| 摘要 |
FIELD: mechanical engineering. SUBSTANCE: composition contains, weight parts: diamond powder as abrasive filler, 15-30; synthetic resin-based binder, 40-65; soft metal (Cu, Sn, Al) powder as additional filler, 10-30; polystyrene, 10-20; rare and/or rare-earth metal (Zr, Ce) oxides, 12- 18; and diammonium phosphate, 12-20. Composition may also contain 10-20 weight parts of dye and additional abrasives - 5-25 weight parts of silicon carbide and/or electrocorundum. EFFECT: increased wear resistance. 3 cl, 4 ex
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