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对焊缝、母材的性能进行了研究。
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、直流正接A-TIG焊试验和FBTIG 焊试验研究了活性剂增加熔深的机理。
The strength mismatch of girth weld is a concerned problem of study and application of pipeline.
环焊缝强度匹配是天然气管道研究与应用的热点问题。
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).
为了解随焊冲击碾压法机理，用数值计算方法对冲击碾压轮引起薄壁结构焊缝金属塑性流变行为和应变场变化进行了分析。
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.
特别要研究总结在不同管口组对精度条件下，实施单面焊双面成形根焊的技术和工艺效果。
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.
本文介绍了对电站锅炉用BHW - 35钢母材和焊缝所进行的低周疲劳性能研究工作，提出了一些重要结论。
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的研究和应用基本上未见报道。
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的研究和应用基本上未见报道。
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