Edge welding of laminated steel structure by pulsed Nd:YAG laser

被引:17
作者
Markovits, T. [1 ]
Takacs, J. [1 ]
机构
[1] Budapest Univ Technol & Econ, Dept Vehicle Mfg & Repairing, H-1111 Budapest, Hungary
来源
LASER ASSISTED NET SHAPE ENGINEERING 6, PROCEEDINGS OF THE LANE 2010, PART 2 | 2010年 / 5卷
关键词
laser welding; electrical steel; edge welding;
D O I
10.1016/j.phpro.2010.08.028
中图分类号
O59 [应用物理学];
学科分类号
摘要
The construction of the electric motor components consists of laminated electrical steel structure. However this design needs to fasten the separated sheets. One of the possible joining processes is the welding technology. Neverthless the welded seam geometry influences the magnetic loss during the operation of the motor. The smaller the depth of the seam, the less the magnetic loss. Next to the conventional welding the laser welding is an alternative technology to fix the laminated structure. In this research work the effect of the laser parameters on the geometry of the welded seam were investigated applying a pulsed Nd:YAG laser. (C) 2010 Published by Elsevier B. V.
引用
收藏
页码:47 / 52
页数:6
相关论文
共 5 条
[1]  
BELHADJ P, 2003, J MAGNETISM MAGNETIC, V256, P20
[2]   Importance of punching and workability in non-oriented electrical steel sheets [J].
Kurosaki, Yousuke ;
Mogi, Hisashi ;
Fujii, Hiroyasu ;
Kubota, Takeshi ;
Shiozaki, Morio .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2008, 320 (20) :2474-2480
[3]   Influence of welding and sticking of laminations on the magnetic properties of non-oriented electrical steels [J].
Schoppa, A ;
Schneider, J ;
Wuppermann, CD ;
Bakon, T .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2003, 254 :367-369
[4]  
SZUNYOGH L, 2007, HEGESZTES ROKONTECHN, P895
[5]  
ULLMANN C, 1954, P 3 LANE 2001 ERL GE, P637