Numerical Simulation on Residual Stress Fields and Temperature Fields of Weld Joint in the Process of Fusion Welding 熔化焊焊接接头的温度场和应力数值模拟剂油短时接触催化裂化工艺及催化剂
The heat of fusion welding is generated in several ways, depending on the sort of metal which is being welded and on its shape. 熔焊的热度有几种来源,取决于被焊金属的种类及其形状。(注重的是翻译出语言的简练)
The research status of welding of magnesium alloys by fusion welding and solid-phase joining at home and abroad is summarized. 综述了近年来国内外镁合金在熔焊连接和固相连接两方面的研究现状与进展。
A control system of a butt fusion welding machine for PE pipe is introduced in this paper. 介绍了一种聚乙烯管道热熔焊机控制系统。
In this paper, a novel functionally gradient material manufacturing method which is based on directly metal forming technology of fusion welding buildup is studied. 本文研究了基于堆焊的直接金属成型技术用于梯度材料零件制造的新方法。
Investigation of Microstructure and Stress Distribution of the Fe_3Al Joint Zone by Fusion Welding Fe3Al熔焊接头区组织结构及应力分布研究
Effect of Butt Fusion Welding Beads on Tensile Properties of Polyethylene Pipes 聚乙烯管道热熔接头卷边对拉伸性能的影响
A new view of characteristic zone of fusion welding joint is put forward through observations and researches of many fusion welding joints. 是指一个区域客观存在的有利于本区域经济社会发展且与其他区域比较有绝对或相对优势的各种条件(因素)。
A Synchronous Multi-information Acquisition and Analysis System for Fusion Welding Process 熔焊过程多信息同步采集及分析系统
The present research situation of fusion welding, brazing and solid-state welding of steel and copper or copper alloy is reviewed, points out that it is necessary to study the new technology of solid-state welding of steel and copper or copper alloy. 叙述了钢与铜及铜合金熔化焊、钎焊、固态焊的国内外研究现状。指出,研究适用于钢与铜及铜合金的固态焊接新工艺尤为必要。
Based on maximum load CTOD, the resistance to initiation fracture at different temperatures for base material and butt fusion welding joint of PE pipe were tested, compared and analyzed. 以最大荷载CTOD为基础,对聚乙烯管道的母材及其热熔对接焊接头在不同温度下的抗开裂性能进行了测试、比较和分析。
Metallurgical analysis and X ray inspection show the requirement on the quality of the welded joint can be satisfied by the semiautomatic argon arc fusion fusion welding. 对焊接试样的金相分析和对柔性管短节试样的X射线探伤检验表明,采用半自动熔化极氩弧焊焊接工艺能够满足焊接性能要求。
The fusion welding, arc erosion mechanics and corrosion mechanics of Ag-W contact are also discussed. 对银钨触头的熔焊特性、电弧侵蚀机理以及腐蚀机理进行了探讨。
This paper focuses on the optical fiber fusion welding technology in the practice with author's working experience. 作者在文中集自己的经验和体会,并从工程实践出发,介绍了光纤熔接技术。
Energy for friction stir welding is lower than conventional fusion welding. 焊接时能量消耗比传统焊接方法低。
Numerical Simulation of Fusion Welding Process in Dissimilar Steel 异种钢熔焊过程的数值模拟
It can weld almost all aluminium alloys, lightweight mateials and the materials which are difficult to weld by fusion welding processes. 它可以焊接所有牌号的铝合金以及用熔焊方法难以焊接的材料,并突破了普通摩擦焊对轴类零件的限制。
Introduces the new type connecting technology, pouring welding technology for connecting between short net copper pipe and soft cable, after compared with the contact connecting method to the circular conical surface. The author demonstrates by evidences the advantages of pouring fusion welding connecting technology. 介绍在短网铜管与软缆接线板之间一种新型连接技术&浇铸熔焊技术,在与圆锥面接触连接方式作了比较后,用实例佐证采用浇铸熔焊连接技术的优越性。
Effect of Technological Parameters of Butt Fusion Welding on Welded Joint Performance of Polyethylene Pipes 聚乙烯管道热熔对接焊工艺参数对焊接接头性能的影响
Eventually, the W C-Co cemented carbide has favorable fusion welding of arc welding on study condition. 最终证明:在本研究条件下,WC&Co硬质合金有良好的电弧熔焊的焊接性。
MAG and MIG fusion welding process and resistance welding process are used to weld the oil tank of motorcycle. 摩托车油箱焊接采用MAG、MIG熔化焊工艺和电阻焊工艺。
Crystallinity, hardness, tensile strength and impact toughness of fusion welding joint of polyethylene pipes are tested and analyzed. 测试和分析了聚乙烯管道热熔对接焊接头的结晶度、硬度、拉伸性能和冲击性能,并与基材的性能进行了比较。
In order to improve the application of Mg alloys, the dissimilar metals of Mg and Al were welded by means of the solid-state and fusion welding in this paper. 为了推进镁合金的应用,本文采用固相扩散焊和钨极氩弧焊对Mg与Al异种金属进行了焊接试验研究。
Due to the difficulty in joining the stainless steel filter felt by fusion welding methods, the joining of stainless steel filter felt by soldering was discussed. 针对不锈钢过滤毡元件难以用熔化焊方法焊接的问题,使用钎焊方法焊接不锈钢过滤毡。
Impact strength of fusion butt welding joint of polyethylene pipes was tested with a digital impact tester, and some actual fusion welding cases were commented. 应用仪器化冲击试验机对聚乙烯热熔对接焊的冲击性能进行了测试,并对几种实际焊接情况进行了分析。
Fusion welding, solid state bonding and brazing are discussed in detail. 固相连接和钎焊较适于铝基复合材料的焊接。
Temperature profiles of PE pipes under different technological parameters are measured by thermocouples. And the change law of the temperature field in pipes is analyzed during the course of butt fusion welding. 利用热电偶测量了不同焊接工艺参数下聚乙烯管道中温度的分布,并对焊接过程中温度场的变化规律进行了分析。
The characteristic of titanium and steel direct fusion welding, microstructure and phase composition of the welds are analyzed, the mechanism of brittle crack in titanium-steel fusion welds is discussed and approaches to join the titanium and steel are proposed. 分析了钛钢直接熔焊的焊接特点,焊缝的组织和相组成,论述了钛钢熔焊焊缝脆裂的机理,提出了钛钢焊接的途径。
Based on the vacuum fusion welding instrument, this thesis investigates the process of current metal packages. 在自主研制的真空熔焊封装设备的基础上,本文首先对现有的金属封装壳体进行工艺研究。
Particularly, it can be used to join high-strength aerospace aluminum alloys and other metallic alloys that are hard to weld by conventional fusion welding. 特别是,它可以用来焊接传统熔焊难以焊合的高强度航空材料铝合金和其他金属合金。