查询词典 weld

The residual stress distribution of the tangential residual stress,the hoop residual stress and the normal residual stress test of spiral seam arc weld pipe were studied on the basis of elastic mechanics analysis and superposition theorem.

基于弹性力学应力分析和叠加原理，研究了螺旋缝埋弧焊管切环法残余应力测试中的残余应力分布。

The paper researches the relation of parameters and weld width of TIG deposit surfacing used in rapid prototyping.

研究了用于快速成形的TIG熔敷堆焊工艺中各参数与焊缝宽度的关系。

What is taken account of includes the effects of the material, geometrical shape, manner of loading, ratio of cycle stress, residual stress and short crack in weld toe on fatigue strength.

该模型考虑了材料、几何形式、荷载形式、应力比、尺寸效应、残余应力及焊趾根部短裂纹等因素对疲劳强度的影响。

An image processing algorithm was developed to acquire topside and backside sizes of weld pool.

分析了一个脉冲周期内不同时刻的熔池正反面图象，获得了在脉冲周期内最佳的取象焊接电流和取象时刻。

Products produced a high rate, the company strictly control the quality of stock, all structural parts of all post-weld processing, the use of box-type structure welding, torsional strength.

产品自产率高，公司严把进货质量关，所有结构件全部焊后加工，采用箱式结构焊接，抗扭强度大。

Because the weld is stacking, the transverse stress on the bottom surface of plane will become very high, so much as exceeding the longitudinal stress. The residual stress in steel structures can directly influence their ability of bearing loads.

焊接残余应力的存在，会直接影响到钢结构的承载能力，为了保证焊接结构的安全可靠，准确的推断焊接过程中的力学行为和残余应力是十分重要的课题。

When the above phosphating process was used on the weld joint of wire, the result showed that the phosphate coating can eliminate surface transverse cracks.

生产性磷化试验表明，采用低温快速磷化工艺对盘条焊接区进行磷化处理，能有效地防止表面横向裂纹的产生。

A vision sensing system consisting of an external illumination source, a CCD camera, a trigger circuit with the input of MIG current signal and video grabber is established to study the relation between vision signal and root weld formation.

为研究视觉信号和焊缝根部成形的关系，建立了由辅助照明光源、可触发拍摄的CCD摄像机、以电弧焊接电流为信号源的触发电路以及图像采集卡组成的视觉传感系统。

Patent product multi-function machine tool clamp (patent no.: 1) in 2004 0059684.9 ZL invented the idea is old-fashioned hard alloy welding type carbide cutter knife tools and the proportion and distribution, have become ends of the strip shape carbide cutter blades, improved tungsten carbide weld type can save carbide tools, save blade material three times.

专利产品多功能机夹车刀（专利号ZL：2004 1 0059684.9）发明理念是将老式的硬质合金焊接式车刀硬质合金刀头和刀体的比例与分布重新设计，变成两端均有硬质合金刀头的条状形刀片，改进后的硬质合金焊接式车刀可以节省硬质合金一倍，节省刀体材料三倍。

In the atmosphere-vacuum unit, stress corrosion cracking occuring in weld area is the most dangerous and rapid failure type.

由于在常顶环境下，焊接区的应力腐蚀为扩展速度最快，危害最严重的腐蚀类型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。