Pyrolyzed pitch coatings for carbon fiber

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

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427 57, 427226, 427314, 4274301, 428389, 428446, 428448, 428469, 428902, B32B 900, B32B 904, B05D 312, B05D 302

Patent

active

043768040

ABSTRACT:
Carbon fibers in a carbon-fiber-reinforced metal-matrix composite having a relatively very high modulus are treated with a relatively thin amorphous carbon coating precedent to a metal-oxide film to improve the adhesion thereof to the carbon fiber thereby facilitating the wetting of carbon fibers to molten matrix metal.

REFERENCES:
patent: 3860443 (1975-01-01), Lachman et al.
patent: 4082864 (1978-04-01), Kendall et al.
patent: 4223075 (1980-09-01), Harrigan et al.

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