Transformation mechanism of carbides and their effect on the stress rupture property were investigated in a Ni-base single crystal superalloy with microcontent of carbon.

研究了一种含微量(0.015%)碳的镍基单晶高温热处理和持久过程中的碳化物演化机以及各种碳化物对持久性能的影。

By means of stereomicroscopy and scanning electronic microscopy(SEM),the fracture mode and mechanism of the broken K18 superalloy cast blade in a supercharger turbo were investigated.

体视显微镜、扫描电镜等分析手段对K18增压器涡轮铸造叶片的断裂形貌与断裂机等进行了分析。