Effect of Solid Solution Under High Pressure on the Microstructures and Mechanical Properties of AM60B Alloy
Effect of solid solution under high pressure on the microstructures and mechanical properties of AM60B alloy has been investigated. The results show that solid solution under high pressure leads to refined crystal grains of oc-Mg phase in the alloys after aging treatment. When the solid solution pressure is about 4GPa, the smallest grain size can be obtained, which is only 8.4% of the grain size when the solid solution is carried out under ambient pressure. Moreover, hardness and compressive strength of AM60B after aging treatment both increase remarkably when the solid solution is performed under high pressure. The superior compressive strength and plasticity can be achieved at 5GPa.
magnesium alloys high pressure solid solution microstructure mechanical property
Qiuxiang Liu Ruijun Zhang Miao Zhang
State Key Laboratory of Metastable Materials Science and Technology, Yanshan University,Qinhuangdao 066004, China
国际会议
合肥
英文
3216-3220
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)