Art

J-GLOBAL ID：202102270108346438   Reference number：21A0217420

Effects of Concentrations of Micro-alloying Elements and Hot-forging Temperature on Austenite Grain Structure Formed during Carburization of Case-hardening Steel

肌焼鋼浸炭中に形成されるオーステナイト結晶粒組織に及ぼすマイクロアロイング元素濃度と熱間鍛造温度の影響

Author (8)： Saito Genki (Faculty of Engineering, Hokkaido University) ,  Sakaguchi Norihito (Faculty of Engineering, Hokkaido University) ,  Ohno Munekazu (Faculty of Engineering, Hokkaido University) ,  Matsuura Kiyotaka (Faculty of Engineering, Hokkaido University) ,  Takeuchi Masayoshi (Mitsubishi Steel MFG. Co., Ltd.) ,  Sano Taichi (Mitsubishi Steel MFG. Co., Ltd.) ,  Minoguchi Koki (Mitsubishi Steel MFG. Co., Ltd.) ,  Yamaoka Takuya (Mitsubishi Steel MFG. Co., Ltd.)
Material： ISIJ International (Iron and Steel Institute of Japan)  (ISIJ Int (Iron Steel Inst Jpn))
Volume： 60  Issue： 11  Page： 2549-2557(J-STAGE)  Publication year： 2020 
JST Material Number： F0100A  ISSN： 0915-1559  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *carburizing (heat treatment) ,  austenite ,  crystal grain ,  *metal structure (microstructure) ,  trace element ,  concentration dependence ,  hot forging ,  temperature dependence ,  aluminum additive alloy ,  niobium additive alloy ,  normalization ,  aluminum nitride ,  precipitate (phase separation) ,  *case hardening steel ,  pinning ,  grain coarsening ,  numerical calculation ,  electron microscopy ,  crystal grain size ,  low alloy steel ,  microalloying ,  abnormal grain growth ,  grain structure ,  thermodynamic calculation ,  *modification ,  *organization

Author keywords (7)： low alloy steels ,  case-hardening steels ,  carburization ,  forging temperature ,  austenite grain size ,  abnormal grain growth ,  pinning

JST classification (2)： Transformation structures,work structures  (WB01030N) ,  Structural hardening phenomena  (WB01020C)

Reference (33)：

• 1) M. Kubota and T. Ochi: Mater. Sci. Forum, 539-543 (2007), 4855. https://doi.org/10.4028/www.scientific.net/MSF.539-543.4855
• 2) R. F. de Morais, A. Reguly and L. H. de Almeida: J. Mater. Eng. Perform., 15 (2006), 494. https://doi.org/10.1361/105994906x124596
• 3) K. A. Alogab, D. K. Matlock, J. G. Speer and H. J. Kleebe: ISIJ Int., 47 (2007), 307. https://doi.org/10.2355/isijinternational.47.307
• 4) M. Chapa, S. F. Medina, V. Lopez and B. Fernandez: ISIJ Int., 42 (2002), 1288. https://doi.org/10.2355/isijinternational.42.1288
• 5) N. Kamiya, Y. Tanaka and R. Ishikura: Denki Seiko, 89 (2018), 3 (in Japanese).

Terms in the title (7)： 肌焼鋼 ,  浸炭 ,  オーステナイト ,  結晶粒組織 ,  マイクロアロイング ,  元素 ,  熱間鍛造