Pre-strain effects on critical stress and hydrogen content for hydrogen-induced quasi-cleavage fracture in a TRIP-aided bainitic ferrite steel: Martensitic transformation, matrix damage, and strain aging
Kumai, Bakuya, Hojo, Tomohiko, Koyama, Motomichi, Akiyama, Eiji, Waki, Hiroyuki, Nagasaka, Akihiko
Published in International journal of hydrogen energy (16.10.2020)
Published in International journal of hydrogen energy (16.10.2020)
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Journal Article
Spot-Welded Tensile Properties in Automobile Ultrahigh-Strength TRIP-Aided Martensitic Steel Sheet
Nagasaka, Akihiko, Hojo, Tomohiko, Aoki, Katsuya, Koyama, Hirofumi, Shimizu, Akihiro
Published in ISIJ International (15.02.2021)
Published in ISIJ International (15.02.2021)
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Journal Article
Effects of Silicon and Manganese Contents on V-Bending in High-Strength TRIP-Aided Dual-Phase Steel Sheets with Polygonal Ferrite Matrix
Nagasaka, Akihiko, Hojo, Tomohiko, Fujita, Masaya, Ohashi, Takumi, Miyasaka, Mako, Shibayama, Yuki, Akiyama, Eiji
Published in ISIJ International (15.06.2021)
Published in ISIJ International (15.06.2021)
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Journal Article
Effect of Carbon Content on V-Bending in High-Strength TRIP-Aided Dual-Phase Steel Sheets with Polygonal Ferrite Matrix
Nagasaka, Akihiko, Hojo, Tomohiko, Fujita, Masaya, Ohashi, Takumi, Miyasaka, Mako, Shibayama, Yuki, Akiyama, Eiji
Published in ISIJ International (15.02.2021)
Published in ISIJ International (15.02.2021)
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Journal Article
Effect of Hydrogen on Spot-Welded Tensile Properties in Automotive Ultrahigh-Strength TRIP-Aided Martensitic Steel Sheet
Nagasaka, Akihiko, Hojo, Tomohiko, Aoki, Katsuya, Koyama, Hirofumi, Shimizu, Akihiro, Zolkepeli, Zulhafiz Bin, Shibayama, Yuki, Akiyama, Eiji
Published in ISIJ International (15.10.2021)
Published in ISIJ International (15.10.2021)
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Journal Article
Hydrogen embrittlement resistance of pre-strained ultra-high-strength low alloy TRIP-aided steel
Hojo, Tomohiko, Kumai, Bakuya, Koyama, Motomichi, Akiyama, Eiji, Waki, Hiroyuki, Saitoh, Hiroyuki, Shiro, Ayumi, Yasuda, Ryo, Shobu, Takahisa, Nagasaka, Akihiko
Published in International journal of fracture (01.08.2020)
Published in International journal of fracture (01.08.2020)
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Journal Article
Effects of Matrix Structure and Nitrogen Content on Fatigue Properties of Ultrahigh-Strength Low Alloy TRIP-Aided Steels
Hojo, Tomohiko, Kobayashi, Junya, Sugimoto, Koh-ichi, Takemoto, Yoshito, Nagasaka, Akihiko, Koyama, Motomichi, Akiyama, Eiji
Published in ISIJ International (15.02.2021)
Published in ISIJ International (15.02.2021)
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Journal Article
Spot Welded Tensile Properties in Automobile Ultrahigh Strength TRIP-aided Martensitic Steel Sheet
Nagasaka, Akihiko, Hojo, Tomohiko, Aoki, Katsuya, Koyama, Hirofumi, Shimizu, Akihiro
Published in Tetsu-to-Hagane (01.07.2020)
Published in Tetsu-to-Hagane (01.07.2020)
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Journal Article
Effects of Thermomechanical Processing on Hydrogen Embrittlement Properties of UltraHigh-Strength TRIP-Aided Bainitic Ferrite Steels
Hojo, Tomohiko, Zhou, Yutao, Kobayashi, Junya, Sugimoto, Koh-ichi, Takemoto, Yoshito, Nagasaka, Akihiko, Koyama, Motomichi, Ajito, Saya, Akiyama, Eiji
Published in Metals (Basel ) (01.02.2022)
Published in Metals (Basel ) (01.02.2022)
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Journal Article
Hydrogen embrittlement resistance of pre-strained ultra-high-strength low alloy TRIP-aided steel
Hojo, Tomohiko, Kumai, Bakuya, Koyama, Motomichi, Akiyama, Eiji, Waki, Hiroyuki, Saitoh, Hiroyuki, Shiro, Ayumi, Yasuda, Ryo, Shobu, Takahisa, Nagasaka, Akihiko
Published in International journal of fracture (01.08.2020)
Published in International journal of fracture (01.08.2020)
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Journal Article