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临沂发电厂４ 号炉对流过热器出口联箱管座钢研１０２ 焊口短期内发生６次泄漏，经分析认为，泄漏是由于钢研１０２的再热裂纹倾向较大、焊工操作手法不当、焊接电流过大以及焊后热处理不当引起的。
Linyi Power Plant No.4 furnace convection superheater outlet header tube steel research 102 welding mouth 6 leaks occurred within a short period of time, the analysis is that the leakage is due to the greater tendency of steel research 102 reheat cracking, improper operation of the welder, welding Current is too large and heat treatment caused by improper welding.