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打样冲眼时要注意哪些要点
更新时间: 2020-11-03 00:00:00  

打样冲眼时要注意看线,可根据要求,留半个或一个样冲眼余量,留给其他工种加工。如果没有样冲眼,气割工气割过程中很难看清楚划线痕迹。同时也是各工种之间加工余量责任承担的证据。冲眼要点:样冲保持垂直,下冲点要准确。间距适当,转折点必冲。冲点清楚,大小适当。

关键词: 注意 哪些 要点

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