Process-Integrated Heat Treatment of Hot Forged Components

authored by
Adis Huskic, Mohammad Kazhai, Bernd Arno Behrens
Abstract

Classical hot forging process chains for the manufacturing of high performance components consist of numerous heating and cooling cycles. These cycles lead to a high optimization potential of ecological and economical aspects. Hereby, the heat of the hot forging process can be used for an integrated final heat treatment of the forged components. Depending on the cooling rate different microstructures can be set in steel forgings. By an isothermal heat treatment after a rapid and controlled cooling a bainitic microstructure can be set, which combines high strength with high toughness of the material. With the numerical simulation of the microstructural transformation, from the austenitic starting phase into the bainitic microstructure, an optimization of the process development of hot forging processes with a subsequent heat treatment can be achieved.

Organisation(s)
Institute of Metal Forming and Metal Forming Machines
Type
Contribution to book/anthology
Pages
421-425
No. of pages
5
Publication date
28.04.2015
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
General Engineering
Electronic version(s)
https://doi.org/10.1007/978-3-662-46312-3_65 (Access: Closed)
 

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