Effect of Process Parameters on the Formability, Microstructure, and Mechanical Properties of Laser-Arc Hybrid Welding of Q355B Steel

Thick plate steel structure is widely used in the construction machinery, pressure vessels, ships, and other manufacturing fields. To obtain an acceptable welding quality and efficiency, thick plate steel is always joined by laser-arc hybrid welding technology. In this paper, Q355B steel with a thic...

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Veröffentlicht in:	Materials 2023-06, Vol.16 (12), p.4253
Hauptverfasser:	Zhang, Liping, Peng, Genchen, Chi, Jinze, Bi, Jiang, Yuan, Xiaoming, Li, Wen, Zhang, Lijie
Format:	Artikel
Sprache:	eng
Schlagworte:	Analysis Arc welding Base metal Blowholes Construction equipment Cooling rate Efficiency Grooves Hardness Heat affected zone Laser beam welding Lasers Martensite Mechanical properties Microstructure Nitrogen Pressure vessels Process parameters Seam welds Stainless steel Steel structures Tensile strength Thick plates Welded joints Welding Welding equipment
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