Abrasive material

Abrasive tool making process – material – or composition – With inorganic material

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Details

51309, B24D 302

Patent

active

049062557

ABSTRACT:
A material containing corundum crystals from 5 to 350 microns in size and any one of the additions: spinel, anorthitic glass, cordieritic glass, or a mixture of spinel and either of said glasses. Said addition amounts to 1.5-7.5% by mass of the abrasive material and is spread between the corundum crystals in the form of interlayers less than 20 microns thick.

REFERENCES:
patent: 4063908 (1977-12-01), Ogawa et al.
patent: 4341533 (1982-07-01), Diare et al.
patent: 4643983 (1987-02-01), Zeiringer
patent: 4799938 (1989-01-01), Jang et al.

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