COPPER BASE METALLIC BINDER FOR MAKING TOOL ON BASE OF SUPER-HARD MATERIALS

摘要

FIELD: abrasive working systems, possibly manufacture of tools on base of super-hard materials such as diamond, boron nitride used for working metallic and ceramic articles.;SUBSTANCE: metallic binder contains copper, tin, nickel, boron, titanium, titanium hydride, aluminum at next relation of ingredients, mass %: lead, 3 - 10; nickel, 2 - 5; boron, 0.5 - 3; titanium, 2 - 12; titanium hydride, 1 -2; aluminum, 2 - 4; copper and tin at relation 10 : 1; the balance.;EFFECT: possibility for producing abrasive wheel with high grinding coefficient, increased strength in condition of absence of intensified cooling for different working types.;2 cl, 1 tbl