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sio2 he al-5ti -b huo xing ji dui 6061 lv he jin han feng de ying xiang
Pages: 39-42
Year: Issue:  11
Journal: Welding Technology

Abstract: 以SiO2和A1-5Ti-B为活性剂研究了活性TIG焊对6061铝合金焊缝成形和组织的影响.首先通过选用不同的间隙量分析研究两侧涂敷SiO2对铝合金焊缝的影响,其次选出最理想的间隙,然后在间隙处涂敷Al-5Ti-B活性剂,观察细化效果.结果表明,两侧涂敷SiO2能引起电弧收缩,采用合适的间隙量可以显著增加熔深.而两侧涂敷SiO2且中间涂敷Al-5Ti-B,使焊缝组织得到明显细化.
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