This thesis is an original experimeiuon cross rolling bar surface deformation byimpressing - picture grid method.

本文通过印象网格法对斜轧圆棒材表面变形做了初步试验分析.

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Seamless pipe production process, there are two: Cross - rolling method ( Meng Mannesmann France ) and the extrusion method.

无缝管的生产工艺有两种: 斜轧法 ( 孟内斯曼法 ) 和挤压法.

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The piercing principle of 2 - roll cross - rolling piercer and its application range are discussed.

论述了二辊斜轧锥形辊穿孔机的穿孔原理及其应用范围.

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Cross - rolling method are first inclined to be, a bad roll piercing, and then its extension mill.

斜轧法是先用斜轧辊将管坏穿孔, 然后用轧机将其延伸.

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