Hot deformation behavior and microstructural evolution of alumina-forming austenitic heat-resistant steels during hot compression

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• 作者：Min-Ho Jang^a ; ^b ; ^{jmhaos@kims.re.kr} ; Jun-Yun Kang^b ; ^{Firice@kims.re.kr} ; Jae Hoon Jang^b ; ^{jhjang@kims.re.kr} ; Tae-Ho Lee^b ; Changhee Lee^a ; ^{chlee@hanyang.ac.kr}
• 关键词：Hot workability ; Hot compression test ; Processing map and alumina-forming austenitic heat-resistant (AFA) steel
• 刊名：Materials Characterization
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：123
• 期：Complete
• 页码：207-217
• 全文大小：3878 K
• 卷排序：123

文摘

The hot deformation behavior of AFA-based steels was studied to elucidate their hot workability. The activation energies were estimated and processing maps were constructed based on the DMM. The restoration mechanism in safe and unsafe domain was declared via microstructural observation.