REPAIR WELDING OF PERIPHERAL CRACKS FOR CONCAVE PIT ON INNER DRUM-SURFACE OF A WG2130/54-1 BOILER[J]. Thermal power generation, 2002, (5): 86-87. DOI: 10.19666/j.rlfd.2002.05.028.
WGZ130/54-1锅炉汽包内壁凹坑边沿裂纹的补焊处理
摘要
对济南北郊热电厂 1台锅炉汽包内壁凹坑边沿的裂纹状况进行了检查。分析认为
裂纹属热疲劳所引起。经对裂纹进行补焊处理
取得了满意的效果
Abstract
Inspection of peripheral cracks for concave pit on inner drum-surface of the title boiler in Jinan Northern Suburban Cogeneration Power Plant has been conducted. After analysis
it is considered that the said cracks are the result of thermal fatigue. Through repair welding for the said cracks