在其孔型设计中,合理地分配了成型道次和弯曲角。
The finishing passes and bending angel were reasonably distributed during pass design.
对于精轧道次而言,准确预报轧制力对好的产品形状至关重要。
For finishing passes, accurate force prediction is critical to a good product shape.
对复杂断面的异型材,在拉拔时要考虑道次加工率和拉拔速度。
But the drawing of the complicated section special shaped wire must consider processing rate and speed.
基于中厚板的轧制特点,提出了基于灰色关联度的道次修正算法。
Based on the feature of plate rolling process, pass correction based on gray relational grade is put into forward.
并将修正后的钢板温度场应用到后续未轧道次的辊缝修正计算中。
And the corrected plate temperature is used to adjust the gap setup values.
生产线由18架轧机、8道次无扭线材轧机和4道次定径机组成。
The mill, consists of a 18-stands mill, 8-pass non- twisted block mill and a 4-pass sizing mill.
实测了304不锈钢棒线材18道次热连轧过程各道次的表面温度。
The surface temperatures of 304 stainless steel wire and rod during 18 passes hot continuous rolling process was measured.
研究了镁合金zk40经等通道挤压1道次和4道次后的超塑性和微观组织。
The superplasticity and microstructure of magnesium alloy ZK40 processed by ECAP for 1 and 4 passes were investigated.
通过单道次压缩热模拟试验,得到了BS 700 MC的真应力-真应变曲线。
Through single pass thermo-simulation compression experiment, the true stress-strain curves were obtained for BS700MC.
采用单道次压缩试验,研究了变形温度和变形速率对SS400钢热变形行为的影响。
Effects of SS400 steel's deformation temperature and strain rates on its deformation behavior was studied using single pass compressing test.
得到了导体在不同轧制道次中所需的轧制力以及轧制道次对导体形状和残余应力的影响。
The rolling forces for different rolling passes and the influence of the rolling pass on conductor shape and conductor remainder stress have been obtained.
本试验采用不同包铝方式,不同加热时间,不同轧制道次和道次压下量的安排进行研究。
Various alclad, heating time, rolling pass, reduction is used in the test, and compared surface quality with rate of finished product after rolling.
在带材制备过程中,冷拉以后不退火直接轧制,采用大的道次压下量,均有利于提高临界电流。
During preparing silve sheathed tape, rolling after cold drawing without annealing, adopting large draught perpass were both benefit improving Jc.
研究发现,AZ91镁合金经过一个道次的等通道角挤压后,材料中就有大量的超细晶粒出现。
It was found that a great deal of ultra-fine grains appear in AZ91 just after one pass of ECAP.
因此,以降低轧制功率为目标,优化设计道次压下量以取得降低能耗的目的,有着积极的作用和意义。
So it is very meaningful to optimize the assign of reduction, as to reduce power consuming index.
研究结果表明:2J4合金的磁性能随着ECAP变形道次的增加而逐渐增大,在第3道次变形时,其磁性能增加速度最快。
The result reveals that the magnetic properties of 2J4 alloy become stronger with increasing passes of ECAP, the increase speed of magnetic properties is the largest after 3 passes of ECAP.
本论文开发的软件的主要功能是通过计算轧件在劈分孔型中的变形以及受力来确定轧件每个道次轧后断面形状从而设计出合理的孔型。
This dissertation can gain the size of profiled bar in any pass and design the proper pass by calculating the deformation and rolling-force of the steel in the pass .
辊锻过程中金属变形及流动,与一般模锻工艺相比存在较大的差异,因而其工艺设计及初成形道次模具、整形模具设计也不同于常规模锻工艺。
The deformation and flow of metal in the process of roll forging are much different from those of ordinary die forging, So are the design of its technology, preliminary forming dies and dressing dies.
他提醒她道:“你出过一次事故了。”
“再给我一次机会吧。”他恳求道。
“毫无疑问,他会给我机会与他再打一次。”他嘲讽道。
"No doubt he'll give me the chance to fight him again," he jibed.
“唉,就这样了,但愿下一次运气好些。”她叹息道。
“唉,就这样了,但愿下一次运气好些。”她叹息道。
应用推荐