• In addition, series load experiments were used to study properties of weld and base metal.

    另外采用系列加载试验焊缝、母材性能进行了研究

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  • Some experiments, including weld deviation experiment, A-TIG welding experiment with DCSP mode and FBTIG welding experiment, are made to study the mechanism of activating flux improving penetration.

    通过焊接偏移试验、直流正A-TIG试验FBTIG 焊试验研究活性剂增加熔深机理

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  • The strength mismatch of girth weld is a concerned problem of study and application of pipeline.

    环焊缝强度匹配天然气管道研究应用热点问题

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  • The plastic flow and the variation of the strain field in welds caused by impact rollers were analyzed numerically to study the effect of weld with trailing impact rolling (WTIR).

    为了解随冲击碾压法机理,数值计算方法对冲击碾压引起薄壁结构焊缝金属塑性流变行为应变变化进行了分析

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  • Will study summary especially in different orifice group for precision condition take off , implement single surface to weld the two-sided shape technical and technology effect of welding thoroughly.

    特别研究总结不同管口精度条件下,实施单面双面成形根焊技术工艺效果

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  • In this paper, the study of low cycle fatigue behavior of BHW-35 Steel material and weld bead using in fabrication of power plant boiler was introduced, a few of important conclusion was suggested.

    本文介绍电站锅炉BHW - 35焊缝所进行疲劳性能研究工作,提出一些重要结论。

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  • Study on the automatic grading system for weld flaw on the radiogragh;

    焊缝缺陷在线高温超声波检测研究应用基本上未见报道。

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  • Study on the automatic grading system for weld flaw on the radiogragh;

    焊缝缺陷在线高温超声波检测研究应用基本上未见报道。

    youdao

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