2000℃高温高承载的Ta-W难熔合金

张旭, 田谨, 薛敏涛, 江峰, 李苏植, 张博召, 丁俊, 李小平, 马恩, 丁向东, 孙军

Ta-W Refractory Alloys with High Strength at 2000oC

ZHANG Xu, TIAN Jin, XUE Mintao, JIANG Feng, LI Suzhi, ZHANG Bozhao, DING Jun, LI Xiaoping, MA En, DING Xiangdong, SUN Jun

表1 Ta-W合金在25和2000℃下压缩屈服强度实验测量值与理论预测值 (MPa)

Table 1 Experimental and predicted compressive yield strengths of Ta-W alloys at 25 and 2000oC

Alloy 25oC 2000oC Experimental Predicted Experimental Predicted Ta-10%W 599 457 162 98 Ta-20%W 836 703 236 150 Ta-30%W 944 817 330 187 Ta-40%W 1010 905 385 224 Ta-50%W 1030 870 369 218