A mathematic model of transient thermal process in welding is established to simulate the moving of the heat source.

Measurement of thermal displacement of welding points for differental metals by laser speckle photography

激光散斑照相法测量不同金属材料焊接部位的热位移

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The Measurement of Weld Thermal Cycle in Welding by Both Sides SAW Spiral Pipe

螺旋管双面埋弧焊焊接热循环的测定

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Computation of thermal conductivity during welding by inversion method

焊接过程热传导系数反演法

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When laser power is lower, laser welding is belong to thermal conduction welding model; with the increasing of laser power, the surface happen to appear evaporation, then it transforms from thermal conduction welding model into deep penetration welding model.

当功率较低时，激光焊接属于热传导焊接模式；随着激光功率的提高，当工件表面刚好出现汽化时，则处于热传导焊接向深熔焊接过渡的临界状态。

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The laser-TIG hybrid heating source heats the steel by a similar thermal conductivity welding way, and this will keep the melting metals of Mg, Ni, Fe a metastable state.

激光-TIG电弧复合热源在钢板上以类似于热导焊的焊接模式熔化母材，使得熔池中熔化的金属Mg、Ni以及Fe处于一种亚稳态。

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Coatings of thermal sprayed welding, WC and Cr-WC particles distributed in the Ni-based alloy by the embedded ways. Binding state of Coating and matrix was metallurgy.

在热喷焊涂层中，WC和Cr-WC粒子呈嵌入式分布在Ni基合金中，涂层与基体的结合状态为冶金结合，表面形貌来看，涂层表面比较粗糙，大颗粒的WC粒子很清晰。

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Plasma arc thermal spray welding is a kind of surface harden engineering by taking plasma arc as themal resource and certain alloy power as additive.

等离子弧热喷焊技术是一种以等离子弧为热源，以一定成分的合金粉末作为填充金属的表面强化技术。

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Surface Reinforcement of the Mould for Pressing the Eyeglass by Thermal Spray Welding

镜片压制模具的热喷焊表面强化

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Elementary Introduction to the Application of Thermal Spray Welding Technique in Boiler Membrane Water Cooled Wall

浅议热喷焊在锅炉膜式水冷壁中的应用

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Progress in Thermal Gas Welding Equipment

塑料热气焊接设备的进展

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The thermal environment of the wedge leading edge is rigorous in hypersonic flow.

高超声速气流条件下，尖楔前缘的热环境非常恶劣。

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The Thermo-hydrodynamic ( THD) effect in non-contact mechanical seals includes the thermal wedge caused by the frictional heat of the fluid film and the hydrodynamic wedge of the shallow grooves fabricated on the end face of the rotating sealing ring.

非接触式机械密封中的热流体动力效应包括密封环端面受热变形后引起的热楔效应和端面上动压槽引起的动力楔效应。

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The piston is the heart of the engine, it should have excellent mechanical properties, thermal stability and high wear resistance because of its working conditions.

活塞是发动机的心脏，由于其工作环境恶劣，所以对其强度、热稳定性、耐磨性等性能要求很高。

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Many influence factors such as thermal effects, surface wear, dynamic load, transient effects and the rheology characteristics of fluid are considered in this model.

在弹流理论研究领域同时考虑了热效应、粗糙度表面磨损、动载荷、时变效应和润滑剂流变性质等因素的影响。

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The composite material has resulted in greater load carrying capacity, a reduced thermal expansion, greater wear resistance and fatigue endurance.

合成质料具备更好的承载能力，更低的热体胀系数，更好的耐磨性和更好的抗疲劳性能。

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Materials with high strength to weight ratio, low coefficient of thermal expansion and high wear and corrosion resistance.

它具有高的比强度，低的热膨胀系数和高的表面强度。

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The new differential equation of profile discussed in this article can be applied in such fields as: profile optimum presetting, self adaptation, calculation including the calculation of parameters of thermal crown and wear, the optimum control, etc.

新型板形差分方程可应用于板形最佳设定控制，热凸度和磨损凸度模型参数自适应、自适应控制和最优控制。

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To investigate the effect of PTW on the properties of PTFE composites, the surface modification and contents of PTW on the mechanical strength, thermal properties and wear resistance of PTFE composites were studied in this paper.

为研究钛酸钾晶须（PTW）对聚四氟乙烯（PTFE）复合材料性能的影响，本文详细地考察了PTW表面改性和含量对PTFE复合材料的力学、耐磨以及热性能影响。

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Resulted by the action of alternative temperature, the pipeline of thermodynamics system will generate a kind of alternative stress, the metal in the focus region of thermal stress will wear out up to crack.

热力系统管道在交变温度作用下会产生交变应力、热应力集中区域金属易造成疲劳，当疲劳到达极限值时产生破坏，形成裂纹。

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Compared to TiN coatings, ( Ti, Al) N coatings has a variety of attractive properties, such as: high hardness, thermal stability, wear resistance, etc.

和TiN薄膜相比，（Ti，Al）N薄膜具备了许多优良的特性，如：高硬度、抗高温氧化性能、良好的耐磨性等。

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