热处理对一种 γʹ 沉淀强化钴基高温合金拉伸性能的影响
张慧芳, 吴浩, 肖传民, 李奇, 谢君, 李金国, 王振江, 于金江

Effect of Heat Treatment on Microstructure and Tensile Properties of a Typical γʹ-strengthened Co-based Superalloy
ZHANG Huifang, WU Hao, XIAO Chuanmin, LI Qi, XIE Jun, LI Jinguo, WANG Zhenjiang, YU Jinjiang
表2 不同状态合金在不同拉伸条件下的力学性能
Table 2 Tensile properties of as-cast and heat-treatment alloys at different temperatures
AlloyTemperature / oCRp0.2 / MPaRm / MPaA / %Z / %
As-castRT6909998.516
Heat-treatmentRT5768849.017
As-cast9503624718.016
Heat-treatment95036749710.035