Modifying the surface of cubic boron nitride particles

Details Modifying the surface of cubic boron nitride particles Modifying the surface of cubic boron nitride particles

1975-07-28

1977-03-08

Arnold, Donald J.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51307, 51309R, 427212, 427215, 427217, B24D 334, C23C 1702

Patent

active

040110648

ABSTRACT:
Abrasive particles are prepared by milling cubic boron nitride particles, metal compound and milling balls to smear a coating of the compound on the cubic boron nitride particles and firing the compound-coated boron nitride particles producing a rough granular adherent covering of metal and/or metal boride and/or nitride surface coating chemically bonded to the cubic boron nitride surface by metal boride and/or nitride.

REFERENCES:
patent: 3316073 (1967-04-01), Kelso
patent: 3585013 (1971-06-01), Bruschek
patent: 3645706 (1972-02-01), Bovenkerk et al.
patent: 3664819 (1972-05-01), Siqui et al.
patent: 3779727 (1973-12-01), Siqui et al.

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