Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1995-06-06
1996-11-05
Turner, Archene
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
4283105, 4283126, 4283179, 4283184, 428446, 428447, 428484, 428698, B32B 904
Patent
active
055716113
ABSTRACT:
Disclosed is a composite ceramic sintered material comprising a surface layer of a composition which contains the silicon nitride and carbon, and an internal portion of the silicon carbide or a combination of the silicon carbide, silicon nitride and carbon, the content of carbon or the content of the silicon nitride being greater in the surface layer than in the internal portion.
REFERENCES:
patent: 3911188 (1975-10-01), Torti, Jr. et al.
patent: 4187344 (1980-02-01), Fredriksson
patent: 4728582 (1988-03-01), Comans et al.
patent: 4843040 (1989-06-01), Oda et al.
Kamitubo Kouichi
Nagano Saburou
Nakanishi Masahito
Tajima Ken'ichi
Tateno Shuichi
Kyocera Corporation
Turner Archene
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