(整理)laser-beam welding Microsoft Word 文档激光焊接的原理、优缺点及工艺参数 激光焊接的原理 激光焊接是利用高能量的激光脉冲对材料进行微小区域内的局部加热,激光辐射的能量通过热传导向材料的内部扩散,将材料熔化后形成特定熔池。它是一种新型的焊接方式,激光焊接主要针对薄壁材料、精密零件的焊接,可实现点焊、...
of cut edges 13 from one side using a focussed high intensity laser beam 7. To ensure maintenance of welding conditions even when the plate edges are spaced apart by cutting imperfections or the like a wire 12 is fed to, or near, the beam focus 10 to intercept the beam and give rise ...
1. Schematic overview of the con?guration of the AZ31B magnesium alloy plates joined by laser beam welding in but-joint without wire. The con?guration of the machined tensile samples of the welded joint and the base material is shown. WD, welding direction; TD, transversal direction; ND, ...
Laser beam welding of aluminum alloys 来自 SPIE 喜欢 0 阅读量: 88 作者: R Xiao 摘要: Aluminum alloys are among the most important parts of advanced materials being of strategic significance. Laser beam welding is a fast growing technology that offers new opportunities in the joining of aluminum...
It is unable to strengthen molybdenum (Mo) through solid-state phase transformation, while exploring the effect of carbon (C) on microstructures and properties of fusion zone (FZ) of laser beam welding (LBW) joints of Mo alloy with serious grain boundary embrittlement is significant. An analysis...
The invention relates to a method for producing a weld seam with a single laser pulse, according to which the laser beam and the work piece are displaced at a high speed relative to each other. The length of the weld seam thereby produced is mainly conditional on the product from the ...
Laser beam welding heat exchanger Plate Heat Exchanger Specifications 1. Product: Plate heat exchanger 2. Characteristic: Stable performance and low pressure drop 3. Product: Hydraulic plate fin air oil heat exchanger 4. Material: Aluminum
AND WELDED JOINED BODY 专利名称:LASER BEAM WELDING METHOD AND WELDED JOINED BODY 发明人:KAGITANI KAZUHIKO,鍵谷 和彦申请号:JP2007334794 申请日:20071226 公开号:JP2009154184A 公开日:20090716 专利内容由知识产权出版社提供 专利附图:摘要:Array 申请人:NISSAN MOTOR CO LTD,日産自動車株式会社 ...
<P>PROBLEM TO BE SOLVED: To provide a laser beam welding method for securing the quality of welding of a welded joined body by preventing the generation of porosity. <P>SOLUTION: By the laser beam welding method, a plurality of metal sheets including a metal sheet on which...
网络释义 1. 雷射焊接 ...在制造上运用许多新进的科技,例如机身梁架的接合使用雷射焊接(laser-beam welding),取代传统使用铆钉的技术,除了可 …www.airway.com.tw|基于1 个网页 例句 释义: 全部,雷射焊接 更多例句筛选 1. Meanwhile, points out the improving measures of quality and the applications of ...