1) Full penetration laser welding
激光全熔透焊接
3) open keyhole laser welding
穿透型激光深熔焊接
1.
Detection of weld dimension in open keyhole laser welding based on a CMOS coaxial visual sensing system;
结果表明,在匙孔穿透型激光深熔焊接中,匙孔在工件背面穿透将导致光辐射衰减区域的出现,衰减区域的尺寸和光辐射衰减的程度均随着焊接速度的增加而减小,且相对于匙孔的前沿,其位置向熔池的后方移动。
4) deep penetration laser welding
激光深熔焊接
1.
Numerical simulation of temperature field in deep penetration laser welding under hot and press condition;
热压条件下激光深熔焊接温度场的数值模拟
2.
Given special welding technology,theoretical P_c-v curve and P_c-Δf curve of stable deep penetration laser welding are deduced.
在同轴和侧吹保护气体的条件下,通过工艺参数优化,激光深熔焊接可以有效地避免高强度镀锌钢热影响区(HAZ)的软化现象以及焊缝气孔的有效控制。
3.
Under the assumption of cylindrical keyhole, the inverse Bremsstrahlung absorption in the keyhole in deep penetration laser welding of metals was studied by means of tracing a beam light.
在假设小孔为圆柱形的基础上,通过跟踪光线在小孔内的多次反射轨迹,对激光深熔焊接过程中小孔内等离子体的反韧致辐射吸收进行了研究,计算了小孔孔壁上吸收的激光功率密度,分析研究了孔壁的多次反射次数、聚焦透镜的焦距以及小孔直径等因素对孔壁上的激光功率密度分布的影响。
5) laser deep penetration welding
激光深熔焊接
1.
Welding volume energy was introduced to synthetically estimate the influences of welding parameters such as laser power,welding speed,defocusing distance and the dimension of laser focus on the weld penetration in laser deep penetration welding.
定义焊接体能量用来综合评价激光焊接过程中激光功率、焊接速度、离焦量及焦点尺寸等焊接工艺参数对激光深熔焊接过程的影响,并分析了焊接体能量对激光深熔焊缝熔深的影响。
2.
The research status and development of heat source model on laser deep penetration welding were summarized and three kinds of resolution model about heat source were introduced.
综述了激光深熔焊接热源模型的研究现状与进展。
6) laser penetration welding
激光深熔焊接
1.
The behavior and control technology of laser induced plasma during laser penetration welding;
激光深熔焊接光致等离子体行为及控制技术
2.
During laser penetration welding,laser induced plasma has obvious shielding effect on laser energy and affects welding quality significantly.
激光深熔焊接过程中,光致等离子体对激光能量有显著的屏蔽作用,严重影响了焊接质量,因此,对等离子体的控制技术成为研究的热点。
补充资料：机载激光测深系统
见海洋遥感测深。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条