This paper is about the effect of applied longitudinal magnetic field on Co-based plasma overlaying welding alloy.
本课题就是在钻基等离子弧堆焊过程中引入纵向直流磁场，利用磁场的作用提高堆焊层的性能。
This paper is about the effect of introducing longitudinal magnetic field on plasma overlaying of Fe-based and Ni-based welding alloy.
本课题就是在铁基和镍基的等离子弧堆焊过程中引入纵向直流磁场，利用磁场的作用提高堆焊层的性能。
In general, the speed depends on material hardness of the wear and tear, salaries rod density, the operator of the machine operating proficiency and propeller repair welding alloy used in the quality.
一般说来，磨损快慢取决于原料的硬度、薪棒的密度、操作人员对机器的操作熟练程度及修复推进器所使用的合金焊条质量。
The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.
锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。
In order to control the quality of welding by image processing and pattern recognition, the clear image of the welding pool of aluminum alloy and the information of the welding pool must be obtained.
为了采用图像处理与模式识别的方法对铝合金的焊接质量进行智能控制，必须获取铝合金焊接熔池的清晰图像，然后提取焊接熔池的信息。
We also present effective control measures for the problems such as flammability and big transformation in magnesium alloy welding process.
对镁合金焊接过程中易燃烧、焊接变形大等问题提出了有效的控制措施。
This paper discussed the application of artificial neural network at the resistance spot welding of aluminum alloy.
针对铝合金的电阻点焊，研究了人工神经网络在点焊质量估测中的应用。
Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.
在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。
The development tendency of aluminium alloy welding is forecast as well.
同时，对铝及铝合金的焊接趋势进行了展望。
The paper introduces the welding procedure and fabrication process of titanium alloy wheel, indicates the inspection method and quality result of welding location.
介绍了钛制叶轮的焊接工艺和制造过程，说明了焊接部位的检查方法及检查结果。
High precision welding materials pure tin lead alloy products.
高级精密焊接纯锡铅合金材料制品。
The high-energy density welding about lightweight alloy is the hotspot of world welding craft research.
轻质合金的高能密度焊接是当今世界焊接工艺研究的热点。
With aluminum alloy is widely used in electrical equipment, people developed aluminum alloy bus welding expert system by computer, this paper studied this expert system.
随着铝合金在电气设备中广泛应用，人们利用计算机开发出来铝合金母线的焊接专家系统，本文主要对这个专家系统进行了研究。
Mainly used in welding low carbon steel, alloy steel, stainless steel, wear-resisting steel and cast iron.
主要用于低碳钢、合金钢、不绣钢、耐磨钢及金属材料的焊接。
It is an important method which improve the welding quality by tested and controlled aluminum alloy MIG welding process dynamically.
铝合金MIG焊接过程动态检测与控制是提高焊接质量的重要手段。
Along with the development of laser welding in dental alloy welding, it was gradually applied in orthodontic appliance for weld of Ni-Cr alloy, Co-Cr alloy or Titanium alloy.
随着激光焊接在传统牙科合金焊接领域的不断强化，在正畸矫治器制作工艺上也逐步得到了良好的运用。
Microstructure and properties of repaired welding area in large aluminum alloy ZL114A castings by MIG (Metal Inertia Gas) welding technology were studied.
研究了ZL114 A合金大型铸件熔化极气体保护焊(MIG)焊补区域的组织与性能。
Based on the analysing weldability of the alloy, the welding method, material and procedure are chosen and the alloy plates are welded.
在合金焊接性分析的基础上，探讨了相应的焊接方法、焊接材料和焊接工艺措施，并进行了试板的焊接。
In this paper, the vision technology with adaptive control technology are used in TIG welding quality control of the aluminium alloy.
将视觉传感技术与自适应控制技术相结合用于铝合金tig焊接过程质量控制。
The welding between TC4 titanium alloy and steel is an important application in aviation industry.
TC4钛合金与钢的焊接结构是应用于航空工业的一种重要结构。
The characteristics of titanium welding were summarized, and the advances in titanium alloy welding metallurgy were reviewed in this paper. The future developments of this field were also presented.
概括介绍了钛合金焊接的主要特点，综述了钛合金焊接冶金方面的研究进展，并阐述了该领域的研究前景。
The effects of distortion control in welding thin aluminum alloy plates by two kinds of thermal tensioning were investigated.
对两种形式的温差拉伸控制铝合金薄板焊接残余变形的效果和规律进行了研究。
Test results indicate that compound process of laser welding can remarkably improve weld penetration and welding speed, therefore low power laser welder can be used for aluminum alloy welding.
试验结果表明，激光焊复合工艺可以显著提高焊缝熔深和焊接速度，从而实现采用小功率激光焊机实现铝合金激光焊接的目的。
Test results show that the controlling system works well to control the waveform current output and meets the need of TIG welding for aluminum-alloy.
试验结果表明：系统设计合理，输出电流的波形可控，完全能够满足铝合金TIG焊的工艺要求。
Resistance spot welding technology of aluminum alloy is to be applied widely to auto industry. Electrodecondition impacts heavily on spot welding quality.
铝合金电阻点焊技术是一项即将在汽车制造中获得广泛应用的技术，电极状况对焊接质量影响较大。
Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
针对7075铝合金中厚板真空电子束焊接过程，采用非线性有限元法，对焊接接头的残余应力分布进行了数值模拟。
Based on theories of computational fluid dynamics and heat transfer, an axial symmetry finite element model of velocity and temperature field of spot welding for aluminum alloy is established.
根据计算流体力学与传热学原理，建立了描述铝合金电阻点焊液态熔核流动行为和传热过程的轴对称有限元模型。
Study on the properties of welding line near line section aluminium lithium alloy 1420 by Russia scholar is introduced.
主要介绍了俄罗斯学者关于铝锂合金1420焊缝近缝区性能的研究点滴。
With the wide application of aluminum alloy to transportation and aircraft, it has become more and more popular for the use of robotic pulsed-MIG welding for aluminum alloy.
随着铝合金在交通运输、航空航天等行业的广泛应用，铝合金机器人MIG焊技术在这些领域的应用日趋普遍。
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