METHOD FOR MODIFICATION OF SILUMINS Russian patent published in 1996 - IPC

Abstract RU 2068016 C1

FIELD: alloy production. SUBSTANCE: melted silumin is treated with an additive containing copper phosphide, boron oxide, and dross from the synthetic silumin production in amounts 0.1-0.3% in respect to the weight of melt at the temperature 730-750 C for 5-15 min. EFFECT: increased (7-15%) strength, plasticity (6-20%), reduced expenses, and improved operation conditions. 2 cl, 1 tbl

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RU 2 068 016 C1

Authors

Fedotov Vladimir Mikhajlovich

Dates

1996-10-20—Published

1993-02-10—Filed