Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Metal and nonmetal in final product
Patent
1989-02-17
1989-12-26
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Metal and nonmetal in final product
419 13, 419 27, 75244, 75245, 428550, 428555, 428564, 428213, 264 62, B22F 326
Patent
active
048896861
ABSTRACT:
A composite is produced by depositing a slurry of infiltration-promoting material and organic binding material on a layer of boron nitride coated fibrous material forming a tape therewith on drying, firing the tape to burn out organic binding material and infiltrating the resulting porous body with a solution of boron and silicon.
REFERENCES:
patent: 4353953 (1982-10-01), Morelock
patent: 4737328 (1988-04-01), Morelock
Gaddipati Achuta R.
Singh Raj N.
Bhat Nina
Binkowski Jane M.
Davis Jr. James C.
General Electric Company
Lechert Jr. Stephen J.
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