CAST IRON

文件类型：PDF文档
文件大小：122K
FIELD : metallurgy. SUBSTANCE : cast iron contains components at the following ratio, wt % : % : carbon 3.0-3.5; silicon 1.3-1.9; manganese 0.5-1.0; molybdenum 0.2-0.3; antimony 0.001 - -0.002; hafnium 0.5-0.9; cobalt 1.7-2.3; boron 0.1-0.15; rare-earth metals 0.2-0.3; iron - the balance. EFFECT : cast iron strength improvement. 1 tbl