Excimer laser surface treatment offers many potential industrial applications. Applications of interest range from micromachining to surface modification. By understanding the interaction between the excimer laser and the substrate, future industrial processes or applications can be proposed. Here, the interaction between the laser and various metal substrates is reported. In particular, the interaction with titanium and chilled cast iron substrates is discussed. Areas of particular significance relate to surface modification of these metals:
Optimization of surface smoothing
Effect of various assist gases on smoothing
The formation of surface structures and compounds such as oxides or nitrides.
REFERENCES
1.
K. G.
Snowdon
and S.
Rolt
: “Excimer laser treatment of electrical contact materials
”, Proc. SPIE Vol. 1279
, Laser Assisted Processing II
, pp. 207
–219
2.
H. K.
Tonshoff
and R.
Butje
: “Material processing with excimer lasers
” Proc. 5th Int. Conf. Lasers in Manufacturing
, pp. 35
–46
, September
1988
.3.
E.
Shubert
and H. W.
Bergmann
: “The influence of exposure time, wavelength and repetition rate on the quality of surface treatments of metals with excimer lasers
”, Proc. ISATA
, Vol. III
, pp. 2231
–2250
, 1989
.4.
S.
Tosto
, P.
Di Lazzaro
, T.
Letardi
and S.
Martelli
: “Metal surface treatments by means of high energy U.V.laser pulses
”, Proc. SPIE
Vol. 1023
, Excimer Lasers and Applications, pp. 208
–215
, 1988
.5.
A. J.
Pedraza
: “Excimer laser processing of metals
”, Journal of Metals
, Vol. 39
, No. 2
, pp. 14
–17
February
, 1987
.
This content is only available via PDF.
© 1992 Laser Institute of America.
1992
Laser Institute of America
You do not currently have access to this content.