用点焊切割工具分离后窗的侧窗接缝的点焊接合处。
Separate the spot-welded joint on the side wind ow aperture of the rear window using the spotweld cutter.
采用水浸超声聚焦直入射法对镀锌薄钢板点焊接头进行了质量评价。
The quality of spot welds in galvanized sheet metal was evaluated by using ultrasonic water immersion focusing method.
可进行大面积多点焊接，焊接强度好，生产效率高，工作稳定性好；
The machine is usually applied in the field of multiple-spot welding, its high efficiency and stability keep the welding with high reliability.
电阻点焊接头的焊接强度由母材和熔核的材料属性及几何特征决定。
Strength of resistance spot weld is determined by the physical attributes of weldment including material and geometric issues.
即使对于电阻性负载，屏蔽电缆的电容也可能会导致继电器触点焊接。
Even with resistive loads, the capacitance of a shielded connecting cable may cause relay welding.
如必须用布尔、形体合并或切面时，将无用边缘多出的点焊接或移除掉。
If Boolean, form combination or cutting planes, weld or remove extra points on useless edges.
并利用三维动态有限元模拟了点焊接头疲劳裂纹扩展过程中频率变化特性。
Then the characteristics of frequency variation during the fatigue crack propagation process are simulated by three - dimensional dynamic finite element analysis.
当火灾发生时，装饰片与支架之间的低熔点焊接金属首先熔化，装饰片脱落。
In case of fire, the meltdown first occurs in metal welded at low melting points and the decorative slice drops off.
它通过光导电缆发射激光给机器人，机器人用它手臂末端的角度透镜和镜子对准激光点焊接。
It transmits a laser beam through an optical cable to a robot, which angles lenses and mirrors in the end of its arm to aim the laser towards the parts that need welding.
当过热或者高电流或电压脉冲导致触点焊接在一起时，就会发生接触故障，形成短路。
Contact failure can occur when excessive heat or a high current or voltage pulse causes the contacts to weld together, resulting in short circuits.
利用三维有限元模拟和动态响应试验对点焊接头疲劳裂纹萌生和扩展特性进行了研究。
Fatigue crack characteristics are investigated based on the dynamic response simulation by finite element and the dynamic response experiments for tensile-shear spot-welded specimens.
提出一种基于参数监测和信息处理保证电阻点焊接头质量的计算机软件系统实现方法。
A method is proposed to design the computer software that is used to assure joint quality of resistant spot welding based on parameters monitoring and information processing.
研究结果表明：该方法能够实现对焊点焊接时间的实时控制，获得均匀稳定的焊缝成形。
The research indicates that this method can control the welding time of a weld and that the stable and uniform weld formation is acquired.
然后将试验得到的大量点焊工艺参数与相应点焊接头质量的试验数据提供给神经网络学习。
Then a lot of experimental data about welding parameters and corresponding spot welding quality were supplied to the ANN for training.
试验结果表明：电极深冷处理改善了镀锌钢板点焊工艺，提高了点焊接头强度，从而提高了点焊质量。
The results showed that electrode by cryogenic treatment could visibly improve the spot welding procedure and raise joint strength for galvanized sheet.
基于对实际点焊接头硬度分布的分析，建立了包括熔核、热影响区和母材的单点点焊搭接接头计算模型。
Based on the hardness analyses of actual spot welded joints, a computational model that consists of nugget, HAZ and base metal is established for the single point spot welded lap joints.
曲线上第一载荷峰值略低于单纯胶接接头的断裂载荷，第二载荷峰值与单纯电阻点焊接头的强度基本一致。
The first peak load is lower slightly than the fracture load of adhesive bonded joints, and the second peak load is almost the same as the fracture load of the spot welded joints.
讨论了恒幅及变幅载荷作用下，拉剪点焊接头的疲劳性能，并应用断裂力学对实验结果进行了分析和整理。
This paper discussed the fatigue strength of single-spot-welded joints under constant and variable amplitude loading. The fracture mechanics was also used to analyse the experimental results.
曲线上第一载荷峰值略低于单纯胶接接头的断裂载荷，第二载荷峰值与单纯电阻点焊接头的强度基本一致。
The first peak load is lower slightly than the fracture load of adhesive bonded joints, and the second peak load is almost the same as the fracture load of the spot we…
采用试验和有限元分析相结合的方法，考察了锻压力对铝合金电阻点焊接头中残余应力和接头疲劳行为的影响。
Using experimental and finite element analysis methods, the effects of electrode forging force are investigated on residual stress and fatigue behavior of spot welded aluminum alloy joints.
概述微点焊接的工作原理和技术特点，以及用于薄膜铂电阻温度传感器中的薄膜基板上细小金属引线的微点焊技术。
This paper summarize principle and technical characteristics of precession welding machine, and emphases on precession welding technics of thin metal wire on pellicular PCB base?
将人工神经网络技术(ANN)引入点焊领域，建立了点焊工艺参数选择ann系统和点焊接头质量预测ann系统。
This paper proposes a procedure for artificial neural network (ANN) in spot welding, and establishes spot welding parameter selecting ANN systems and spot welding joint quality predicting ANN systems.
测试结果表明，大部分测点的残余应力均得到了较好的消除，但最后一道焊缝的一些测点焊接残余应力消除效果较差。
The results of measurement show that, the residual stress was eliminated well in near all of the measured points. and that it did not eliminate well in some points of the last welded joint.
在同等焊接工艺下，国产钢板点焊接头的剪切强度高于瑞典钢板点焊接头，国产钢板点焊接头的显微硬度略低于瑞典钢板。
Under the same welding process, the shear strength of domestic spot welding joint is higher than Swedish, but the microhardness of the domestic is slightly lower than the Swedish plates.
并针对DP590GA焊点熔核中锌元素的残留现象，设计出加预热的双脉冲焊接规范，进一步改善其点焊接头的力学性能。
Aiming at the zinc residue in the weld joint nugget of DP590GA, a double-impulse welding parameter with preheating impulse is designed to further improve its mechanical properties of the weld joint.
在超高层的钢结构施工技术方面，本文则重点研究了现场厚板焊接技术、铸钢节点焊接技术和单元扩大悬臂安装施工技术的原理及技术要点。
Furthermore, the paper studied on special construction process about thick slab welding technique, cast steel site-welding technique and cell cantilever assembly without scaffold technique.
结果表明，该方法的检测结果可靠，不仅能对汽车车身点焊接头进行100%的快速无损检测，而且适用于任何金属薄板点焊接头质量的检验。
Test results showed this method is credible, and it can be used to inspect the spot weld quality of car bodies quickly by 100%, and inspect the spot welding quality of any sheet metal.
连接层可用冲压成型的钢质菱形网，用气体保护焊接方法点焊于钢板上。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
讨论了采用研制的“波形控制智能型电阻点焊机”及其研制的“电容储能点焊机”进行焊接时飞溅的产生机理。
The mechanism that would bring splash welding by the intelligent resistance spot welding machine with waveform control and the spot welding machine with cap energy storage processing were discussed.
讨论了采用研制的“波形控制智能型电阻点焊机”及其研制的“电容储能点焊机”进行焊接时飞溅的产生机理。
The mechanism that would bring splash welding by the intelligent resistance spot welding machine with waveform control and the spot welding machine with cap energy storage processing were discussed.
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