多层焊和附加工艺焊缝是提高焊接接头性能的有效途径。
The properties of the welded joint may be effectively enhanced by adopting neat multi-layer welding and technical welds.
综述了P92钢焊接接头性能及其焊接材料的研究进展。
The present paper introduces the progress in research of welding joint properties and welding consumables of P92 steel.
本文介绍了俄罗斯焊接学者关于影响铝合金焊接接头性能的若干因素的研究点滴。
Some researches of influential several factors of welding join properties of aluminum alloy by Russia scholar was introduced.
通常，影响焊接接头性能的力学因素有焊接缺陷、接头形状的不连续性、焊接残余应力以及焊接变形。
The mechanical factors for the property of welding joint are welding defects, discontinuity of joint shape, welding residual stress and welding distortion.
同时用微型剪切试验研究了几种铝合金焊接接头的自然时效的微区性能变化和焊接规范对铝合金焊接接头性能的影响。
At the same time, using the micro-shear test result to study the micro-performance changes in natural aging of several Al-alloy joints, and the influence of Al-alloy joint by welding parameters.
结果表明 ，激光脉宽是影响焊接接头性能的主要工艺参数 ，通过控制激光脉冲宽度可以获得高质量的镁合金焊接接头。
The results showed that the pulse width was the main parameter affecting properties on the joint and the high quality joint can be obtained by controlling the pulse width.
研究了超细晶粒钢筋焊接接头的组织和力学性能。
The microstructure and mechanical properties of welded joint of ultra-fine grained rebar were studied.
这为进一步研究焊接接头的抗断性能分析提供了一定的理论基础。
This provides a certain theory and criterion for us to further research the fracture-resistant capability of welded joint .
异种钢焊接接头作为工件的主要部位，其性能和工艺的好坏直接影响着工件的使用寿命。
As a main part of workpiece, the performance and technics of dissimilar steel welding joints have a key impact on the life-span of workpiece.
通过对焊接接头的力学性能和金相组织分析比较，证明该钢具有良好的焊接适应性。
The tested results show that the steel has good welding adaptability through analyzing the mechanical properties and metallurgical structures of the welded joints.
微型剪切试验为铝合金焊接接头力学性能的评定提供了一个新途径。
The micro shear test could give a new way to evaluate the mechanical properties in weld joint of aluminium alloy.
金属材料的焊接性主要决定于焊接接头的组织及其性能。
Welding of metallic materials is mainly determined by the organization and properties of welded joints.
结果表明，它有较高的抗裂性和良好的焊接性，并能提高焊接接头的机械性能。
The test result show, it possess higher crack resistance, satisfactory weldability, and im-prove mechanical properties of the welded joint.
研究结果表明：低温对LF 6合金及其焊接接头的拉伸性能具有显著影响。
The results show that the tensile properties of LF6 alloy and its welded joint are greatly affected by low temperature.
T CS铁素体不锈钢采用奥氏体型焊材，实芯焊丝、药芯焊丝和电焊条方法，焊接接头力学性能可以满足使用要求。
With austenitic welding material, solid wire, flux-cored wire and electrode, welded joint mechanical property of TCS ferritic stainless steel all can meet usability.
容器的液压爆破试验证明，母材和焊接接头具有良好的综合力学性能。
The hydrostatic pressure explosion test on vessel indicates tha both base metal and weld metal have good comprehensive mechanical properties.
本本研究了低温同步加热(LTSH)对高强铝合金ly 12 CZ焊接接头机械性能的影响。
In this paper, the influence of low temperature synchro heating (LTSH) on the mechanical properties of aluminum alloy LY12CZ welding joints was investigated.
对EH40船板钢埋弧焊焊接接头的组织性能进行了试验分析。
The microstructure and properties of welded joint of EH40 grade ship steel plate by submerged-arc welding process were analyzed.
研究了交流和直流反接两种型式下焊丝金属熔敷率、焊接接头金属组织以及接头的力学性能。
The deposition efficiency of welding wires metal, microstructure and mechanical properties of welded joints were studied.
对海洋平台用高强度钢焊接接头多次补焊的疲劳性能进行试验研究，给出采用威布尔分布下的寿命估算式及R—S—N曲线。
Based on an experimental study of multiple repairing welded joints on high strength offshore structure steel, the R-S-N curves and life estimation equations under Weibull distribution are presented.
实施筒体的焊接工艺前，必须验证焊接接头的使用性能，从而证明压力容器筒体焊接工艺的重要性。
Welding joints must be certified before implementation of the welding process, thereby, the improvement of the welding process on barrel of pressure vessel is proved.
通过对焊接接头的力学性能检验、微观组织观察和分析，证明了该焊接工艺的可行性。
The mechanical property of weld joint was tested and the microstructure was analysed, the welding process was proved feasible.
用超声疲劳试验装置对Q235B母材及焊接接头试件进行超声疲劳试验，研究其在超高周疲劳寿命区间的疲劳性能。
Ultrasonic fatigue tests were carried out on Q235B base metal and welded joints by an ultrasonic fatigue test equipment in order to investigate their super high cycle fatigue properties.
焊后试件的性能测试结果表明，焊接接头的拉伸强度、断面收缩率、延伸率及冲击韧性均已超过母材。
The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.
利用微机检测焊接电流和时间，运用统计方法获得在不同焊接电流区间的焊接时间，间接给出焊接接头组织性能的状态。
By a method of recording of welding currents and time, the information of joint microstructure and properties can be gained according to the welding time with different currents.
提出一种对接头焊趾先进行一遍tig熔修处理，然后再实施超声波冲击的复合处理新方法用来改善焊接接头的疲劳性能。
A new compound treating method of improving fatigue performance of high-strength welded joint is that firstly treated the welded toe by TIG-dressing and then performed ultrasonic peening.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
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