ALUMINUM ALLOY SHEET FOR BLOW MOLDING AND PRODUCTION METHOD THEREFOR
    2.
    发明申请
    ALUMINUM ALLOY SHEET FOR BLOW MOLDING AND PRODUCTION METHOD THEREFOR 审中-公开
    用于吹塑成型的铝合金板及其制造方法

    公开(公告)号:US20150152536A1

    公开(公告)日:2015-06-04

    申请号:US14411229

    申请日:2013-06-26

    Abstract: Provided is an aluminum alloy plate for blow molding comprising: 0.3% by mass or more and 1.8% by mass or less of Mg; 0.6% by mass or more and 1.6% by mass or less of Si; and 0.2% by mass or more and 1.2% by mass or less of Mn; wherein, in at least one surface of the aluminum alloy plate for blow molding, X and Y satisfy the following relations: 0.10≦X, and, Y≦−8.0X+10.8; wherein X represents the ratio of regions whose valley depth in a roughness curve is 0.3 μm or more; and Y represents the yield stress upon deformation of the aluminum alloy plate for blow molding under predetermined conditions.

    Abstract translation: 本发明提供一种吹塑成型用铝合金板,其特征在于,含有0.3质量%以上且1.8质量%以下的Mg, 0.6质量%以上且1.6质量%以下的Si; 和0.2质量%以上且1.2质量%以下的Mn; 其中,在用于吹塑的铝合金板的至少一个表面中,X和Y满足以下关系:0.10≦̸ X,Y≦̸ -8.0X + 10.8; 其中X表示粗糙度曲线中的谷深度为0.3μm以上的区域的比率; Y表示在规定条件下用于吹塑的铝合金板的变形时的屈服应力。

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