Effect of Heat Treatment on the Microstructure and Mechanical Properties of ZM61 Mg Alloy
Author of the article:LI Weili;LIU Tao;WANG Xiaogang;FENG Lulu;YU Chenkai
Author's Workplace:Shanxi Wenxi Yinguang Huasheng Magnesium Co.,Ltd.,Wenxi 043800,China
Key Words:ZM61 aging treatment mechanical properties microstructure
Abstract:The effect of aging process on microstructure and mechanical properties of ZM61 alloy was investigated by different aging processes.The results show that the two-stage aging treatment can precipitate more GP zones and generate more annealing twins,which greatly improves the mechanical properties of the alloy.The ultimate tensile strength,yield strength and elongation of the alloy after two-stage aging treatment are 345 MPa,323 MPa and 8%,respectively.