METHOD FOR PRODUCING Al-Si BASED ALLOY MATERIAL

PROBLEM TO BE SOLVED: To provide a method for producing an Al-Mg based alloy material which has improved extrudability and forgeability, particularly, in extrudability. SOLUTION: A cast material of an Al-Si based alloy having a composition containing 3 to 18% Si, 1 to 5% Cu and 0.2 to 3% Mg, and fur...

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Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method for producing an Al-Mg based alloy material which has improved extrudability and forgeability, particularly, in extrudability. SOLUTION: A cast material of an Al-Si based alloy having a composition containing 3 to 18% Si, 1 to 5% Cu and 0.2 to 3% Mg, and further containing one or more kinds selected from