FIELD: binders used for making abrasive parts and tools.
SUBSTANCE: binder is formed during process of treating hydrocarbon gas in pyrolysis condition inside pores of blank of abrasive product. Binder contains, mass%: technical carbon, 0.01 - 3 %; pyrocarbon or pyrocarbon with fibrous carbon, the balance. Hydrocarbon gas may contain in addition 0.15 vol% of acetylene.
EFFECT: possibility for using abrasive product with such binder for highly effective cutting of hard alloy without dressing of tool.
3 cl, 1 tbl, 3 ex
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Authors
Dates
2007-10-10—Published
2005-09-05—Filed