リュウ　　チュウチュウ
     劉　   中柱
  （Zhongzhong LIU）
 
     材料プロセス創成工学講座助教，工学博士

          〒464−8603　名古屋市千種区不老町
           名古屋大学大学院工学研究科
           マテリアル理工学専攻材料工学分野
           TEL & FAX： +81-(0)52-789-4644

           E-mail: zzliu@numse.nagoya-u.ac.jp

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学歴　

中国重慶大学冶金及材料工程系卒(1992.6)、
北京科技大学大学院鉄鋼冶金系博士課程修了(2002.3).

主要職歴

中国武漢鉄鋼集団公司漢陽鋼厂助手工程師(1992.7-1996.8)、
日本物質・材料研究機構超鉄鋼研究センターポスドク特別研究員(2002.5-2004.10)、
名古屋大学大学院工学研究科材料プロセス工学講座JSPS外国人特別研究員(2004.11)、
同講座助手(2006.12)、助教(2007.4).

受賞

(論文賞)

平成19年3月,日本鉄鋼協会澤村論文賞
Authors: Zhongzhu Liu, Yoshinao Kobayashi, Kotobu Nagai, Jian Yang and Mamoru Kuwabara.
Title: Morphology Control of Copper Sulfide in Strip Casting of Low Carbon Steel. ISIJ International, Vol. 46(5), 2006: 744-753.) 

所属学会

日本鉄鋼協会、AIST(USA).

