Method of making sintered metal-diamond aggregates

Details Method of making sintered metal-diamond aggregates Method of making sintered metal-diamond aggregates

1978-09-12

1981-01-20

Arnold, Donald J.

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

51295, 51307, B24D 306

Patent

active

042460069

ABSTRACT:
A method of making aggregated diamond abrasive particles comprising forming a mixture of diamond abrasive particles and a powdered metal, heating the mixture to sinter the metal followed by cooling to produce a mass and crushing the mass to obtain the aggregated particles, characterized in that the particles are selected from Types A, B and C, as hereinafter defined, and mixtures thereof:
Particles of Type A have the following characteristics:

REFERENCES:
patent: 2216728 (1940-10-01), Benner et al.
patent: 3902873 (1975-09-01), Hughes
patent: 3929432 (1975-12-01), Caveney
patent: 3955324 (1976-05-01), Lindstrom
patent: 4024675 (1977-05-01), Naidich et al.

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