FIELD: metallurgy.
SUBSTANCE: method includes processing of cast iron melt by leaded silumin in amount 0.3-0.6% of belt mass. Strength limit of cast iron is 440-460 MPa and hardness is 490-510 HB.
EFFECT: rising of mechanical characteristics of details, manufactured by means of casting.
1 dwg, 1 tbl, 1 ex
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