Carbon artifacts and compositions and processes for their manufa

Details Carbon artifacts and compositions and processes for their manufa Carbon artifacts and compositions and processes for their manufa

1997-11-20

2000-01-11

Raimund, Christopher

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

264 292, 264 297, 264115125, B32B 900

Patent

active

060133716

ABSTRACT:
Producing of near net shape carbon (optionally carbon--carbon composite) pistons and other artifacts by sintering (with or without carbon fibers, preferably pitch-based carbon fibers and most preferably blends of vapor grown carbon fibers(VGCF)) homogeneous powders derived from petroleum pitch. The powders preferably exhibit properties equal to or exceeding those of POCO AXF-5Q. Preferred specific technical steps are substantially as follows:

REFERENCES:
patent: 4361500 (1982-11-01), Mathe et al.
patent: 4671907 (1987-06-01), Iwahashi et al.
patent: 4883617 (1989-11-01), Benn et al.
patent: 5498585 (1996-03-01), Bartels et al.

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