HIGH-DUTY BEARING CAST IRON

摘要

FIELD: metallurgy. ^ SUBSTANCE: high-duty bearing cast iron contains, wt % carbon 3.2-3.5; silicon 1.8-2.2; manganese 0.4-0.8; copper 0.15-0.7; nickel 0.02-0.25; chromium 0.02-0.06; magnesium 0.03-0.05; cerium 0.01-0.02; tin 0.03-0.10; phosphorus 0.02-0.10; calcium 0.002-0.01; iron - the rest. ^ EFFECT: reduction of crack inclination and increasing of antifriction and elastoplastic properties of cast iron in cast. ^ 2 tbl