Low hydrogen electrode to be used for welding thick steel plate to casting and high tensile plates.
应采用低氢焊条焊接厚钢板与铸钢件和高强度板间的连接。
Some use of hydrogen is made in the welding and cutting of metals. Hydrogen is also used by semiconductor manufacturers, primarily to form reducing atmospheres.
在金属的焊接和切割中氢也有应用。半导体制造商也使用氢，主要是形成还原气氛。
Because of the fast cooling of flowing medium, the hydrogen cracking occurs easily under in-service welding.
在役焊接过程中，管内流动介质的快速冷却，易使接头出现氢致裂纹。
Some use of hydrogen is made in the welding and cutting of metals.
在金属的焊接和切割中氢也有应用。
The hydrogen behaviour in welding is one of the important aspects in modern welding research.
焊接中的氢行为是现代焊接研究的重要内容之一。
Low hydrogen type electrode is baked out before welding, the baking temperature and duration as specified by the manufacturer.
低氢焊条在焊前应烘干，烘干温度和时间遵照厂家说明。
Welding hydrogen induced crack (HIC) is a kind of hydrogen damage of metal during welding of high strength low alloy steel.
焊接氢致裂纹是金属氢损伤在焊接中的一种表征。
Evaluation of welding process and hydrogen -resistant peeling test of the clad plate shows that this product possesses excellent, reliable manufacturing and operation properties.
复合钢板经焊接工艺评定和抗氢剥离试验证明，该产品具有优良可靠的制造和使用性能。
The large welding current caused the formation of quenched martensite and the high residual stresses in the welding zone, resulting in the increase of zinc sensitivity of hydrogen attack.
结果表明：由于焊接电流过大，使焊缝产生淬火马氏体组织及较大的焊接残余应力，导致镀锌氢脆敏感性增加，造成吸油盘发生氢脆开裂。
It has low diffusible hydrogen and good low-temperature impact toughness, suitable for welding middle-carbon steel and pressure containers of low-temperature steel.
扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
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。
In a separate use or for the thick-walled tube welding, heat-resistant steel should use low hydrogen electrodes.
在单独使用或用于厚壁管焊接时，应选用低氢耐热钢焊条。
Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.
讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。
This paper describes hydrogen shield diffusion braze welding technology for precise parts of copper and compound metal.
本文阐述的是，铜及其合金精密零件氢气保护扩散钎接焊工艺问题。
The paper introduces the high toughnesses Ultra-low hydrogen electrode (new J807CF) which matches WCF—80 steel for manual arc welding.
本文介绍了高强高韧性超低氢新J807CF焊条，其各项性能均达到国外同类产品的先进水平，是WCF—80钢的专用配套焊条。
The article based on fabrication process of the pre-heater which is the equipment of hydrogen manufacturing unit, and the forming of Cr-Mo steel coil and welding gasket was analyzed.
通过制氢装置中的设备——原料预热器的制作，介绍了铬钼钢螺旋盘管和焊接垫片的成型及焊接、无损检测等工艺过程，实现了此类产品的国产化，并为类似产品的制造提供了借鉴。
The article based on fabrication process of the pre-heater which is the equipment of hydrogen manufacturing unit, and the forming of Cr-Mo steel coil and welding gasket was analyzed.
通过制氢装置中的设备——原料预热器的制作，介绍了铬钼钢螺旋盘管和焊接垫片的成型及焊接、无损检测等工艺过程，实现了此类产品的国产化，并为类似产品的制造提供了借鉴。
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