对不同大小铸件的水冷和空冷焊接进行了试验；
The feasibility of cast iron water-cooling welding was investigated.
减少冷焊倾向；
生产应用表明，该冷焊工艺，效果不错，既简单又实用。
The successful application indicated that the technology of cold welding has good efficiency. It is not only simple but practical.
探讨了硅酸铝保温缓冷焊接条件下能防止焊接冷裂纹的原因。
The reason for preventing the weld joint from cold cracking with this kind of insulator to keep the weldment cooling slowdown is discussed also.
着重论述了冷焊修补压榨辊崩齿的方案选定、焊条选择和工艺。
The choice of plan, welding rod and technology of mending the broken tooths of a roller are much discussed.
冷焊具有快速、经济、可靠等特点，更适用于电厂大机组的抢修。
Based on the characteristics of fast, economy and reliability, cold welding is more suitable to repair the power plant's set in some case.
在取出冷焊接锁定头螺钉过程中遇到的困难证实了这种设备应用的价值。
The difficulties arising during the removal of a cold - welded locking head screw will attest to the value of using this instrument.
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；
The coating possesses high wear and cold-welding resistance and good electric conductivity both in atmosphere and in ultrahigh vacuum.
这种名叫“冷焊”的工艺使用的是临时粘合剂，一种叫做光刻胶的物质。
That so-called "cold welding" process did make use of a temporary adhesive, a substance known as a photoresist.
机械镀锌：是将锌粉末外加在基体金属用冷焊原理和桶抛光加工方法进行。
Mechanical galvanizing: Mechanical galvanizing is a process in which powdered zinc is applied to a base meal using the principles of cold welding and barrel finishing techniques.
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。
The observation results of SEM and MS2000 indicate that cold welding, fragmentation and work harden occurred during high energy ball milling.
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。
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.
介绍了减速机机壳裂纹的电弧冷焊法，采用“短段、断续、分散焊”的工艺，有效地解决了这一难题。
Reducer chassis craze repairing method which adopts short craze welding, interrupted welding and dispersed welding is introduced and effectively solves this difficult subject.
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。
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.
测试和实焊表明，带有斜孔导气装置的TIG气冷焊枪，保护性能稳定可靠，结构简单，具有推广价值。
The results show that the stable and reliable shielding gas can be obtained with a simple gas cooling TIG gun when it possesses oblique holes on the nozzle device.
通过灰口铸铁同质电弧冷焊焊缝断口宏观与显微分析，对灰口铸铁焊缝裂纹的形成及扩展机理进行了探讨。
In this paper, the fracture of grey cast iron weld has been observed by SEM, and the mechanisms of the cracking initation and progression have been discussed.
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。
Cold welding process should be adopted with strict requirements for technical operational procedure, and technical problems for tyre welding on site can be solved.
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。
This article introduces the design principle, design planning, welding effect and technology characteristic of cold welding technology under explosive pressure for rail.
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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