FIELD: polymers. SUBSTANCE: material is prepared from, wt.-%: diamond powder 20-60; cordierite 2-5, and polytetrafluoroethylene - the rest. Material is prepared by cold pressing method under pressure 30-50 MPa followed by caking at 370 ± 5 C. Surface roughness is 0.42-0.45 mcm, tool wear is 9-10 mg. EFFECT: enhanced quality of material. 1 tbl
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Authors
Dates
1996-08-10—Published
1994-09-29—Filed