Ultra Hardness Aircraft Aluminum Sheet Metal Alloy 7xxx ...
Details of 7xxx series alloy applied on the aerospace: Aluminum alloy is used as aircraft material at early time. In the 1960s-1970s 7xxx alloys often used T73 and T76 heat treatment system. But now alloy 7050 and high purity alloy are often used. 7075 aluminum sheet belongs to the ultra-hard aluminum of Al - zinc …
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