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Welding of thick stainless steel plates up to 50 mm with high brightness lasers
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10.2351/1.3567961
/content/lia/journal/jla/23/2/10.2351/1.3567961
http://aip.metastore.ingenta.com/content/lia/journal/jla/23/2/10.2351/1.3567961

Figures

Image of FIG. 1.
FIG. 1.

Groove geometry of workpiece for narrow-gap laser welding.

Image of FIG. 2.
FIG. 2.

Experimental setup of narrow-gap laser welding.

Image of FIG. 3.
FIG. 3.

Groove geometry of 50 mm thick plates for gas jet assisted laser welding (butt joint).

Image of FIG. 4.
FIG. 4.

Experimental setup of gas jet assisted laser welding.

Image of FIG. 5.
FIG. 5.

Results of root pass welding.

Image of FIG. 6.
FIG. 6.

Lack of fusion occurred in build-up welding.

Image of FIG. 7.
FIG. 7.

Effect of laser power intensity and deposited area on lack of fusion.

Image of FIG. 8.
FIG. 8.

Sample of narrow-gap laser welding of 50 mm thick plates.

Image of FIG. 9.
FIG. 9.

Comparison of conventional and gas jet assisted laser welding.

Image of FIG. 10.
FIG. 10.

Butt-joint laser welding of 40 mm thick plates with gas jet (two passes, without filler wire).

Image of FIG. 11.
FIG. 11.

Bead-on-plate laser welding of 50 mm thick plates with gas jet (two passes, without filler wire).

Image of FIG. 12.
FIG. 12.

Butt-joint laser welding of 50 mm thick plates with gas jet (four passes).

Tables

Generic image for table
TABLE I.

Experimental procedures and welding conditions.

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/content/lia/journal/jla/23/2/10.2351/1.3567961
2011-03-28
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Welding of thick stainless steel plates up to 50 mm with high brightness lasers
http://aip.metastore.ingenta.com/content/lia/journal/jla/23/2/10.2351/1.3567961
10.2351/1.3567961
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