Welding property is an important index to weigh the property of pipeline steel.
焊接性能是衡量管线钢性能的一项重要指标。
The welding property study is conducted to high property grade X80 pipeline steel developed by Wuhan steel recently.
针对武钢新近开发的高性能X80管线钢进行了焊接性能研究。
The invention has the advantages that: said medium layer can improve the welding property and avoid the effect of dissociate graphite.
本发明的积极效果是：通过这层介质解决了铸件的可焊性，并阻隔了游离状态石墨的影响。
This invention changes its 200 years history of limitation to roof gutter and drainpipe, due to its easy bending, cutting and welding property.
改变200年以来利用锌金属易于弯折、剪焊等加工特性而限于作为制造屋面天沟及排水管之用。
The mechanical property, welding property and typical application of large line energy welding and constructional steel with fire and weather resistance are studied in this paper.
对武钢研制的大线能量焊接耐火耐候建筑用钢的力学性能、焊接性能与其典型应用进行了研究。
The paper introduces the basic feature, the welding property, the welding process and the welding quality inspection of P91 steel, and it deals with how to make the welding quality control.
本文介绍P 91管材的基本特征、焊接性能、焊接工艺及焊接质量检验，并阐述如何做好焊接质量控制。
Thermal cycling is an important factor to determine structure and property of HAZ after welding.
热影响区的热循环是决定焊后热影响区组织和性能的重要因素。
Meantime it finds out property change reason of coarse crystal area from welding coarse crystal area structure change and puts forward the direction of toughness.
同时，还从焊接粗晶区组织变化中找出了粗晶区性能变化的原因，并提出了韧化方向。
The PID adjuster of integration separation mode has been used in this system, which have good responsive speed and adjust property in the range of welding current.
系统采用积分分离式变参数PID调节器，在焊接电流调节范围内，具有良好的响应速度和调节性能。
The optimum prescription was finally determined by the property tests of the welding process and weld metal.
经过焊接工艺性能和焊缝金属力学性能测试，最终确定最优配方。
Effects of the change of chemical content on welding processing property is observed in the same welding condition by changing the content of different element in the flux core.
保持药芯中合金成分不变，改变药芯填料不同组分的含量，在相同的焊接条件下，观察了药芯组分含量变化对焊接工艺性能的影响。
Mechanical property and surface quality of alloyed welding wire rod have been improved on optimizing process parameters.
通过优化工艺参数，提高了合金焊盘条性能和表面质量。
The causes affecting mechanical property of alloyed welding wire rod have been analyzed in this paper.
本文对影响合金焊盘条性能的原因进行了分析。
With austenitic welding material, solid wire, flux-cored wire and electrode, welded joint mechanical property of TCS ferritic stainless steel all can meet usability.
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。
This paper introduced the applications and the specifications of property of bimetal strips laterally welded and the welding process by the vacuum electron - beam gun.
本文主要介绍彩管用横拼双金属材料的应用概况和对材料的性能要求，以及有关真空电子束焊接的看法。
We welded the high strength steel BIF340 in different spot welding processing parameters, the structure and property of the welding joint are analyzed.
采用不同的点焊工艺参数对高强度钢板BIF 340实施焊接，并对焊接接头进行组织性能分析，研究点焊参数对BIF 340焊接性能的影响。
The mechanical property of weld joint was tested and the microstructure was analysed, the welding process was proved feasible.
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。
By analyzing the relation of microstructure, weld zone quality and tensile property, it is concluded that the welding technological parameter of L245 steel is the main factor of the welding crack.
通过分析l 245钢埋弧焊焊缝区质量、微观组织和拉伸性能关系表明，焊接工艺参数的合理制定是低合金钢l 245焊管产生裂纹等缺陷的关键因素。
The mechanical factors for the property of welding joint are welding defects, discontinuity of joint shape, welding residual stress and welding distortion.
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。
Modification welding can slightly affect the joint tensile property, but can improve the weld surface quality and reduce the weld defects.
热处理工艺对接头的拉伸性能影响最大，能显著提高接头的抗拉强度；
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
本文建立了开关式TIG焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
The types of Hastelloy alloy and anti - corrosion property are introduced, and the related precautions are also presented from the aspects of design, formation, welding and machining etc.
介绍哈氏合金的类型及耐腐蚀性能，从设计、成型、焊接和机械加工等方面提出了制造哈氏合金设备的有关注意事项。
The epoxy zinc rich primer prepared by the invention has good antiseptic property, and zinc oxide mist generated during welding and cutting is less.
本发明制得的环氧富锌底漆不仅防腐性能好，而且在焊接与切割时所产生的氧化锌雾气也较少。
Mechanical property and microstructure of T91 steel pipe joint with TIG welding on different high-temperature test process was researched.
采用不同的高温试验工艺对T91钢管的TIG焊接头进行处理，分析TIG焊接头在力学性能和显微组织上的差异。
The welding metal can form granular bainite structure and mechanics property of welding joints is consistent with the parent metal. The result shows that this welding electrode can meet the need.
通过分析焊接接头组织和力学性能，表明与辙叉母材的性能基本一致，能够满足使用要求。
A new kind of the sintered wear-resisting and heat-resisting deposit welding rod which has perfect processing property is produced and studied by cold-cementing extrusion process.
采用冷粘结挤压法，研制了一种工艺性能良好的烧结型耐磨耐热堆焊焊条。
With large welding heat input, more upper Bainite and granular Bainite form, which is benefit to improve the property of HAZ.
采用大的线能量焊接，形成较多的上贝氏体和粒状贝氏体组织，对改善接头性能有利。
The lead free high temperature solder has the advantages of higher melting point, good mechanical property, less welding defect and high welding reliability.
本发明无铅高温焊料的优点为：熔点较高、机械性能好、焊接缺陷少、焊接可靠性高。
The lead free high temperature solder has the advantages of higher melting point, good mechanical property, less welding defect and high welding reliability.
本发明无铅高温焊料的优点为：熔点较高、机械性能好、焊接缺陷少、焊接可靠性高。
应用推荐