A new procedure for repair welding of white cast iron roller is presented and analysis is carried out to the results.
介绍了白口铸铁轧辊焊接修复新工艺，并对其结果进行了分析。
The old roller machine to use for half a year would need to open the repair, replacement or repair welding roller body.
而旧型对辊机使用半年就需拆开大修、更换辊体或进行补焊。
The choice of plan, welding rod and technology of mending the broken tooths of a roller are much discussed.
着重论述了冷焊修补压榨辊崩齿的方案选定、焊条选择和工艺。
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