ft^2.°F

Specific heat capacity 0.18 - 0.183 BTU/lb.°F

Thermal expansion coefficient 0.611 - 4.67 µstrain/°F

Latent heat of fusion * 662 - 748 BTU/lb

Electrical properties

Electrical resistivity 1.58e3 - 3.98e3 µohm.cm

Optical properties

Color Black

Transparency Opaque

Durability: flammability

Flammability Non-flammable

Durability: fluids and sunlight

Water (fresh) Excellent

Water (salt) Excellent

Weak acids Excellent

Strong acids Acceptable

Weak alkalis Excellent

Strong alkalis Unacceptable

Organic solvents Excellent

UV radiation (sunlight) Excellent

Oxidation at 500C Unacceptable

Halogens Acceptable

Metals Acceptable

Primary material production: energy, CO2 and water

Embodied energy, primary production * 2.41e5 - 2.67e5 kcal/lb

CO2 footprint, primary production * 167 - 184 lb/lb

Material processing: energy

Advanced composite molding energy * 1.08e3 - 2.38e3 kcal/lb

Material processing: CO2 footprint

Advanced composite molding CO2 * 1.5 - 1.65 lb/lb

Material recycling: energy, CO2 and recycle fraction

Recycle False

Recycle fraction in current supply 0.1 %

Downcycle True

Combust for energy recovery False

Landfill True

Biodegrade False

A renewable resource? False

Notes

Typical uses

Furnace and oven trays; Aircraft and high speed train brakes; Industrial bearings; High temperature coil springs; Electrodes; Chemical plant components.

Other notes

Oxidation resistance can be improved by the use of special coatings. Normally only available in large sheets.

Reference sources

Data compiled from multiple sources.  See links to the References table.

Links

ProcessUniverse

Producers

Reference

Shape

No warranty is given for the accuracy of this data. Values marked * are estimates.