Experimental analysis for improvements of process efficiency and cut edge quality of fusion cutting with 1 μm laser radiation

被引:19
作者
Goppold, Cindy [1 ]
Zenger, Karsten [2 ]
Herwig, Patrick [1 ]
Wetzig, Andreas [1 ,2 ]
Mahrle, Achim [1 ,2 ]
Beyer, Eckhard [1 ,2 ]
机构
[1] Fraunhofer IWS, Winterbergstr 28, D-01277 Dresden, Germany
[2] Tech Univ Dresden, Inst Mfg Technol, D-01069 Dresden, Germany
来源
8TH INTERNATIONAL CONFERENCE ON LASER ASSISTED NET SHAPE ENGINEERING (LANE 2014) | 2014年 / 56卷
关键词
Laser; Cutting; Fiber; Beam Geometric; Cut Kerf; STAINLESS-STEEL; FIBER; DISK;
D O I
10.1016/j.phpro.2014.08.108
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A systematic experimental investigation of fiber laser cutting stainless steel in a wide range of material thicknesses is performed. The achievable maximum cutting speed, the resultant thermal efficiency of the process as well as the surface roughness of the cut edges were determined using different optical setups and beam geometries. In order to find out some reasons for characteristic features of the fiber laser cutting process also the cut kerf geometries were analyzed. The systematic investigation clarifies the most promising procedural possibilities for improvements of cutting performance and cut edge quality in fiber laser cutting of stainless steel. (C) 2014 The Authors. Published by Elsevier B.V.
引用
收藏
页码:892 / 900
页数:9
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