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- During laser penetration welding,the laser induced plasma above the keyhole will influence the coupling efficiency between laser beam and workpiece. 激光深熔焊接过程中,小孔上方的等离子体会影响激光和工件之间的耦合效率。
- Keywords Laser penetration welding, laser produced plasma , plasma absorption,,,,, ,,,, plasma refraction plasma shielding, Lensing effect of plasma; 激光深熔焊接;光致等离子体;等离子体吸收;等离子体折射;等离子体屏蔽;等离子体透镜效应;
- laser penetration welding 激光深熔焊
- Diathermancy Study on Keyhole Effects in Laser Deep Penetration Welding[J]. 引用该论文 张屹;李力钧;金湘中;洪蕾.
- PROVIDE FULL PENETRATION WELD ALL AROUND? 能提供周围是焊透焊接吗?
- Heat source model is the shoe pinches of the temperature field numerical simulation for laser beam penetration welding. 热源模型是激光深熔焊温度场数值模拟分析的关键。
- It is shown that the threshold ratio of the laser power to the beam spot diameter P/d for penetration welding is consistent with different beam spots. 结果表明,以激光功率与光斑直径之比作为深熔焊接阈值的表征参量,深熔焊接阈值与光斑大小无关;
- The border of laser beam penetration welding seam is simulated by the constructed heat source model and compared with the experimental results. 应用所建立的热源模型模拟分析了激光深熔焊焊缝边界形状,并与实验结果进行了比较。
- Rotary-Gauss body heat source model can show appropriately the character of electron beam deep penetration welding, but only smooth “parabola” shape weld can be obtained. 旋转高斯曲面体热源模型,能较好的反映电子束焊接深熔焊的特点,但只能得到圆滑的“抛物”形焊缝。
- UT / MT shall be done on full penetration welds of pressure shell after hydrotest. 水压试验后受压外壳全渗透焊缝要通过UT/MT.
- Research of cotter penetration welding 栓钉穿透焊焊接工艺研究
- Diathermancy Study on Keyhole Effects in Laser Deep Penetration Welding 激光深熔焊接小孔效应的传热性研究
- deep penetration welding electrode 深熔焊条
- Calculation and detection of thermal cycle of laser deep penetration welding 激光深熔焊接热循环的研究
- Research on Temperature of Laser Penetration Fusion Welding of Galvanized High-strength Steel 镀锌高强钢激光深熔焊接温度研究
- The qualitative analysis is carried out on the behavior of the partial penetrated weld pool with welding current changing from pulsed peak value to base value during pulsed TIG welding. 对脉冲TIG焊未熔透型熔池在脉冲峰-基转换期间熔池三维形态变化行为进行了定性的分析,并从力和能量角度建立了未熔透熔池液面形态的数学模型。
- WELD PENETRATION MONITORING IN Nd: YAG LASER DEEP PENETRATION WELDING BASED ON COAXIAL VISUAL SENSING TECHNOLOGY 基于同轴视觉监测的激光深熔焊缝熔深监测
- Be familiar with laser welding standard. 熟悉焊接标准。