CAST IRON ALLOY FOR CYLINDER HEADS

摘要

FIELD: metallurgy.SUBSTANCE: cast iron alloy with flaked graphite contains, wt %: 2.80-3.60 carbon, 1.00-1.70 silicon, 0.10-1.20 manganese, 0.03-0.15 sulfur, 0.05-0.30 chrome, 0.05-0.30 molybdenum, 0.05-0.20 tin, iron and regular contaminant admixtures - balance.EFFECT: improved heat conductivity, tensile strength, reduced probability of fatigue crack appearance, providing for increased durability.10 cl, 1 dwg, 1 tbl, 4 ex