Browsing Theses by Subject "Usibor"
Now showing items 1-3 of 3
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Austenitization of Ultra High Strength Steel by Direct Contact Heating for Hot Forming Die Quenching
(University of Waterloo, 2017-04-25)Hot forming die quenching (HFDQ) is a heat treatment process used in automotive manufacturing to produce ultra-high strength steels. It involves heating steel sheets to a temperature above 1153 K and holding them for a ... -
Axial Crush Performance of Hot Stamped Tailor Welded Blanks - Experiments and Numerical Simulations
(University of Waterloo, 2019-01-30)This thesis investigates the axial crush performance of hot stamped tailor-welded blanks (TWBs) and their potential for weight reduction in the front crush structure of a vehicle. A baseline demonstrator structure, fabricated ... -
Developing a Thermometallurgical Model and Furnace Optimization for Austenitization of Al-Si Coated 22MnB5 Steel in a Roller Hearth Furnace
(University of Waterloo, 2019-01-25)Lightweighting of vehicles while preserving crash-worthiness, in order to satisfy stringent restrictions imposed by the government on the automotive industry, has become a sought after solution which can be realized via ...