FIELD: metallurgy. SUBSTANCE: composition has, wt. -% : boron carbide 5-35; cupric chloride 0.1-0.5; sodium tetrafluoroborate 0.05-0.1, and corundum 64.4-94.85. EFFECT: enhanced quality of composition. 1 tbl
Authors
Dates
1994-05-15—Published
1992-02-25—Filed