山东电力技术Issue(6):72-73,80,3.
汽轮机低压转子次末级叶片开裂修复
The Crack Repair on the Second Last Stage Blades of Turbine's Low Pressure Rotor
孙伟 1董再胜 2高昕3
作者信息
- 1. 山东电力集团公司电力科学研究院,山东济南250002
- 2. 济南钢铁集团总公司,山东济南250101
- 3. 山东石横发电厂,山东肥城271621
- 折叠
摘要
Abstract
The rotor blades are an important part of the turbine. The reliability and security of the rotor blades is directly related to the safe and stable operation of the turbine. The phenomenon of crack and hardened often occurs in the turbine blades welding repair process. In this paper, the author got defect-free welding joints by using reasonable repair process, which effectively solved the welding problem of the blades which are made of 2Cr12NiMo1W1V new steel.关键词
低压转子/叶片/缺陷/焊接修复Key words
low pressure rotor/blades/defect/welding repair分类
能源科技引用本文复制引用
孙伟,董再胜,高昕..汽轮机低压转子次末级叶片开裂修复[J].山东电力技术,2012,(6):72-73,80,3.