Evaluation of Contact Heat Transfer Coefficient and Phase Transformation during Hot Stamping of a Hat-Type Part

Using an inverse analysis technique, the heat transfer coefficient on the die-workpiece contact surface of a hot stamping process was evaluated as a power law function of contact pressure. This evaluation was to determine whether the heat transfer coefficient on the contact surface could be used fo...

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Bibliographic Details
Main Authors: Heung-Kyu Kim, Seong Hyeon Lee, Hyunjoo Choi
Format: Article
Language:English
Published: MDPI AG 2015-04-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/8/4/2030