晶界取向差对双晶高温合金常温和高温拉伸性能的影响

马修戈, 吴庆辉, 庞建超, 刘增乾, 李守新, 骆凯伦, 张哲峰

Effect of Grain Boundary Misorientation on Tensile Properties of Bi-crystal Superalloy at Ambient and High Temperatures

MA Xiuge, WU Qinghui, PANG Jianchao, LIU Zengqian, LI Shouxin, LUO Kailun, ZHANG Zhefeng

图5 在不同温度下抗拉强度和伸长率与晶界取向差的关系

Fig.5 Tensile strength (a) and elongation to fracture (b) vs. the misorientation at different temperatures