This article introduces inner compound metal pipe manufacturing technology of the cold forming method, heat extrusion method and centrifugal foundry method as well as welding method.
介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
On the analysis of the mechanism of the tank welding cold cracking generation, specific methods to prevent cold cracking in tanks constructions are brought out.
文章分析了储罐焊接冷裂纹产生的机理，提出了在储罐施工中防止冷裂纹产生的具体措施。
And analyzes the reason and forming mechanism of the defects such as cold crack, air porosity and oxidation etc. proposes the measures of welding process to ensure the welding quality.
分析钛材管道焊接产生的冷裂纹、气孔、氧化等缺陷的原因和形成机理，提出焊接工艺措施，以确保焊接的质量。
Measures were taken to prevent welding cold cracking such as improve welding technology by decreasing cooling speed and adopting low-hydrogen electrode, etc.
通过改进焊接工艺来降低冷却速度和采用低氢型焊条等措施来控制焊接冷裂纹的产生。
By means of this new kind of welding material and the corresponding surfacing process, some cold punching dies have been repaired and manufactured which function well during practical application.
采用研制的堆焊材料及相匹配的堆焊工艺成功地堆焊制造与堆焊修复了一批冷冲模具，经工况运行表明效果良好。
It is showed that cold metal transfer welding is a new method and it has a wide promising application.
冷金属过渡焊接是一种比较新的焊接方法，具有广阔的应用前景。
Cold welding equipment features simple operation, low energy consumption and sound welds and proves to be unparalled by other welding equipment.
冷压焊接设备具有操作简单、能耗小以及焊头质量好等优点，是其它焊接设备无法与之比拟的。
Cold welding process should be adopted with strict requirements for technical operational procedure, and technical problems for tyre welding on site can be solved.
在焊接过程中，只要严格按照工艺技术措施操作，采取冷焊接工艺进行焊接，可以解决轮带现场焊接的技术难点。
The results show that using HTG-1 electrode may effectively decrease welding cold crack sensitivity of the steel, and the sensitivity to cold crack decreases as preheating temperature increases.
结果表明：采用HTG - 1焊条可以有效地降低该钢焊接冷裂纹敏感性；预热温度增加，抗冷裂效果更好。
Cold bend welding pipe equipment is indispensable to welding pipe production and cold bend type steel with open or close entrance.
冷弯焊管设备是生产焊管、开口及闭口冷弯型钢必不可少的设备之一。
Taking advantage of advanced SEM and TEM technology and modern TFD theory, explanation to microscope bonding mechanism of cold pressure welding was made.
利用近代界面及表面电子结构理论(改进的TFD理论)和现代先进分析测试技术对冷压焊结合的微观机理进行了分析。
The causes of the common product defects formed in production with YFC series of cold welding bimetal contact manufacturing machines are analyzed and corresponding solutions are proposed in .
本文主要对YFC系列冷压焊复合触头自动机生产中常见产品缺陷的形成原因及解决办法进行了探讨。
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。
If there aren't cast-iron electrode, the cast-iron electrode can be made by ordinary low carbon steel electrode, and repair the damaged stock with arc cold welding.
在没有铸铁焊条的情况下，采用普通低碳钢焊条制作铸铁焊条，用电弧冷焊技巧修复损坏的铸铁件。
This article introduces the design principle, design planning, welding effect and technology characteristic of cold welding technology under explosive pressure for rail.
介绍了利用爆压冷焊技术研制开发的一种新型的“爆压冷焊式钢轨接续线技术”的设计原则、计方案、接效果及技术性能。
The observation results of SEM and MS2000 indicate that cold welding, fragmentation and work harden occurred during high energy ball milling.
SEM和MS2000分析结果表明，高能球磨中存在冷焊、断裂和加工硬化现象。
Hot-rolled pickled steel for automotive wheel is low carbon micro-alloyed steel with excellent properties of cold forming and welding produced by using advanced TMCP technology.
宝钢车轮用热轧酸洗钢带是采用控轧控冷工艺生产的具有优良冷成形性能和焊接性能的低碳微合金化钢。
By adopting appropriate high polymer metal ceramics and optimizing cold welding procedures, online repair of leakage in cold box can be realized. Remark - able economic benefit can be achieved.
通过选用合适的新技术高分子聚合金属陶瓷产品，优化冷焊施工工艺，在线修复乙烯冷箱泄漏取得成功。
The coating possesses high wear and cold-welding resistance and good electric conductivity both in atmosphere and in ultrahigh vacuum.
该镀层在大气或超高真空条件下具有良好的耐磨性、防冷焊性和导电性；
In this paper, the formability of cold rolled steels after laser welding were analyzed.
在本研究中，对汽车用冷轧钢板在激光焊接后成形性能进行了细致的分析。
So for thick-walled double channels with welding composite section, the combined effects of the cold-formed and welding residual stresses shall be considered to assure the stability bearing capacity.
因此，对厚壁双冷弯槽钢焊接组合截面构件而言，确定其稳定承载力时应考虑焊接残余应力和冷弯残余应力的共同影响。
A process for fabricating CuCrZr alloy spot-welding electrode by three cold extrusions is developed, with effect of cold deformation on alloy properties explored.
研究了用铜铬锆电极合金经三道工序冷挤压成点焊电极的工艺，还探讨了挤压冷变形对合金性能的影响。
During the manufacture of oil derrick, such factors as welding defects, deforming and cold crack have key effect on the oil derrick quality.
在井架的制造过程中，焊接缺陷、焊接变形和焊接冷裂纹是影响井架质量的关键因素。
This series of resistance furnace shape is rectangular, the furnace shell with Angle steel, cold-rolled plate made of the welding, surface electrostatic spraying.
本系列电阻炉外形均为长方形，炉壳系采用角钢、冷轧板焊接制成，表面静电喷涂。
Thermit welding and elastic fastening device can reduce the number of joints, overcome the thermal expansion and cold shrinkage of rails, and make the operation of traveling crane smooth and steady.
采用钢轨弹力紧固装置和钢轨铝热焊技术，减少钢轨接头，克服钢轨热胀冷缩带来的弊端，使得行车在钢轨上运行平稳可靠。
The scratch, cold welding and abrasion are three kind of thread failure.
擦伤、冷焊和粘着摩损是粘扣失效的三种类型。
Main: pull the welding parts, large pieces of Cold Working welding.
主营：扳金焊接件、大型冷作焊件。
A flexural member is composed of a couple cold formed steel hat sections by spot welding on the longitudinal lips used in the Guangzhou new Baiyun Airport Buildings.
广州新白云机杨航站楼屋盖采用两个帽形冷弯型钢通过翼边板上纵向点焊形成组合箱形截面受弯构件。
A flexural member is composed of a couple cold formed steel hat sections by spot welding on the longitudinal lips used in the Guangzhou new Baiyun Airport Buildings.
广州新白云机杨航站楼屋盖采用两个帽形冷弯型钢通过翼边板上纵向点焊形成组合箱形截面受弯构件。
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