U tension test

Based on structure analysis of metal bellows,load bearing capacity and displacement compensation capacity of Ω-shaped bellows and U-shaped bellows were compared.

在对阀门用金属波纹管有限元结构分析的基础上,比较了Ω形和U形金属波纹管承载和变形补偿能力。

Study on spring back of U-shaped bending of aluminum alloy sheet;

铝合金板材U形弯曲回弹研究

Effect of blankholder pressure on the spring-back in U-shaped bending of sheet material;

压边力对板料U形弯曲回弹的影响

The influence of process parameters on shape of product and forming load of U-bending;

U形弯曲工艺参数对制件形状和成形载荷的影响

Experimental Study the Rebound of Wide Sheet U-bending without Edge Pressure;

无边压力时宽板U形弯曲的回弹实验研究

Bye the instance of the U-bending,this paper analyses how the construction of the bending die will impact the surface finish of the bending part,proposes some construction of the U-bending die for improving the surface finish of the bending part.

以U形弯曲为例,分析了弯曲模结构对弯曲件表面质量的影响,提出了提高工件表面质量的几种弯曲模结构方案,并着重介绍了其设计要点。

The corrosion behavior of API X52 steel in H_2S/CO_2 saturated NaCl solution was investigated by means of weight loss test , electrochemical measures, U-bent and surface analysis techniques, such as SEM, EDS and XRD.

通过失重法、电化学方法、U形环实验和表面分析(SEM、EDS、XRD)技术对API X52钢在H_2S/CO_2饱和的NaCl溶液中的腐蚀行为进行了研究。

In this paper, the structure features and home-made solution scheme of U tube bundle in imported condenser for the products resulted from evaporator were described in detail.

详细论述了进口设备蒸发器生成物冷凝器内的U形管束结构特点,以及国产化解决方案。