The whole as cast microstructures of the alloy were refined and RE containing Al phase was formed with RE addition. The ageing peak value was slightly raised.
添加稀土元素之后 ，镁铝锌合金的铸态组织得到细化 ，并在显微组织中形成铝的稀土相 ；
The whole as cast microstructures of the alloy were refined and RE containing Al phase was formed with RE addition. The ageing peak value was slightly raised.
添加稀土元素之后 ，镁铝锌合金的铸态组织得到细化 ，并在显微组织中形成铝的稀土相 ；
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