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公开(公告)号：US20200206809A1
公开(公告)日：2020-07-02
申请号：US16446880
申请日：2019-06-20
Applicant: CITIC Dicastal CO., LTD.
Inventor： Jianguo ZENG , Hanqi WU , Hongyan SUN
Abstract: The disclosure provides a process for casting aluminum alloy parts. The process comprises the steps as follows: raising liquid; filling mold; increasing pressure; solidifying consisted of at least two stages of different pressure settings; and relieving pressure.
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