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- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- On reaching welding heat,the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- Variations in the properties of the weld occurring at short regular intervals along the weld line due to repetitive variation in welding heat. 由于焊接热量周期变化,使得沿焊缝线每一固定的小间距焊缝的性能出现周期性变化。
- The results show that welding heat efficiency obtained by two ways are almost the same, the welding heat effi... 研究结果表明,两种方法得到的焊接热效率值十分接近,因而为焊接热过程计算提供了一种新的确定焊接热效率的方法。
- Frequency ERW pipe weld heat treatment to achieve the basic performance level of the base metal, and some even beyond. ERW焊管焊缝中频热处理后各项性能也基本达到了母材的水平,部分甚至超越。
- Numerical computation of3 D welding temperature distribution was carried out by using element birth and death to simulate the forming of weld bead and welding heat input. 在用有限元进行焊接温度场的数值计算中,通过控制单元的生死,来模拟焊缝的形成和焊接热量的输入,计算结果与焊接温度测试结果很接近。
- At welding heat, the flux metals, and oxide particles are dissolved in it together with any other imputities, and the flux is squeezed out from the center of the weld. 在焊接温度,助熔剂熔化了,氧化物颗粒以及其它可能出现的杂质都会熔化于助熔剂。
- The microstructure of the deposited metal and the effect of the welding heat input on the formation of the deposited metal are studied. 分析了堆焊熔敷金属的显微组织,研究了焊接线能量对堆焊层金属显微组织形成的影响。
- This article has evaluated simply the welding performance of 16MnR(HIC)carbon steel from Pcm & Ceq and the method of Max. hardness value of welding heat effect area. 评价了新型16MnR(HIC)钢的焊接性,从钢板的Pcm、Ceq以及焊接热影响区最高硬度值法等方面进行了分析;
- However, there are a misunderstanding that has been heat-treated steel pipe ERW are quality assured, in fact, before the pipe weld heat treatment quality is very important. 但国内存在这样一个误区,认为经过了热处理的ERW钢管都是质量有保证的,其实热处理前的钢管焊缝质量是相当重要的。
- Temperature field distribution of weldment ,which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on. 焊件中的温度场分布反映了复杂的焊接热过程,是研究焊接变形、焊后残余应力等状况的基础。
- As well, the application of the welding heat in the rehabilitation process may also impose a significant influence on the behavior of the retrofitted connections. 同时加固过程中焊接工艺的大量使用,也必然对加固后节点的受力性能产生一定的影响。
- The influence of technological parameter such as preheat temperature, heat treatment temperature, weld heat input and welding consumable on the weld of T91/P91 steel was synthetically analysed by means of SMAW during the course of welding process. 综合分析了手工电弧焊焊接过程中的预热温度、热处理温度、焊接线能量等主要工艺因素以及焊接材料对T91/P91钢焊缝性能的影响。
- Distributions of residual welding stress and effect of post weld heat treatment (PWHT) on residual welding stress relaxation in Lehigh weld specimens was studied by Mathar Soete drilling. 通过钻盲孔法研究了里海型焊接试板焊接残余应力的分布和焊后热处理对焊接残余应力松弛的影响 ,讨论了适合生产实际的焊后热处理条件。
- And the simulation of welding heat cycle was validated.It shows that this virtual instrument is a reliable testing tool for measuring multipoint welding heat cycles at the same time. 结果表明,薄板焊接过程的数值模拟结果与实验检测结果比较吻合,验算了焊接热循环模拟计算结果的合理性,表明该虚拟仪器可以作为多点测量焊接热循环的可靠测试手段。
- Heat sometimes causes a prickly rash on the skin. 热有时使皮肤上生剌痛的疹子。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- Advance in research of welding heat source model 焊接热源模型的研究进展
- The heat had blistered the paint of the building. 酷热使建筑物上的油漆起了浮泡。
- Some metals weld better than others. 有些金属容易焊,有的不容易焊。