welding process

Characteristic extraction of acoustic signals emitted from resistance spot welding process based on independent component analysis

基于独立分量分析的点焊特征声音信号提取

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In view of the complex hot welding process, it is difficult to complete the first-aid repair of the power plant's set.

热焊工艺复杂，耗时较长，难以完成电厂机组抢修。

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By using wire motion and current wave control project which special designed, author get the steady welding process.

送丝系统以交流伺服电机作为送丝电机，通过软件设计了焊丝运动曲线。提出了专门的送丝控制和电流波形控制方案，通过焊接参数配合焊丝运动，实现了稳定的低能量焊接过程。

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Therefore, it is necessary to reasonably decreasing the cool rate after welding process for improving the ability of anti-fatigue crack initiation in the weld heat affected zone. 5.

因此在焊接时适当地降低热影响区的冷却速度，可以使焊接热影响区获得更优的抗疲劳裂纹萌生能力。

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By analyzing the material and structure of the gas turbine combustion chamber with gas compressor cylinder proper, the key point of the assemble welding process has been worked out, and the special assembling tool set up has been designed as well.

通过对燃气轮机燃烧室兼压气机缸体的材料、结构进行分析研究，制订了装焊工艺要点，并设计了专用的装配工装。

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The welding process of nickel base welding wire for tube to tube sheet used in HP heater of330 MW and above power unit has been described in the article.

本文依据工程实践经验，介绍了镍基合金、石墨、钢衬聚四氟乙烯三种材料的应用防腐情况、使用条件，对于氟化选材有指导意义。

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Research on DCSP TIG welding process for Al

Al的DCSP TIG焊的研究

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Quasi-keyhole arc welding process is a typical nonlinear system.

准小孔弧焊接过程是个典型的非线性系统.

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The resistance spot welding process of mild steel was studied by experimental and finite element methods.

采用试验和有限元数值模拟的方法,对汽车车身低碳钢电阻点焊的过程进行了研究.

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The test process of linear friction welding of GH 4169 superalloy was discussed.

论述了高温合金GH4169线性摩擦焊的试验过程.

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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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Application of Argon Arc Welding Technology in Welding Process of Stainless Steel Wire Screen Mesh

氩弧焊焊接工艺在不锈钢筛网生产中的应用

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Study on the automatic control of plasma building-up welding process based on RMP

面向RMP的等离子堆焊过程自动控制技术研究

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The Welding Material and Welding Process Testing for Sea-water Condenser

海水主冷凝器焊接材料及焊接工艺试验研究

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Discussion on Boiler Ignition Belt Stud Welding Process

锅炉燃烧带抓钉焊接工艺及问题讨论

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Analysis of the Argon arc Welding Process for the Serpentine Pipes of Canned Motor Pump

屏蔽电泵蛇形管氩弧焊工艺分析

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The proposed simulation method in this paper can be extended to the calculation analysis of joints with variety of sizes, various forms in the welding process.

本文所提出的模拟分析方法可以推广到各种尺寸规格、各种接头形式的焊接过程的计算分析中去。

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At the HAZ of thinner sheet, hardness is lower than the base metal. But for 5056, hardness of welds of TWB is about equal to base metal for two welding process with or without the addition of filler metal powder.

而5056拼焊板焊缝的显微硬度在填粉和不填粉两种情况下都与母材的相当。

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Ina CAPP system in process planning of welding parts and spares for heavy machine is introduced.

介绍了为重型机械专门开发的焊接零部件工艺规划CAPP系统.

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In welding process, under arc light, how to photograph the starting and expasion process of weld solidification crack is studied in this paper.

研究了在实际焊接过程中的电弧光下如何拍摄记录焊缝凝固裂纹的启裂和扩展的过程。

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In the period of two years when Bohai Changqing floating production oil-storage unit is in operation, it is discovered that cracking has appeared on the welding between water-injection module column and main deck, and the slope support of boiler process module column has losed its stability.

渤海长青号浮式生产储油装置在投入运行两年多的时间内，发现注水模块立柱与主甲板焊接处开裂以及锅炉工艺模块立柱斜撑失稳。

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Diffusion welding process of submicron aluminium matrix composite Al_2O_ ( 3p)/ 6061 Al

亚微米级Al2O（3p）/6061Al铝基复合材料扩散焊接工艺

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Argon Arc Welding Process for Al Li Alloy

铝锂合金的氩弧焊工艺

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Welding Process of Charging Bucket for Bell-less BF

高炉无料钟下料罐的焊接

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Special Metals is a unique network Butt welding process and results.

特别是金属网对接焊接有独特工艺和效果.

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Study of Adaptive Fuzzy Control for Welding Process of the Robot

Robot焊接过程自适应模糊控制研究

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It studied some problems about the welding process monitoring system.

对焊接过程检测系统的一些相关问题进行了研究。

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Easily wearing position of draught fan case surface, made from A 3 steel, is forced to take build-up welding process of GTC wear resisting alloy, and the service life of it is increased by a factor of 9.

采用GTC耐磨合金堆焊工艺，表面强化济钢焦化厂A3钢引风机外壳易磨损部位，使用寿命提高8倍以上。

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Laser welding process demonstration with gas application.

工业气体在激光焊接工艺中的技术演示.

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Computer simulation on arc welding short-circuiting transfer process and current waveform control

弧焊短路过渡过程及其电流波形控制的计算机仿真

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