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200MW 汽轮机中压缸前部缸体裂纹的焊补

REPAIR WELDING OF CRACKS ON THE IP CYLINDER FRONT PART OF A 200 MW TURBINE
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摘要 200MW汽轮机中压缸前部缸体裂纹的焊补内江发电总厂(四川内江641005)陈丰[关键词]汽轮机中压缸轴封裂纹焊补前言内江发电厂21号汽轮机是东方汽轮机厂生产的N200-130/535/535三缸三排汽、冷凝式汽轮机,1988年5月投产。在1996年... Abstract In the process of repair welding of the front sealing steam inlet cracks on a IP turbine, appropriate hammer blowing and tempering was applied after welding to avoid structure quenching. The inspections after welding and during operation show that this method is very simple and effective.
作者 陈丰
机构地区 内江发电总厂
出处 《热力发电》 CAS 北大核心 1998年第2期55-56,共2页 Thermal Power Generation
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