This article has described the function and establishment method of the material consumption process ration, and the effect of the blank material selection on the ratio has been illustrated as well.
介绍了材料消耗工艺定额的作用和制定方法，并举例说明了毛坯选择对材料消耗工艺定额的影响。
Simulations of blanks with different tool width ratio(TV/H) and blank width ratio (B/H) under two load situations are implemented.
分别在两种载荷情况下，对不同料宽比、砧宽比的拔长进行了模拟。
It is unable to control the blank width ratio for a broad plate when it is compressed to take shape finally.
对宽板的最后成形锻造，料宽比是无法控制的。
Using variable blank holder force can remarkably improve the forming performance, and the limiting drawing ratio would reach 5.0.
采用变压边力可以明显提高板材的冲压性能，极限拉深比将达到5.0。
Through the limiting drawing ratio tests, the influences of rolling, annealing, blank holder force, drawing gap, drawing temperature and speed on the forming performance were investigated.
通过极限拉伸比试验，研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
Only when the blank width ratio is confined, can no crosswise tension stress forging be realized, regardless of flat platen stretching or the new FM forging method.
无论是平砧拔长还是新fm锻造法，都要对料宽比加以控制，才能实现横向无拉应力锻造。
Only when the blank width ratio is confined, can no crosswise tension stress forging be realized, regardless of flat platen stretching or the new FM forging method.
无论是平砧拔长还是新fm锻造法，都要对料宽比加以控制，才能实现横向无拉应力锻造。
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