斜轧穿孔机轧辊开度计算是轧机工具设计和调整参数计算的基础。
The computation of the roll opening is the basis of tool design and parameters adjustment of skew rolling piercer.
穿孔效率是斜轧穿孔变形中的重要参数之一，至今尚无精确计算的数学模型。
Piercing efficiency is one of the critical parameters concerning deformation under rotary piercing and there is no existing mathematic model for accurate calculation therefor.
该系统不仅可用于斜轧穿孔工具设计和离线分析，还可用于指导穿孔机操作。
It can be used not only for pass design and off line analysis but also for guiding in the adjustment of piercer.
通过有限元模拟针对斜轧穿孔过程中毛管的变形特点，对其壁厚不均进行了计算。
Addressing deformation characteristics of the shell during rotary piercing operation, wall thickness unevenness is calculated by means of the FE simulation method.
顶头是斜轧穿孔主要的变形工具之一，其作用是将实心管坯穿轧成一定壁厚的空心毛管。
Plug is one of the key deformation tools in cross piercing. Its function is turning a solid bar into a hollow bloom.
斜轧穿孔机轧辊形状设计十分重要，其中辗轧锥角的正确设计是获得高精度壁厚的关键。
Proper design of roller cone angle of smooth rolling is the key to obtaining a high accurate wall thickness.
在斜轧穿孔过程中，由于轧件旋进力克服不了顶头的阻力，因此轧制厚壁管或高合金钢管时在穿孔后期造成后轧卡。
In the cross piercing process, as the piercing precession power can not overcome the resistance force, it will lead to rear-jamming when rolling thick-wall tubes or high alloy tubes.
实验结果表明，水平连铸管坯的塑性比轧制管坯差，斜轧穿孔时水平连铸管坯形成孔腔的可能性比轧制管坯大得多。
The result shows that it is more possible for the HCC billet to form the cavity than the rolled bloom in rotary piercing operation owing to the former's plasticity less than the latter's.
论述了二辊斜轧锥形辊穿孔机的穿孔原理及其应用范围。
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。
The piercing principle of 2-roll cross-rolling piercer and its application range are discussed.
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