热处理对真空压铸NZ30K镁合金微观组织及力学性能的影响
魏杰1,王渠东1,2(),叶兵1,2,蒋海燕1,2,丁文江1,2
Effect of Heat Treatment on the Microstructure and Mechanical Property of Vacuum Die-casting NZ30K Mg-alloy
Jie WEI1,Qudong WANG1,2(),Bing YE1,2,Haiyan JIANG1,2,Wenjiang DING1,2

图10. 铸态(a)、固溶态(b)和峰值时效态(c)合金的拉伸断口形貌

Fig.10. fractographies of as-cast state (a), as-solutioned state (b) and peak-aged state (c) alloys