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.

研究了一种含量(0.015%)碳的镍高温合金在热处理和持久过程中的碳化物演化机以及各种碳化物对合金持久性能的影响。

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.

采用体视、扫描电等分析手段对K18合金增压器涡轮铸造叶片的断裂形貌与断裂机等进行了分析。