Polycrystalline silicon-bonded cubic boron nitride body and meth

Details Polycrystalline silicon-bonded cubic boron nitride body and meth Polycrystalline silicon-bonded cubic boron nitride body and meth

1981-10-26

1982-10-12

Silverberg, Sam

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

264 60, 51307, 51309, B24B 100

Patent

active

043537146

ABSTRACT:
A well-bonded polycrystalline cubic boron nitride body is produced by providing the cubic boron nitride particles with a discontinuous coating of tungsten or molybdenum and then infiltrating them in a mass with molten silicon or silicon-base alloy.

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patent: 4063907 (1977-12-01), Lee et al.
patent: 4124401 (1978-11-01), Lee et al.
patent: 4168957 (1979-09-01), Lee et al.
patent: 4220455 (1980-09-01), Pierre
patent: 4220677 (1980-09-01), Fedoseev et al.
patent: 4242106 (1980-12-01), Morelock
patent: 4247304 (1981-01-01), Morelock

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