September 2020

Contents

Preface

• Remarks on Special Issue on Steelmaking
  Hisashi KATO(296KB)
• Remarks on Special Issue on Steelmaking
  Katsuhiro SASAI(258KB)

Technical Review

• Progress and Future Prospects of Steelmaking Technology
  Hideaki SONE, Yuichiro KATO, Seiji KUMAKURA(2.9MB)

Technical Report

• Estimation of Temperature Dependency of Molten Pure Metals Viscosities
  Nobuyuki TAKAHIRA(1.3MB)
• Effect of Particle Velocity on Penetration and Flotation Behavior
  Akihiro MATSUZAWA, Katsuhiro SASAI, Hiroshi HARADA, Mitsuhiro NUMATA(2.3MB)
• Efficiency of Particle Entrapment by Single Bubble
  Yuichi TSUKAGUCHI (4MB)
• Development of Hot Metal Dephosphorization with CaO Powder Top Blowing
  Masaki MIYATA, Teppei TAMURA, Yoshihiko HIGUCHI (1.7MB)
• Numerical Analysis Study for Clogging Behavior of Immersion Nozzle
  Nobuhiro OKADA, Hitoshi FUNAGANE, Takehiko TOH (1.7MB)
• Effect of Oxide on the Solidification Structure of Steel
  Takashi MOROHOSHI, Masafumi ZEZE, Tooru MATSUMIYA (1.5MB)
• Electromagnetic Sensor Just below Continuous Casting Mold by Using Magnetic Transformation of Steel
  Hiroshi HARADA, Masaki NAGASHIMA, Tomohiro KONNO, Masanori YAMANA, Takehiko TOH (2.8MB)
• Development of the Complete Utilization Process of Steelmaking Slag
  Toshiya HARADA, Motohiro SAKAMOTO, Hiroshi HIRATA, Takashi ARAI, Takehiko TOH (4.7MB)

Technology

• Development of Production Technologies of High-quality Special Steel for Bar and Wire Rod at Muroran Works
  Ryoichi KAKIMOTO, Susumu KUDO, Michio NITTA, Mitsuhiro MATSUSHIMA, Shunji MIYAMOTO, Taro HIROSUMI, Masato KOBAYASHI (7.4MB)
• Development of Revolutionary Continuous Castings Technology for Thick Plates at Kashima Works
  Noriaki BABA, Yasuhiro SATO, Kenji KUBO, Toru KATO, Yoshiki ITO, Masatoshi OHTSUKA (4MB)
• Improvement of Productivity at Kimitsu No. 2 Steelmaking Plant
  Chihiro ASAMI, Kohichi MIYAMOTO, Hiroshi AKI, Toyoichiro HIGASHI, Takashi MATSUMOTO (6.7MB)
• Development of Environmentally-conscious Steelmaking Process of Nagoya Works
  Yu WATANABE, Tsuyoshi NAKAJIMA, Yuki MITANI, Ikumi OKATA, Yohei FUKUYAMA, Katsuki GOTO, Yutaro HIRANO, Kenji TAKASE(3.8MB)
• Reduction of BOF Slag Emission at Hirohata Works
  Kento HAGIO, Akihide KAIZAWA, Hisashi YAGI, Keita KASAMOTO, Tomohiro KONNO, Akinori WAKAGI (5.7MB)
• Improvement of Inner Quality of Continuous Cast Round Billets by FCR Technology at Wakayama Works
  Ryo NISHIOKA, Nozomu YOSHIHIRO, Yuichi TSUKAGUCHI, Shinji NAGAI, Michitake FUJIWARA(9.6MB)
• Development of Resource Saving, Environmentally-Conscious, High Productivity Stainless Steel Making Process at Yawata Works
  Katsuhiko KATO, Mikio FUTAKA, Norifumi ASAHARA, Yuichiro MORI, Masaaki KONDO, Yasuhiro TANAKA, Shintaro KUSUNOKI(9.3MB)
• Development to Minimize Iron Loss at Oita Works
  Yasuaki KUSADA, Ippei KURAI, Kohtaro SATO, Akihiro MATSUZAWA, Kohsuke KUME, Hideki HONDO (8.2MB)