The deformation process of external spline cold rolling was analyzed according to the suitable assumption. The mathematic model of contact area of external spline cold rolling was founded.
通过外花键冷滚压精密成形的变形过程分析及适当假设，建立外花键冷滚精密成形滚压接触面积的数学模型。
The foundation mechanisms and influence factors of oil film in deformation zone were studied by calculations and experiments in cold rolling aluminum sheets.
通过计算分析与轧制实验，探讨了铝材冷轧变形区油膜形成机理及影响因素。
High standard Q235 type cold rolling, a molding, bearing capacity not easy to deformation.
采用高标准Q235型冷轧钢，一次成型，承重力大，不易变形。
Uneven deformation and extrusion drape in the different pass when rolling cause long strip defect on the surface. Defects on the surface and near surface are the main cause for cold heading to craze.
轧制过程中各道次的不均匀变形和挤压褶皱造成了圆钢表面的长条形缺陷，而表面和近表面缺陷是造成冷顶锻开裂的主要原因。
The utility model discloses a production line of a digital hydraulic control aluminum foil finish rolling cold mill which is high in rolling precision and small in frame deformation.
本实用新型公开了一种轧制精度高、机架变形小的数字液压控制铝箔精轧冷轧机生产线。
Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.
采用牛顿迭代法，对冷轧过程控制带钢变形抗力后计算值进行非线性求解。
Work rolls used in cold rolling mills must have outstanding wear resistance and very little plastic deformation.
冷轧轧机上的工作辊必须有很高的耐磨性和较低的塑性。
Study is made of the influence of the process of cold pressing and roughing followed by rolling, of deformation degree and annealing on the structure and properties of Ta slabs.
以电子束熔炼的纯钽锭为原料，研究了冷压开坯然后进行轧制的工艺，以及加工变形量、退火工艺对钽板的组织与性能的影响。
Study is made of the influence of the process of cold pressing and roughing followed by rolling, of deformation degree and annealing on the structure and properties of Ta slabs.
以电子束熔炼的纯钽锭为原料，研究了冷压开坯然后进行轧制的工艺，以及加工变形量、退火工艺对钽板的组织与性能的影响。
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