本文应用弹塑性弯曲理论提出了一种消除焊接对接接头角变形的平面外拘束力的计算方法，计算了极限拘束力、拘束长度和反变形的量值，并通过试验验证了方法的有效性。
By the theory of elastoplastic bend, this paper prowents a method to calculate out - of -- plane restraint and reverse deformation that are made use of to remove angle deformation in butt joints.
用气体保护全对接焊，焊接外侧梁。
Weld the outer side member with a full butt weld under shielding gas.
提供焊接法兰的脖子上对接焊目的所需要的正确垫与邻近组成部分。
Provide welding neck flange butt welding required for the purpose of the right pad with neighboring component.
采用两种过渡层方法，使用研制的过渡层焊接材料，结合强制成形电弧焊工艺进行了高锰钢辙叉与钢轨双过渡层对接焊试验。
By two double-mediate layer method, using developed welding materials and technology of forced arc molding, butt joining tests of high manganese steel with rail steel are completed.
结果表明，当焊接工艺参数合适时，可以获得表面成形良好、无变形的铝合金与钢的对接接头和搭接接头。
The results shown that a deformation-free joint with good weld surface appearance can be obtained with suitable welding conditions for butt-joint and lap-joint of the dissimilar materials.
结合广东省乡镇船厂实际，介绍钢板对接焊和角接焊的焊接工艺认可流程、技术标准和有关注意事项。
According to the actual situation of Guangdong province township shipyard, Introduction to butt welding and fillet welding procedure approval process and technical standards and the note.
针对不同强度级别的管线钢x 70和L245对接的焊接工艺进行了研究。
A study was made of the welding procedure for X70-L245 butt joint of pipeline steel.
节点中的焊接宜采用完全焊透的坡口对接焊缝连接，当采用双面角焊缝连接时，可按等强设计。
And the welding connecting of them are advised to use slope butt weld that are fully welded, but when the double-sided fillet weld is used, they should be design on equal strength.
采用超声波焊接技术焊接摩磁ABS塑料壳体，扼要介绍了壳体结构、焊接工具头设计和焊接参数对接头的影响并成功地焊接了产品。
Ultrasonic welding of (ABS) plastic shell and its application into production are introduced in the paper. The shell structure, the fixture design and welding parameters are presented, too.
试验采用钨极氩弧焊对接焊形式对BT 20钛合金施焊；焊接接头的塑性变形试验在油压机上进行，变形过程中采用了双保温措施。
BT20 titanium alloy is welded with butt welding on GTAW machine... Experiment of plastic deformation is done on press and double heat preservation measure is used during plastic deformation.
板材直流电阻对焊过程中，对接端面沿板宽方向的温度分布对焊接接头的质量有很大的影响。
In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width.
通过A105钢的平板对接试验，对焊接过程中焊接横向变形进行实时测量。
According to the plate butt welding of A105 steel, the transverse deformation was real-time measured during welding.
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。
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.
先焊炉底板间对接焊缝，由中间往四同辐射对称焊接。
First, weld the butt seams on the bottom plate of the furnace, with radiating and symmetric welding conducted from the central point.
针对某企业需求的平板对接，为解决大型钢板焊接不易翻转的难题，设计了一种单面焊双面成形定位压紧小车。
A particular device of location and compaction for welding by one side in shape by both sides was designed according to the enterprises requirement in steel plates butt joint.
所有对接、T型槽和弯管接头都要完全侵入连接到焊接接头上。
All butt, grooved t, and corner joints shall be complete joint penetration weld joints.
进一步分析发现激光功率对接头强度的影响最大，焊接速度的影响仅次于激光功率，离焦量的影响最小。
And it is observed that laser power is the ultimate affection of joint strength, the defocusing amount is the weak influence, and the welding speed between the former affection factor.
采用模拟时的焊接工艺参数进行钨极氩弧焊平板对接焊，测定焊接热循环曲线和焊缝截面尺寸，对模拟结果加以验证。
The welding thermal cycle and section dimensions of the welding seam were measured in the condition of the simulated welding process parameters for checking simulation results.
以钢板对接为例，提出了焊接变形高效矫正法的两条途径，并将其应用于几种常见的焊接变形矫正中。
Two methods of welding distortion straightening technique are summed up from plate model and applied to some conventional welding distortion treatment.
对松花江斜拉大桥钢梁用q 42 0e厚板对接接头的埋弧焊焊接工艺进行了研究。
In this paper the Submerged Arc Welding procedures for Q420E butt joint of Songhua River Stayed-cable Bridge were investigated.
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。
Crystallinity, hardness, tensile strength and impact toughness of fusion welding joint of polyethylene pipes are tested and analyzed.
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.
试验结果表明，焊接热量对接头的力学性能有着显著的影响。
The results show welding heat input has a remarkable effect on the mechanical properties of the joint.
分析了焊接工艺条件对接头疲劳强度的影响。
The effect of welding condition on the fatigue life of the joints was analyzed.
本文分析了高压氨洗塔中四种复杂的异种钢接头的焊接性能，对接头坡口设计、焊材的选用、工艺规范的选取进行了深入的探讨。
The paper analyses the weldabilities of four kinds of dissimilar metals welding joints and also discusses the design of welding grooves, selection of filler metals and welding code.
采用瞬时液相扩散焊(TLP)连接技术进行了TP 304 H不锈钢管的焊接，分析了不同焊接温度对接头组织、成分和力学性能的影响。
Transient liquid phase (TLP) bonding was applied to join TP304H stainless pipe, and the effect of bonding temperature on joint microstructure and mechanical properties was studied.
针对工艺管道对接焊缝的特点，对焊接方法、焊接位置及易产生的缺陷进行了分析。
Considering the characteristics of the process piping butt weld, this article analyzes the welding methods, the welding positions and the defects which are easily produced.
针对工艺管道对接焊缝的特点，对焊接方法、焊接位置及易产生的缺陷进行了分析。
Considering the characteristics of the process piping butt weld, this article analyzes the welding methods, the welding positions and the defects which are easily produced.
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