AL-ALLOY MATERIAL FOR FORMING AT ULTRALOW TEMPERATURE
PURPOSE:To develope an Al alloy excellent in formability at an ultralow temp. by adding specific small amounts of Mg, etc., to Al and controlling average crystalline grain diameter to a specific value or below. CONSTITUTION:An ingot of an Al alloy having a composition consisting of, by weight,
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Zusammenfassung: | PURPOSE:To develope an Al alloy excellent in formability at an ultralow temp. by adding specific small amounts of Mg, etc., to Al and controlling average crystalline grain diameter to a specific value or below. CONSTITUTION:An ingot of an Al alloy having a composition consisting of, by weight, |
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