采用在主軋管機(jī)之前設(shè)置延伸機(jī)軋管工藝提高鋼管尺寸精度
IMPROVEMENT OF STEEL-PIPE DIMENSIONAL ACCURACY BY EMPLOYING ELONGATOR BEFORE MAIN TUBE-ROLLING MILL
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摘要: 本文在分析影響鋼管壁厚不均的因素的基礎(chǔ)上進(jìn)行了改善鋼管壁厚精度的工藝探討和分析了我國(guó)目前鋼管生產(chǎn)技術(shù)水平并提出了改進(jìn)的意見。Abstract: An approach to improving wall-thickness accuracy has been made, and the present circumstances of steel pipe production technology in China is analysed, and hence suggestions for improvement offered based on the analysis of factors leading to wall-thickness nonuniformity of steel pipes.
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