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公开(公告)号:US20160060732A1
公开(公告)日:2016-03-03
申请号:US14834857
申请日:2015-08-25
Applicant: ALCOA INC. , GK CORPORATION
Inventor: Jinsoo Kim , Jen C. Lin , Adam J. Schaut , JongHoon Jeong , DongSung Shin
Abstract: Improved aluminum casting alloys having are disclosed. The new aluminum casting alloys generally include manganese, zinc, and zirconium. In this regard, the new aluminum casting alloys generally include from 2.0 to 5.0 wt. % Mn, 1.0-4.5 wt. % Zn, and from 0.05 to 0.9 wt. % Zr, the balance being aluminum, optional secondary elements, iron and silicon impurities, and other elements, where the new aluminum casting alloy includes not greater than 0.15 wt. % each of the other elements, and where the new aluminum casting alloy included not greater than 0.50 wt. % in total of the other elements.
Abstract translation: 已经公开了改进的铝铸造合金。 新的铝铸造合金通常包括锰,锌和锆。 在这方面,新的铝铸造合金通常包括2.0至5.0wt。 %Mn,1.0-4.5wt。 %Zn,和0.05〜0.9wt。 %Zr,余量为铝,任选的二次元素,铁和硅杂质等元素,其中新的铝铸造合金包含不大于0.15wt。 %的其他元素,以及新的铝铸造合金不超过0.50重量%。 其他元素总数的百分比。