1) laser deep penetration welding
激光深熔焊
1.
Calculation and detection of thermal cycle of laser deep penetration welding;
激光深熔焊接热循环的研究
2.
The occurrence cycle of eyehole in laser deep penetration welding is analyzed in theory, and the method of removing the effect of plaser during laser welding by adoption of squarewave pulse laser and assistant gas is put forward.
从理论上分析了激光深熔焊中小孔的存在周期 ,并提出利用方波脉冲激光和辅助气体共同作用来消除焊接过程中等离子体的影响。
3.
The technology of laser deep penetration welding (LDPW) for aluminum alloy has become a main reason which impedes the application of aluminum alloy in these fields.
对激光深熔焊接数值模拟中的解析解和数值解热源模型进行了总结,分析了它们各自的优点与局限性。
2) deep penetration laser welding
激光深熔焊
1.
In this paper,the plasma shape in deep penetration laser welding mild steel is observed using a high speed camera system,and the effect of the processing parameters such as laser beam defocus on plasma are experimentally investigated.
采用高速摄像方法 ,观测了低碳钢激光深熔焊过程中的等离子体形态 ;就激光焦点位置对等离子体的影响进行了实验研究。
2.
Several physical and technical factors that influence on the topography of weld in deep penetration laser welding were investigated theoretically and experimentally.
从理论和实验两方面研究了各种物理和工艺参数对激光深熔焊焊缝表面形状的影响， 并对改善表面质量的激光焊接工艺提出了建议。
3) deep penetration laser welding
深熔激光焊
1.
The characteristics and the effects on the weld pool shape in deep penetration laser welding are discussed.
分析了影响深熔激光焊熔池几何形态的主要因素；应用ＭＡＴＬＡＢ软件，实现了小孔和熔池形状的三维计算和模拟。
2.
The newly developed modeling methods of deep penetration laser welding are discussed in this paper.
介绍近年来深熔激光焊接过程数学模型的进展。
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 brazing
激光深熔钎焊
1.
This process is called laser penetration brazing(LPB).
因此,在焊缝的黄铜一侧为深熔焊,碳钢一侧为钎焊,这一方法称为激光深熔钎焊(LPB)。
2.
Based on the laser penetration brazing process (LPB), a CW Slab CO2 laser with an output power of 3.
本文采用3500W板条式扩散冷却CO2激光器,利用激光深熔钎焊原理对3mm厚6061铝合金和TC4钛合金进行异种金属激光焊接。
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