Some key factors affecting laser welding strength were studied and four eligible segment pad formulas were designed, the appropriated ranges of laser welding technique parameters also were optimized, which provided the basis for designing manufacturing technique of laser welded diamond saw blades. 研究了影响激光焊接强度的几个关键因素,设计了4个符合要求的刀头过渡层配方,优选了激光焊接工艺参数的合理选择范围,为激光焊接金刚石圆锯片生产工艺提供了设计依据。
Roller contour of bonding pad roll for SSAW pipe unit has a sensitive effect on welded pipe forming and welding quality, improper roller contour may result the occurence of defects such as offset and crack of inside-welding. 螺旋焊管机组焊垫辊的辊面形状对焊管成型、焊接质量有较大的影响,不当的辊面形状有可能产生错边、内焊裂纹等缺陷。