Within 200mm area of re-bar end surface, it should be free of rust, oil dirt, concrete slurry etc. The contaminated re-bar should be cleaned for electroslag welding.
钢筋端部200mm范围不应有锈蚀、油污、混凝土浆等污染，受污染的钢筋应清理干净后才能进行电渣压力焊焊接。
Rust, oil stain, moisture and other impurities should be cleaned before welding.
焊前必须对焊件清除铁锈、油污、水份等杂质。
Rust, oil stain, moisture and other impurities should be cleaned before welding.
焊前必须对焊件清除铁锈、油污、水份等杂质。
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