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Volume 36 Issue 2
Jan.  2012
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Research progress of laser welding of TRIP-assisted steel

  • Received Date: 2011-07-26
    Accepted Date: 2011-09-01
  • Recent achievements in laser welding of transformation induced plasticity(TRIP)-assisted steel were systematically summarized.In the laser welding process of TRIP-assisted steel,the formation of porosities in the weld bead,solidifying procedure of fusion zone(FZ),microstructure and properties of FZ and heat affected zone(HAZ)were emphatically described.Laser welding tailored blanks of TRIP-assisted steel with dissimilar materials,and laser cutting,laser brazing,laser spot welding of TRIP-assisted steel were also introduced.Future directions in research of laser welding of TRIP-assisted steels were pointed out.
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Research progress of laser welding of TRIP-assisted steel

  • 1. School of Material Engineering, Panzhihua University, Panzhihua 617000, China

Abstract: Recent achievements in laser welding of transformation induced plasticity(TRIP)-assisted steel were systematically summarized.In the laser welding process of TRIP-assisted steel,the formation of porosities in the weld bead,solidifying procedure of fusion zone(FZ),microstructure and properties of FZ and heat affected zone(HAZ)were emphatically described.Laser welding tailored blanks of TRIP-assisted steel with dissimilar materials,and laser cutting,laser brazing,laser spot welding of TRIP-assisted steel were also introduced.Future directions in research of laser welding of TRIP-assisted steels were pointed out.

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