激光焊接

镁合金激光焊接技术的研究现状与应用

Present research status and application of the laser welding technologies of magnesium alloys

CO2激光焊接不锈钢光致等离子体动态特性分析

Dynamic behavior of plasma in CO_2 laser welding of stainless steel

TRIP钢激光焊接后的组织与性能研究

Study on Structure and Property of TRIP Steel After Laser Welding

十管并联CO2激光焊接机光学系统

The optical system of the ten tube parallel CO 2 laser welder

CO2激光焊接等离子体高速摄影照片图像处理

Linage Processing on High-speed Photography of CO_2 Laser Welding Plasma

采用填充焊丝的外加电流铝合金CO2激光焊接

CO_2 laser beam welding of aluminum alloy with additional current via filler wire

高光束质量CO2激光焊接机及工艺实验研究

Study on CO_2 Laser Welding Equipment with High Quality Beam and Technical Experiment

CO2激光焊接光致等离子体屏蔽机制的实验研究

Experimental research of the plasma shielding mechanism in the process of CO_2 laser welding

高功率CO2激光焊接等离子体的控制

Plasma control in high-power CO_2 laser welding

铝基复合材料SiCW/6061Al的激光焊接

Laser Welding Mechanism and Parameters of Aluminum Matrix Composite SiCw / 6061Al

用于LD/PD模块化的自动对准YAG激光焊接系统

YAG Laser Welding Automatic Alignment System for LD / PD Module

异种合金与纯钛激光焊接熔焊区元素混熔分布及组织结构特征关于｛x／n｝的分布

Element mixing distribution and structure feature of fusion zone in laser welding between different alloys and pure titanium

18-8型奥氏体不锈钢低功率Nd∶YAG激光焊接研究

Low Power Nd ∶ YAG Laser Welding of 18-8 Type Austenitic Stainless Steel

本文叙述了大功率连续CO2激光焊接的特点、机理及影响激光焊接的几个参数；

In this paper the character and mechanism of laser welding with high power CW CO_2laser were desc (?)

尤其是采用YAG激光焊接技术，较好的解决了光纤定位工艺。

In particular , YAG laser welding technique has satisfied the fiber positioning process .

辅助气体对CO2激光焊接光致等离子体屏蔽的影响

Influence of Assistant Gases on the Shielding Thresholds of Laser Induced Plasma During High Power CO 2 Laser Penetration Welding

Nd∶YAG激光焊接钛的机械性能

The Mechanical Properties of Titanium Joined with Laser Welding by Pulsed Nd ∶ YAG Laser Apparatus

KW级高光束质量横流CO2激光焊接机的研究

A Study on Transverse-Flow CO_2 Laser Welding Machine of Kilowatt Level and High Beam Quality

激光焊接会造成Ni的蒸发使接头中Ni含量比母材低，从而影响接头的相变行为。

The transformation behavior of the joint will be affected by the vaporization of Ni-content during the laser welding process .

激光焊接对块体非晶合金Zr（45）Cu（48）Al7晶化行为的影响

Influence of laser welding on crystallization behaviour of Zr_ ( 45 ) Cu_ ( 48 ) Al_7 bulk metallic glass

CO2气体保护的激光焊接12mm厚低碳钢板

Nd : YAG Laser Welding of 12 mm Low-Carbon Steel Plate with CO_2 Shielding Gas

针对YAG脉冲激光焊接Al及45~钢时产生的光致等离子体，采用空心圆电极探测等离子体电信号；

A hollow cylindrical electrode was employed to detect the electrical signal of laser-induced plasma during YAG-pulse laser welding of Al and 45 ~ # steel .

目的：观察CO2激光焊接与线缝合神经吻合口的组织学改变，探讨激光焊接神经的优越性。

Objective To observe the histological changes of nerve repaired by CO 2 laser welding and silk suture and investigate the advantages of laser welding .

以Ti作为合金化元素对SiCp6061Al金属基复合材料（SiCp6061AlMMC）进行焊缝原位合金化激光焊接。

In situ weld alloying / laser beam welding is utilized to join SiCp / 6061Al MMC with titanium as alloying element .

研究了填充合金粉对CO2激光焊接功率阈值、焊缝成形和焊接过程稳定性的影响。

The influences of the filler metal powder on the laser power density threshold value , weld formation and process stability were studied during CO_2 laser welding of aluminum alloy .

利用MATLAB软件及ANSYS有限元分析程序对激光焊接温度场分别进行了计算及模拟，并且将两种分析结果进行了比较。

By using MATLAB and ANSYS , laser welding temperature fields are calculated and simulated separately . Comparison between the two results has showed the precision of the models .

采用CO2作为保护气体消除大熔深激光焊接低碳钢时易发生的气孔问题，并对比研究了CO2和Ar气保护条件下12mm厚低碳钢板激光焊缝的组织和韧性。

CO 2 gas was used as the shielding gas to eliminate porosities in deep penetration laser welding of low carbon steel in this paper .

结果激光焊接热影响区最小，表面成型良好，等离子焊接热影响区较大，TIG焊表面污染严重，热影响区大。

Results The range of heat-affected zone of the laser joining was the smallest , plasma welding was the second , and TIG top the largest .

变形镁合金AZ31B的激光焊接工艺研究

Study of YAG Laser welding process on wrought magnesium

研究高功率密度CO2激光焊接过程中光致等离子体对入射激光的吸收以及侧吹辅助气体对等离子体控制的影响。

The paper aims at systematically studying the influence of laser-induced plasma on absorption loss of laser energy and the influence of assist-gas pressure on the plasma control in high power CO 2 laser welding .