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AssigneesQilu University of Technology, Advanced Materials Institute, Shandong Academy of Sciences
InventorsJixue ZHOU, Yunteng LIU, Dongqing ZHAO, Baichang MA, Meifang WANG, Peiliang LI, Cong LIU, Shouqiu TANG
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A heat-resistant and soluble magnesium alloy, and a preparation method having an elemental composition at the following atomic percentage: Lu 0.10% to 8.00%, Ce 0.001 to 0.05%, Al 0.10% to 0.60%, Ca 0.001% to 0.50%, Cu 0.01% to 1.00%, Ni 0.01% to 1.00%, impurity elements <0.30%, and the rest is Mg, and formed in magnesium alloys are high temperature phase of Lu5Mg24, Mg2Cu, Mg2Ni, Mg12Ce, Al11Ce3 and (Mg, Al)2Ca, and Long Period Stacking Ordered (LPSO) phases as Mg—Lu—Al and Mg—Ce—Al. The magnesium alloy has good mechanical performances at 150° C., and a dissolution rate of 30 to 100 mg·cm−2h−1 in a 3% KCl solution at 93° C.
A heat-resistant and soluble magnesium alloy, having an elemental composition at the following atomic percentage:
0%, Ce 0.04%, Al 0.50%, Ca 0.50%, Cu 0.40%, Ni 0.20%, impurity elements <0.20%, and the rest is Mg;
Dependencies are inferred from the claim text.