CAST HIGH-BORON ALLOY

摘要

FIELD: metallurgy.;SUBSTANCE: alloy contains carbon, boron, silica, manganese, cobalt, chrome, hafnium and iron at the following component ratio, wt %: carbon 2.5-3.0, boron 2.5-3.0, silica 0.5-0.7, manganese 12.0-16.0, cobalt 10.0-12.0, chrome 26.0-30.0, hafnium 8.0 -10.0, and iron is the rest.;EFFECT: alloy has increased hardness.;1 tbl