weld joint

This technology test presentation is about procedure test of weld joint property of Cr-Mo steel through normalizing heat treatment, including the tensile strength and impact toughness under low temperature.

介绍了正火处理的Cr-Mo钢焊接接头性能的工艺试验情况，重点探讨了焊接接头抗拉强度和低温冲击性能的影响因素。

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Influence about Weld Joint Property and Destruction of Aluminium Lithium Alloy by Argon Arc Welding Method

氩弧焊接方法对铝锂合金焊接接头性能和破坏的影响

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Arc strike marks on base metal outside the weld joint should be avoided but if present should be treated as defects requiring removal or repair.

应防止在焊接接头之外的母材上产生弧击痕迹，但是如果出现了，就应按照焊接缺陷来进行处理，需要清除或补焊。（请指正）

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The weld joint has good strength and toughness.

焊接接头具有良好的强韧性.

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Some problems of weld quality test of space frames with hollow ball joint

关于空心球节点网架焊缝质量检验的几个问题

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The joint shapes suited for CO_2 welding are designed Under which weld quality is still assured but the groove angle and size of fillet weld are reduced. By ways of these the productivity is increased and cost decreased.

提出了适合于CO2焊特点的接头形式，该接头形式在保证焊接质量前提下，减小了对接焊的坡口角度及角焊缝的焊脚尺寸，可以提高焊接生产率，降低成本。

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Liquid penetrant test for austenite weld joint and the reliable measures

奥氏体焊缝渗透探伤与可靠性措施

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The corrosion behavior of austenite stainless steel weld joint in the different acidic medium was studied.

研究了奥氏体不锈钢焊接接头在不同酸性介质中的腐蚀行为.

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Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.

本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺.

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The micro analysis demonstrate that the cross section of FSW joint can be divided into weld nugget zone, thermal mechanically affected zone, heat affected zone and base metal.

通过对接头微观组织分析表明，接头横截面由焊核区、热机影响区、热影响区和母材区组成。

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Influence of Matching Weld Strength with Its Thermal Expansion Coefficient on the Residual Stress of Welded Joint

强度和线膨胀系数匹配对焊接残余应力的影响规律

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