汽轮机用1Cr12Ni2W1Mo1V模锻动叶片裂纹分析  

Analysis on 1Cr12Ni2W1Mo1V Die Forging Dynamic Blade Cracks for Steam Turbine

作　　者：李波[1] 何芬[1] 张超[1] 李林宽[1] Li Bo;He Fen;Zhang Chao;Li Linkuan

机构地区：[1]东方汽轮机有限公司,四川618000

出　　处：《大型铸锻件》2018年第5期28-29,32,共3页Heavy Casting and Forging

摘　　要：通过宏观形貌、化学成分、力学性能、金相检查、工艺研究等方法,分析了某汽轮机用1Cr12Ni2W1Mo1V模锻动叶片裂纹原因,制定了有效措施,解决了该类叶片裂纹问题。By methods of appearance, chemical compositions, mechanical properties, metallographic inspectionand process research, cracks cause of 1Cr12Ni2W1Mo1V die forging dynamic blade for steam turbine has been ana-lyzed, furthermore effective measures have been worked out to solve the blade cracks.

关 键 词：模锻动叶片 裂纹 塑性成形 淬火 

分 类 号：TG316.192[金属学及工艺—金属压力加工]