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METHOD FOR PLASTICITY FORMING OF WROUGHT MAGNESIUM ALLOY CONTAINING RARE EARTH ELEMENT 发明申请

2023-08-21 1420 195K 0

专利信息

申请日期 2025-07-10 申请号 WOCN10070218
公开(公告)号 WO2010130159A1 公开(公告)日 2010-11-18
公开国别 WO 申请人省市代码 全国
申请人 SHANGHAI JIAOTONG UNIVERSITY; PENG Liming; MA Lan; JIN Li; FU Penghuai; WANG Fenghua; DING Wenjiang; ZHENG Xingwei; SHANGHAI LIGHT ALLOY NET FORMING NATIONAL ENGINEERING RESEARCH CENTER CO LTD
简介 A method for plasticity forming of wrought magnesium alloy containing rare earth elements comprises : subjecting the magnesium alloy, obtained by smelting, to heat treatment and peel off treatment; pre-heating it at 200-500℃ for a period from 20 minutes to 2 hours; and subjecting the pre-heated magnesium alloy to extruding, rolling or hot-rolling treatment. The ingredients of the wrought magnesium alloy are : 1.5-3.6wt% of Nd, 0.3-0.6wt% of Zr, 0-0.5wt% of Zn, 0-1.0wt% of heavy metal elements, 0-0.02wt% of impurities, and the balance of Mg. The prepared magnesium alloy has better plasticity and tensile/compression symmetry than traditional wrought magnesium alloy.


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