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2 板状拉伸样品和块状金相样品切取过程的示意图和拉伸样品的尺寸

Fig.2 Schematic diagram of tensile sample and metallographic sample (a) sample cutting process, (b) shape and dimension of tensile sample (unit: mm)