摘要
:采用扫描电镜、光学显微镜、化学分析等方法,分析了某1Cr12Mo模锻叶片开裂原因,认为过热是导致裂纹的主要原因。
Crack cause of model forged blade of 1Cr12Mo was analyzed by means of scanning electron microscopy, optical microscopy and chemcial analysis. It was indentified as the main cause of crack that overheat.
出处
《汽轮机技术》
北大核心
2003年第6期411-412,共2页
Turbine Technology
关键词
过热
马氏体
晶粒度
晶界
overheat
martensite
crystal-granularity
crystal-boundary
