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介绍了Φ１０２ｍ ｍ Ｃ Ｐ Ｅ 机组采用定心与不定心管坯轧制， 其钢管成品壁厚的对比测量情况。实践证明， 采用定心管坯， 产品的壁厚精度得到明显的改善。
Introduced the Φ102m m C P E unit using centering and indefinite tube rolling, the thickness of the steel pipe compared to the measurement of the situation. Practice has proved that the use of centering tube blank, product wall thickness accuracy has been significantly improved.