Low-Temperature Impact Fracture Behavior of Medium Manganese Steel with Bcc-fcc Duplex Microstructures

Impact fracture behavior at low temperatures was investigated in medium manganese steel with bcc-fcc duplex microstructures. The impact energy was above 150 J (−80~20 °C) and the fractography showed dimples for inter-critical annealing at 630 °C (QHA) because of the high retained austenite stability...

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Bibliographic Details
Main Authors: Yu Du, Xiuhua Gao, Xiaonan Wang, Hongyan Wu, Chao Sun, Guosheng Sun, Linxiu Du
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/14/3/293