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本文分析氧化炉的废热锅炉上管板环形焊逢处出现裂纹的原因,并简述补焊过程中应注意的问题。
This article analyzes the reason why the annular plate welding on the tube plate of the waste heat boiler in the oxidation furnace is cracked, and briefly points out the problems that should be noticed in the welding process.