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焊接操作时,在焊件周围所采用的装置,统称为焊接胎夹具。焊接胎夹具一般包括以下三种:①保持工件正确位置的;②防止热变形的;③改善焊接操作相对位置的。
During welding operation, the devices used around the weldment are collectively referred to as welding tire clamps. Welding fetal fixture generally include the following three: ① maintain the correct position of the workpiece; ② prevent thermal deformation; ③ improve the relative position of the welding operation.