高温材料处理:国际期刊
每年出版 4 期
ISSN 打印: 1093-3611
ISSN 在线: 1940-4360
IF:
0.4
Immediacy Index:
0.1
Eigenfactor:
0.00005
JCI:
0.07
SJR:
0.198
SNIP:
0.48
CiteScore™::
1.1
H-Index:
20
Indexed in
The Effect of Process Speed on Energy Redistribution in Deep Penetration CO2 Laser Welding
卷 4,
册 2, 2000,
14 pages
DOI: 10.1615/HighTempMatProc.v4.i2.40
摘要
This work discusses energy absorption mechanisms in CO2 laser welding and how they are affected by changes in the process speed. Two main energy absorption processes govern the welding interaction:
- Fresnel absorption at the keyhole walls.
- Absorption by the partially ionised metal vapour (or plasma) in the keyhole (laser energy absorbed in this way is re-radiated or conducted to the keyhole walls).
对本文的引用
-
Krasnoperov M. Y., Pieters R. R. G. M., Richardson I. M., Laser welding of thin steel sheets: Energy transfer efficiency, Pacific International Conference on Applications of Lasers and Optics, 2004. Crossref
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