REMELTING OF SURFACE-COATINGS ON STEEL BY CO2-LASER RADIATION

被引:10
作者
GASSER, A
HOFFMANN, D
JANSEN, F
KREUTZ, EW
LUGSCHEIDER, E
WISSENBACH, K
机构
[1] RHEIN WESTFAL TH AACHEN,LEHR & FORSCHUNGSGEBEIT WERKSTOFFWISSENSCH,W-5100 AACHEN,GERMANY
[2] RHEIN WESTFAL TH AACHEN,LEHRSTUHL LASERTECH,W-5100 AACHEN,GERMANY
关键词
D O I
10.1016/0257-8972(91)90250-Z
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Densification of surface coatings was investigated by remelting with continuous wave CO2 laser radiation as a function of the processing variables. The surface coatings (molybdenum, niobium, titanium and WCCo) under investigation have been prepared on steel surfaces by plasma and flame spraying. The remelting with laser radiation yields surface layers of high density and improved adherence, which only just influence the underlying steel substrates.
引用
收藏
页码:409 / 416
页数:8
相关论文
共 11 条
[1]  
BEYER E, 1986, SPIE, V650, P170
[2]   MASS-TRANSPORT IN LASER SURFACE ALLOYING - IRON-NICKEL SYSTEM [J].
CHANDE, T ;
MAZUMDER, J .
APPLIED PHYSICS LETTERS, 1982, 41 (01) :42-43
[3]  
FREY H, 1987, DUNNSCHICHTTECHNOLOG
[4]  
GASSER A, 1989, MASCHINENMARKT, V23, P74
[5]  
GASSER A, 1989, OBERFLACHENTECHNIK, P545
[6]  
GASSER A, IN PRESS J MAT SCI
[7]  
GASSER A, 1989, OBERFLACHENTECHNIK, P33
[8]  
Kurz W, 1986, FUNDAMENTALS SOLIDIF
[9]  
MAZUMDER J, 1987, SPIE, V801, P228
[10]  
PIRCH N, 1989, OPTOELEKTRONIK MAGAZ, V5, P2