...；磁场；窄间隙焊接；焊缝组织[gap=1607]Key words: Ti-6Al-4V alloy; magnetic field; narrow-gap welding; weld microstructure...
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In this paper, a model is presented to predict the weld metal composition change during laser penetration welding. And some research has been carried out to study the weld microstructure transform.
本文建立了一个可以预测激光深熔焊接焊缝合金成分变化的物理模型,利用其可以进行激光焊接的焊缝成分预测,同时对激光焊接不锈钢的焊缝组织转变进行了研究。
参考来源 - 不锈钢激光焊接及其焊缝成分预测模型·2,447,543篇论文数据，部分数据来源于NoteExpress
Many researches in recent years show that the effects of oxygen on weld microstructure and toughness are very obvious.
近年来，许多研究都表明：与合金元素一样，氧对焊缝显微组织和韧性的影响亦十分显著。
Based on the Schaeffler diagram, a software that predicts the weld microstructure of dissimilar metal weldments is designed, and its application is illustrated with an example.
利用舍夫勒图，设计了一套软件，用它可以预测异种钢接头焊缝组织，并通过一个具体实例说明了该软件的应用。
The results show that the addition of Zr increases the content of acicular ferrite and improves the microstructure of weld metal.
结果表明，锆的加入增加了焊缝金属中针状铁素体的含量，改善了焊缝金属的微观组织。
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