Tailored tempering without die heating in hot stamping of ultra-high strength steel parts

Three tailored tempering processes without die heating were developed to manufacture tailored parts having high strength and high ductility zones. In a 1st forming stage, only the high strength zone was formed with the partial dies in order to decrease the cooling rate in the high ductility zone by...

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Bibliographic Details
Main Authors: Yuki Nakagawa, Ken-ichiro Mori, Yasutaka Suzuki, Yuki Shimizu
Format: Article
Language:English
Published: Elsevier 2020-07-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127520302380