搜索结果: 1-8 共查到“焊接工艺与设备 laser”相关记录8条 . 查询时间(0.51 秒)
Weldability during the laser lap welding of Al 5052 sheets
Welding Laser welding Aluminium alloy Lap welding
2009/12/2
Purpose: The paper presents the effect of the laser welding parameters of the laser focal position, the welding
speed and the laser output power on the weldability of Al the 5052 alloy during laser l...
LASER REPAIR WELDING OF MOLDS WITH VARIOUS PULSE SHAPES
laser repair welding pulse-shaping
2009/10/23
Repair welding of cold-work tool steels with conventional methods is very difficult due to cracking during remelting
or cladding and is generally performed with preheating. As an alternative, repair ...
Laser Beam Welding of AA5052, AA5083, and AA6061 Aluminum Alloys
Laser Beam Welding AA5052 AA5083 AA6061 Aluminum Alloys
2009/9/2
The present investigation was mainly concerned with characteristics of autogeneous laser butt welding of 2 mm thickness nonheat treatable AA5052-H12, AA5083-H12 and 2 mm, 3 mm thickn...
电弧功率对Laser + GMAW-P复合热源焊热场特征的影响
复合热源焊 热影响区宽度 热循环
2009/7/3
焊接HAZ的热场特征, 如HAZ的宽度和焊接热循环的参数等, 对焊接接头的组织和性能有重要影响, 是决定焊接接头质量的关键因素. 本文应用已建立的复合热源焊的组合式体积热源模型, 对Laser + GMAW--P复合热源焊的热场进行数值分析, 定量研究不同电弧功率对Laser + GMAW--P复合热源焊HAZ宽度和热循环参数等热场特征基础数据的影响规律, 并与单激光焊和单GMAW--P 焊的情况...
Optical plasma spectroscopy as a tool for monitoring laser welding processes
Laser welding Plasma diagnostics Optical sensor
2008/12/30
Purpose: In this work, tension, impact, bend and fatigue tests were conducted in an AM60 magnesium alloy. The effects
of environmental temperature and loading rates on impact and tension behavior of ...
Bead-on-plate weldability of Al 5052 alloy using a disk laser
Welding Laser welding Aluminium alloy
2008/6/30
Purpose: The paper presents the effect of the laser welding parameters of the laser focal position and beam angle on the weldability of an Al 5052 thick plate using a 4kW disk laser.
Design/methodolo...
Position welding using disk laser-GMA hybrid welding
Welding Laser-arc hybrid welding Position welding
2008/5/30
Purpose: Position welding technology was developed by using disk laser-GMA hybrid welding in this research.Design/methodology/approach: The effect of hybrid welding parameters such as the shielding ga...
Laser welding of butt joints of austenitic stainless steel AISI 321
Manufacturing and processing Welding Laser welding
2007/11/30
Purpose: of this paper: A study of an automated laser autogenous welding process of butt joints of austenitic stainless steel AISI 321 sheets 0.5 [mm] and 1.0 [mm] thick using a high power diode laser...