通过大量的熔化焊接头试样的观察和研究，提出了熔化焊接头特征区域划分新方案。
A new view of characteristic zone of fusion welding joint is put forward through observations and researches of many fusion welding joints.
通过大量的熔化焊接头试样的观察和研究，提出了熔化焊接头特征区域划分新方案。
This paper researches several kinds of proposed classification methods of characteristic zones about fusion welded joint.
通过时大量熔化焊接头的金相观察，研究了熔化焊接头焊缝底部附近“不均匀混合区”的形貌特征。
The appearence characteristics of the heterogenous mixture zone near the bottom of weld metal in the fusion welded joint are studied through metallographic observations of many fusion welded joints.
它可以对多种熔化焊接性差的有色金属等材料进行可靠的连接，而且连接工艺简单，有较好的工艺适应性。
It can join many materials reliably which are difficult to weld by using conventional fusion techniques. The process of FSW is simple with well applicability.
它是一种利用焊条与工件之间电弧产生的热量熔化焊条和母材而将被焊工件连接起来的焊接方法。
This welding process joints work pieces by melting the electrode and the base metal with the heat from the electric arc between the electrode and the work piece.
交流脉冲MIG焊其焊缝熔深及焊丝熔化速度不仅与焊接电流有关，而且与负极性比率有关。
Weld penetration and wire melting speed of AC PMIG welding not only have relationship with welding current but also with electrode negative ratio.
针对奥迪轿车消音器的材料、结构及接头形式，研制了适用于消音器焊接的熔化极气体保护自动焊设备，并对焊接工艺进行了研究。
In order to solve Audi car muffler welding problems, a MIG automatic welding process and equipment arc developed which is suitable for the material, structure and joint type of the muffler.
通过计算绝热压缩温升和畸变形能沉积产生的温升，给出熔化判据，定量估计出了在小碰撞角下爆炸焊接界面熔化层厚度。
Throughcalculation of temperature rising callused by them, melt criterion is given, the thickness of melted layer near explosive welding interface with small collision Angle is estimated.
介绍了采用熔化极脉冲氦弧焊工艺焊接大厚度铝合金燃料箱的优越性。
The priority of using melted pole pul se heliarc welding technique to weld the thick aluminum alloy fuel tank is introduced.
窄间隙MIG焊(熔化极气体保护焊)是一种先进的高质量焊接方法。
Narrow gap MIG welding is an advanced welding technic with high quality.
结果表明，扩散处理及钎焊间隙对钎焊接头的再熔化温度有强烈的影响。
Results show that both the diffusion treatment and the brazing gap affect strongly on the remelt temperature.
文章讨论了钎焊时间、钎焊温度、钎焊间隙及焊后扩散处理对钎焊接头再熔化温度的影响。
This paper discusses the effect of brazing time, brazing temperature, brazing gap and diffusion treatment on the remelt temperature of the brazed joint.
应用高效的气体保护熔化极电弧焊焊接铝合金薄板时，容易出现熔池下塌、烧穿等焊接缺陷。
Welding defects such as collapse of molten pool, burning through, would like to happen in the high efficient gas shielded metal arc welding.
东方电机股份有限公司首次采用混合气体熔化极气体保护焊焊接水轮机转轮室，并且在出口叙利亚的迪什林水轮机中应用。
The mixed gas metal arc welding process is used for the first time by DFEM in the discharge chamber of the hydraulic turbine exported to Syria's Tishrin.
实验表明，爆炸焊接界面虽然具有熔化、扩散和压力焊的特征，但不能用熔焊和扩散焊机理来解释爆炸焊接界面的成因。
Although the interface has the features of melt, and pressure welding, the molten and diffusion welding cannot explain the bonding mechanism of explosive welding.
横向焊接时由于熔化金属重力的作用，会引起熔池金属下淌，从而产生咬边以及焊瘤等焊接缺陷。
In horizontal position welding, the gravity makes molten metal flow downward and sometimes causes weld defects such as undercut and overlap.
电子束焊接具有显著的小孔效应，这一特点决定着电子束焊接过程和普通熔化焊不同，并对其焊接应力和变形产生重要影响。
Electron beam welding has significant keyhole effect, it induces the electron beam welding different from general melting, and also important influence on its welding stresses and distortion.
阐述了混合气体在熔化极气体保护焊中的应用现状，分析了保护气体成分的不同配比对熔化极气体保护焊的焊接工艺性能、焊接质量的影响。
This paper illustrates the applications of mixed gases in GMAW and analyzes the different proportion of shielding gas impacts on the welding technics performance and quality in GMAW.
基于金属材料熔化、汽化界面二维扩展机制建立了脉冲激光的焊接模型。
Based on the metal melt and vaporized interface 2d propagation mechanism, this paper founds the pulsed laser welding model.
熔化极气体保护焊(GMAW)是焊接生产中常用的焊接方法之一。
Gas metal arc welding (GMAW) is the main welding method in welding production.
当火灾发生时，装饰片与支架之间的低熔点焊接金属首先熔化，装饰片脱落。
In case of fire, the meltdown first occurs in metal welded at low melting points and the decorative slice drops off.
根据熔化极焊丝填充焊的特性，对钢桥焊接中普遍应用的药芯焊丝CO_2气体保护焊和埋弧自动焊进行了焊接试验。
According to the characteristics of arc welding with filler wire, experiments about the FCAW-CO_2 and SAW which is commonly used in steel bridge welding were carried out.
熔化极气体保护焊熔滴过渡数值模拟作为焊接学科的前沿领域和研究的热点之一，近年来已经取得了较大的进展。
The technology of numerical simulation for metal transfer in GMAW is one of the front and research hotspot in the weld filed , which has achieved great progress in recent years.
介绍了对熔化极焊机全自动改进的方法、操作。此法有效地保证了H钢的焊接质量，提高了焊接速度。
The method and the operation of the fully and automatically improved fusion electrode welders were presented, the method could ensure the welding quality of H steel, and increase the welding velocity.
主要运用于热可熔性塑料的熔化与粘结(热封)，：汽车车灯的面罩与灯体的焊接。
Mainly apply to the melt and bond (heat seal) of the thermoplastic material, eg: the welding of the auto lamp housing and body.
一种选择性焊接设备，包括用于熔化的焊料(5)的料室(3)、焊料喷嘴(19)和用于经过喷嘴(19)抽吸熔化的焊料(5)的泵(9)。
A selective soldering apparatus comprises a bath (3) for molten solder (5), a solder nozzle (19) and a pump (9) for pumping molten solder (5) through the nozzle (19).
本实用新型涉及一种模具组件，尤其涉及一种用以测试放热焊接 剂熔化金属流动性的模具组件。
The utility model relates to a mould component, in particular relates to a mould component for testing exothermic solder molten metal mobility.
该模具组件可以用以测试放热焊接剂熔化金属流动性。
The mould component can be used for testing exothermic solder molten metal mobility.
将熔化极气体保护焊（GMAW）的热输入处理为三维移动串热源，建立了串热源模型，模拟了JG590低合金钢的GMAW焊接热过程。
The GMAW welding thermal process for low alloy steel JG590 was analyzed based on the established heat source model.
将熔化极气体保护焊（GMAW）的热输入处理为三维移动串热源，建立了串热源模型，模拟了JG590低合金钢的GMAW焊接热过程。
The GMAW welding thermal process for low alloy steel JG590 was analyzed based on the established heat source model.
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