welding performance的例句大全

The spot welding performance of aluminum alloy is poor because of its high thermal conductivity and low resistivity characteristics.

由于铝合金高导热率和低电阻率的特点，因此其点焊性能较差。

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Study on Welding Performance of Electron Beam Welding of Dissimilar Material Aluminum-Magnesium Alloy/ Steel

铝镁合金/钢异种材料电子束焊接性研究

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analysis of welding performance of igbt switch type tig welding power source

开关式TIG焊电源的焊接性能分析

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Not only it generate hot brittleness, also it can cause much negative impact on hot-working character, mechanical property, welding performance, resistant character, processability and cold-heading.

硫不仅能引起钢的热脆，而且对钢的热加工性能、力学性能、焊接性能、耐腐蚀性能、成型性以及冷镦性能都有很大的负面作用，所以脱硫一直是冶金工作者研究的重点之一。

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To the especially structure and material welding performance of a spaceflight igniter, the key welding problem is the spatter and strike fire phenomenon which is brought by high contact resistance.

前言：针对特殊结构和材料的焊接性能，指出目前的焊接问题主要是存在飞溅和接触电阻过大而带来的“打火”现象；

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Orthogonal experiment design method is used to determine the optimum laser double-side welding parameters. The tensile strength of the retro-welding samples is used as the indicators of evaluating laser welding performance. The tensile and bending fatigue test are used to study the mechanical properties of welded joint.

选用正交试验设计方法确定Fe-Mn-Si形状记忆合金激光双面焊接的最佳工艺参数，以焊接后试样的抗拉强度作为评定焊接性能的指标。

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Their systems to meet the gas requirements of the protection of MIG welding performance requirements.

要求其系统满足气体保护熔化极电弧焊的性能要求.

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The test results show that the power source has good welding performance.

试验表明该电源具有良好的焊接性能.

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In order to improve the welding performance and reduce spattering, a current waveform controller is developed.

为改善焊机的焊接性能、减少飞溅, 研制了一种电流波形控制器.

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Cracking Resistance Test and Welding Performance Test on LT50 Steel

LT50钢的抗裂性试验和焊接性能试验

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Development of Submerged Arc Welding Wires for High Performance Pipeline Steel

我国高性能管线钢埋弧焊焊丝的研究进展

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Striking performance increased and spatter reduced for co_2 arc welding

提高CO2焊接引弧性能及减少飞溅的研究

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Research on Welding Technics and Performance Analysis of Large Diameter Stud with Compound Heat Source

大直径螺柱复合热源工艺试验研究及性能分析研究

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Materials for repair welding have been optimized by improving the design and manufacture plan for the lamina's wearable welts and by studying performance of welding rods, chemical composition, hardness and fine texture of metals for repair welding.

通过改进叶片耐磨衬板的设计制作方案，并从焊条的工艺性能、堆焊金属的化学成分、堆焊金属的硬度及金相方面进行了试验研究，优化了堆焊材料。

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Through simulating working conditions of the steel tooth roller cone bit, examine wear-resisting performance of the substrate material surfaces welding layer by the impact abrasion test, an new effective way to strengthen the surface of the steel tooth roller cone bit is set up.

通过模拟钢齿牙轮钻头工作环境，用冲击磨料磨损试验实现对基体材料表面堆焊层的耐磨性检验，为钢齿钻头齿面强化探索一条更为有效的新途径。

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This paper describes a simplified method for calculation of box-section girder composed of thick plates under wheel pressure acting at cantilever part of its bottom flange, welding technology used. as well as approximate distribution of static stress, residual ones and its fatigue performance.

本文介绍了轮压作用在下翼缘外伸悬臂板上的厚板焊接箱形梁的简化计算方法、施焊工艺以及该梁的静力、疲劳性能和焊接残余应力的分布概况。

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So the research presented here is concentrating on digitization welding inverter used for CO2 welding, aiming at improving the performance of welding power source.

因此，为进一步提高波控逆变焊机的性能，本文引入了基于DSP的数字化控制技术，对数字化控制的CO2焊波形控制逆变电源进行了初步研究。

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Experiments show that the synergic control performance of the power supply meets the requirements of twin-wire welding, and eminently show the merits of the high-speed double-wire welding such as the stable welding process, perfect welding seam, high welding speed etc.

试验表明，电源协同控制性能可满足双丝焊的要求，且焊接过程稳定、焊缝成形好、熔敷率高，显示了双丝高速焊的优质高效化特点。

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The welding deformation can seriously affected the quality, erection and using performance of steel structure.

焊接残余变形会严重影响钢结构的质量 、 安装及使用性能.

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The performance of current loop is important to an invert welding supply.

电流闭环的控制质量对逆变焊机是非常重要的.

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