Polycrystalline abrasive grit

Details Polycrystalline abrasive grit Polycrystalline abrasive grit

1986-07-23

1988-10-11

Lieberman, Paul

Abrasive tool making process, material, or composition

Miscellaneous

51298, 51308, 51309, B24D 302

Patent

active

047768614

ABSTRACT:
Diamond or CBN polycrystalline abrasive grit useful in tools for grinding or cutting is made by size reducing and leaching non-diamond or non-CBN material from a compact greater than 1,000 microns in diameter to provide polycrystalline abrasive grit having a size of from about 1 to about 1,000 microns in diameter and having a network of inter-connected, empty pores dispersed throughout.

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