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本文通过正交设计法,优选了焊接参数。用此焊接参数焊接的贮气罐环缝,没有出现咬边问题,从而使产品合格率从30％提高到85％以上。
In this paper, orthogonal design method, the preferred welding parameters. With this welding parameters welded gas tank girth, there is no undercut problem, so that the product pass rate increased from 30% to 85%.