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Dive into the research topics where Hajime Hasegawa is active.

Publication


Featured researches published by Hajime Hasegawa.


Journal of Crystal Growth | 2002

In situ observations of crystal growth behavior of silicon melt

Kozo Fujiwara; Keiji Nakajima; Toru Ujihara; Noritaka Usami; Gen Sazaki; Hajime Hasegawa; Shozo Mizoguchi; Kazuo Nakajima


Metallurgical and Materials Transactions B-process Metallurgy and Materials Processing Science | 2003

Effect of a catalyst on heterogeneous nucleation in pure and Fe-Ni alloys

Keiji Nakajima; Hajime Hasegawa; Sakhob Khumkoa; Shozo Mizoguchi


Isij International | 2001

Evaluation of Multiphase Phenomena in Mold Pool under In-mold Electromagnetic Stirring in Steel Continuous Casting

Takehiko Toh; Hajime Hasegawa; Hiroshi Harada


Isij International | 2006

Effect of Catalyst on Heterogeneous Nucleation in Fe-Ni-Cr Alloys

Keiji Nakajima; Hajime Hasegawa; Sakhob Khumkoa; Miyuki Hayashi


Archive | 1998

Method for casting molten metal

Katsuhiro Sasai; Eiichi Takeuchi; Hiroshi Harada; Hajime Hasegawa; Takehiko Toh; Keisuke Fujisaki


Isij International | 2003

Effects of MnS on the Heterogeneous Nucleation of Cu Precipitates in Fe-10 and -5mass%Cu Alloys

Hajime Hasegawa; Keiji Nakajima; Shozo Mizoguchi


Tetsu To Hagane-journal of The Iron and Steel Institute of Japan | 2001

In-situ Observation of Phase Transformation and MnS Precipitation in Fe-Si Alloys

Hajime Hasegawa; Keiji Nakajima; Shozo Mizoguchi


Archive | 1998

Immersion nozzle for continuous casting and method for continuously casting steel

Hajime Hasegawa; Katsuhiro Sasai; 勝浩 笹井; 一 長谷川


Archive | 2009

High-strength steel sheet and method for melting molten steel therefor

Masashi Azuma; Hajime Hasegawa; Daisuke Maeda; Yoshihiro Suwa; Kenichi Yamamoto; Hideaki Yamamura; 大介 前田; 研一 山本; 英明 山村; 昌史 東; 嘉宏 諏訪; 一 長谷川


Archive | 2006

CONTINUOUSLY CAST SLAB FOR STEEL SHEET AND METHOD FOR PRODUCING THE SAME, AND STEEL SHEET AND METHOD FOR PRODUCING THE SAME

Hajime Hasegawa; Takeshi Hirata; Katsuhiro Sasai; Wataru Yamada; 亘 山田; 剛 平田; 勝浩 笹井; 一 長谷川

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Keiji Nakajima

Royal Institute of Technology

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