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process for the removal of the thread grinding of welding for welded pipes lungitudinal mind ra
process for the removal of the thread grinding of welding for welded pipes lungitudinal mind ra
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机译:焊管焊接螺纹磨削去除工艺
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摘要
The wire-like, severed welding seam burr is removed from a, possibly, coiled pipe by filling the pipe with water under pressure the water containing solid particles and removing the burr with removal of the water as a column from the pipe.
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