Generating Lap Joints Via Friction Stir Spot Welding on DP780 Steel

Tai-I Hsu; Meng-Hsiu Tsai

doi:10.3791/58633

JoVE Journal
Engineering

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Generating Lap Joints Via Friction Stir Spot Welding on DP780 Steel

通过 DP780 钢上的摩擦搅拌点焊生成圈接头

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07:18 min

August 13, 2019

DOI: 10.3791/58633-v

Tai-I Hsu¹, Meng-Hsiu Tsai²

¹Department of Health and Beauty,Shu Zen College of Medicine and Management, ²Department of Mold and Die Engineering,National Kaohsiung University of Science and Technology

Please note that some of the translations on this page are AI generated. Click here for the English version.

在这里,我们提出了双相780钢的摩擦搅拌点焊(FSSW)协议。高速旋转的工具销产生摩擦产生热量以软化材料,然后,销柱插入 2 个片接头以创建膝关节。

汽车行业的减重需求对圈接头和先进的高强度钢（AHSS）产生了越来越大的兴趣。然而，AHSS 点焊接头在工艺可靠性方面面临挑战。与电阻点焊相比，摩擦搅拌点焊接（FSSW）的好处是焊接温度较低，无溅，制造过程中稳定性强。

演示程序将是程嘉平和徐浩，研究生从我实验室。在此过程期间，请佩戴护目镜和手套，以防止飞溅接触或热损伤。也站在引擎盖后面或挡板后面进行保护。

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工程问题 150 摩擦搅拌点焊高级高强度钢双相 780 圈接头微观结构机械性能