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SA517Gr.B焊接工艺

Juhai SONG,Xiao XIAO,Meilin LI

Electric Welding Machine（2017）

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Abstract
采用E11018-G和E12018-G两种不同强度的焊材,对SA517Gr.B高强钢进行焊接工艺试验研究,进行拉伸试验、侧弯试验和冲击弯试验.结果表明,E11018-G和E12018-G焊接材料均能够满足SA517Gr.B钢材的焊接技术要求,采用E11018-G可有效降低接头焊接应力,降低焊缝裂纹敏感性,提高焊缝质量稳定性.
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