Pt对镍基单晶高温合金持久性能的影响

林惠文, 刘纪德, 周亦胄, 金涛, 孙晓峰

INFLUENCE OF Pt ON THE CREEP RUPTURE PROPERTIES OF Ni-BASED SINGLE CRYSTAL SUPERALLOY

LIN Huiwen, LIU Jide, ZHOU Yizhou, JIN Tao, SUN Xiaofeng

表1 实验合金的名义成分

Table 1 Nominal compositions of experimental alloys

Alloy Co Cr+W+Mo Al Ta Re Pt Ni 0Pt 12.0 13.0 6.0 8.0 5.0 - Bal. 1.5Pt 12.0 13.0 6.0 8.0 5.0 1.5 Bal. 3Pt 12.0 13.0 6.0 8.0 5.0 3.0 Bal.