| 简介 |
The present invention provides a Ni-based single crystal superalloy which has the following composition by weight : 0.1 wt% or more and 9.9 wt% or less of Co, 5.1 wt% or more and 10.0 wt% or less of Cr, 1.0 wt% or more and 4.0 wt% or less of Mo, 8.1 wt% or more and 11.0 wt% or less of W, 4.0 wt% or more and 9.0 wt% or less of Ta, 5.2 wt% or more and 7.0 wt% or less of Al, 0.1 wt% or more and 2.0 wt% or less of Ti, 0.05 wt% or more and 0.3 wt% or less of Hf, 1.0 wt% or less of Nb and less than 3.0 wt% of Re with the remainder including Ni and unavoidable impurities. This Ni-based single crystal superalloy has a low Re content and also has excellent high-temperature strength, mainly creep strength. |
客服热线：
手机版
二维码
