The method for the physicochemical phase analysis of a directionally solidified Ni-based castsuperalloy was studied.
系统研究了一种高铬高温合金的物理化学相分析方法。
2
The ingots of castsuperalloy K4169 was refined with the addition of a trace of intermetallic compounds to the melt under conventional casting condition.
采用一种新型中间合金复合细化剂，在常规生产工艺条件下对高温合金K4169铸件进行了晶粒细化。
3
The applicability of this method to cast nickel-base superalloy K417 is assessed and suitable life predictive methods are suggested for castsuperalloy K417.