45#钢管锯断操作过程有哪些

　　45#钢管在成型，焊接，冷却等经过一系列的处理之后，还需要进行锯断。在这个环节中，工艺备尺的长短，直接影响成品45#钢管的质量及销售，所以备尺长度要控制在±5毫米之间。不仅如此，在实际操作中，工作人员还必须要严格按照以下规程进行操作：

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