Fracture Response in Hot-Stamped Tailor-Welded Blanks of Ductibor® 500-AS and Usibor® 1500-AS: Experiments and Modelling

•Various fracture tests on hot-stamped TWBs of Usibor® 1500-AS and Ductibor® 500-AS.•Weld orientation effects on strength, ductility, and fractured material in the TWBs.•FE simulations of the fracture response of the TWBs using hardness-mapped models.•A comparison of FE predictions for the TWB model...

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Veröffentlicht in:	Engineering fracture mechanics 2021-08, Vol.253, p.107864, Article 107864
Hauptverfasser:	Samadian, Pedram, O'Keeffe, Cameron, Butcher, Clifford, Worswick, Michael J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Automobile industry Bend tests Chemical composition Crack initiation Crashworthiness Domes Ductile fracture Ductility Finite element method Fracture Fracture mechanics Hot stamping Laser beam welding Mathematical analysis Mechanical properties Mechanical tests Metal sheets Microhardness Numerical models Safety Strength Tailor-Welded Blank Tailored blanks Weld lines
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