FIELD: castable aluminium-base alloys applicable as structural materials. SUBSTANCE: aluminium-base castable alloy has the following qualitative and quantitative composition, mas. silicon 6.0-7.5; copper 5.5-7.0; manganese 0.3-0.5; magnesium 0.1-0.5; iron 0.2-1.0; yttrium 0.1-0.3; molybdenum disulfide 0.01-0.1; the balance, aluminium. Alloy properties: ultimate strength 260-265 MPa; elongation 4.4-4.8% Brinnel hardness 1010-1070 MPa. EFFECT: higher service properties. 1 tbl
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Authors
Dates
1995-11-20—Published
1992-10-30—Filed