論文と解説

�T. 学術誌発表論文
1.   Zhongzhu Liu, Mamoru Kuwabara and Yosihisa Iwata. Isothermal Precipitation Behavior 　　　of Copper Sulfide in Ultra Low Carbon Steel. ISIJ International, Vol. 47(2007).
2.   Zhongzhu Liu, Yoshinao Kobayashi, Mamoru Kuwabara and Kotobu Nagai. Interaction 　　　　　　between Phosphorus Micro-Segregation and Sulfide Precipitation in Rapidly Solidified 　　　　　Steel. Materials Transaction, Vol. 48(12), 2007.
3.   Jian Yang, Mamoru Kuwabara, Takao Sakai, Naoyuki Uchida, Zhongzhu Liu and 　　　    Masamichi Sano. Simultaneous desulfurization and deoxidation of molten steel with in       situ produced magnesium vapor. ISIJ International, Vol. 47(2007) No. 3, pp. 418-426.
4.   Zhongzhu Liu, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara. 　    Effect of Nano-scale Copper Sulfide Precipitation on Mechanical Properties and 　    Microstructure of Rapidly Solidified Steel with Tramp Copper Element. Materials     Transaction, Vol. 47(9), 2006:2312-2320.
5.   Yoshinao Kobayashi, Zhongzhu Liu and Kotobu Nagai. Effect of Phosphorus on Sulfide     Precipitation in Strip Cast Low Carbon Steel. Journal of the Japan Institute of Metals,     Vol. 70(5), 2006: 440-446.
6.   Zhongzhu Liu, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara. “    In-situ” Observation of the delta/gamma Phase Transformation on the Surface of Low     Carbon Steel Containing Phosphorous at Various Cooling Rates. ISIJ International, Vol.     46(6), 2006: 847-853.
7. Zhongzhu Liu, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara.     Morphology Control of Copper Sulfide in Strip Casting of Low Carbon Steel. ISIJ     International, Vol. 46(5), 2006: 744-753.
8.   Jian Yang, Mamoru Kuwabara, Zhongzhu Liu, Takashi Asano and Masamichi Sano.     Mechanism of Alminothermic Reduction of MgO. Tetsu-to-Hagane, Vol. 92(4), 2006:     239-245.
9.   Jian Yang, Mamoru Kuwabara, Zhongzhu Liu, Takashi Asano and Masamichi Sano. “In-situ    ” Observation of Aluminothermic Reduction of MgO with High Temperature Optical     Microscope. ISIJ International, Vol. 46(2), 2006: 202-209.
10.  Zhongzhu Liu, Yoshinao Kobayashi, Kotobu Nagai. Effect of Phosphorus on Sulphide     Precipitation in Strip Casting Low Carbon Steel. Materials Transaction, Vol. 46(1),     2005: 26-33.
11.  Zhongzhu Liu, Yoshinao Kobayashi, Kotobu Nagai. Crystallography and Precipitation     Kinetics of Copper Sulfide in Strip Casting Low Carbon Steel. ISIJ International, Vol.     44(9), 2004: 1560-1567.
12.  Zhongzhu Liu, Yoshinao Kobayashi, Kotobu Nagai. Effect of Nano-Scale Copper Sulfide     Particles on the Yield Strength and Work Hardening Ability in Strip Casting Low Carbon     Steel. Materials Transactions, Vol.45 (2), 2004: 479-487.
13.  Zhongzhu Liu, Yoshinao Kobayashi and Kotobu Nagai. Precipitation Mechanism of     Nano-Scale Copper Sulfides in Strip Casting Low Carbon Steel. Iron & Steel, Vol.     39(Suppl.), 2004: 530-533.
14.  Fan Chen, Liu Zhongzhu, Cai Kaike. Research on Cleanliness of Steel Grade 45     Produced by BOF-LF-CC Process. Iron & Steel, Vol.38(3), 2003: 18-20.
15.　Jiang Hanxiang, Sun Shanchang, Zhang Tingbo, Zhao Xiuhua and Liu Zhongzhu. Smelting     FeWMo Alloy with Aluminothermic and Silicothermic Process. Ferro-alloys, Vol.34(2),     2003:11-14.
16. Zhongzhu Liu, Jun Wei and Kaike Cai. A Coupled Mathematical Model of Microsegregation     and Inclusion Precipitation during Solidification of Silicon Steel. ISIJ International,     Vol.42(9), 2002: 958-963.
17. Zhongzhu Liu, Kejing Gu and Kaike Cai. Mathematical Model of Sulfide Precipitation on     Oxides during Solidification of Fe-Si Alloy. ISIJ International, Vol.42(9), 2002:     950-957.
18. Jiang Hanxiang, Sun Shanchang, Zhang Tingbo, Zhao Xiuhua and LIU Zhongzhu. Production     of Ferro-alloy W-Mo-Fe by Silicon-aluminothermy. Journal of Chongqing University    (Natural Science Edition), Vol.25 (6), 2002: 78-80.
19. Liu Zhongzhu, Cai Kaike. Research on the Cleanliness of Low Carbon Al-killed Steel     during LD-RH-CC Process. Iron & Steel, Vol.36 (4), 2001:23-26.
20. Wei Jun, Liu Zhongzhu, Cai Kaike and Huiquan Liu. Quality Control on High Carbon Steel     Production by Steelmaking-Refining-Concasting Process. Steelmaking, Vol.16 (3), 2000:     46~51.
21. Liu Zhongzhu, Yuan Weixia and Luo Zhonghan. Control of Inclusion during Continuous     Casting. Continuous Casting, (Suppl.), 2000: 65~70. 
22. Jing Dejun, Liu Zhongzhu, Cai Kaike. Influence of Peritectic Phase Transformation on     the Solidification Shrinkage of Initial Shell in Continuous Casting of Steel. Journal     of Iron and Steel Research, Vol.11 (3), 1999:9~13.
23. Han Zhiqiang, Yuan Weixia, Liu Zhongzhu, Cai Kaike. Strain Analysis Model for     Continuously Cast Slab. Iron & Steel, Vol.34 (Suppl.), 1999: 621~624,570.
24. Fang Dong, Liu Zhongzhu, Cai Kaike. Optimum Process of RH treatment for Ultra-low     Carbon Steel. Journal of University of Science and Technology Beijing,     Vol.21 (5), 1999: 425~427,435.

�U．国際会議論文
1.     Zhongzhu Liu, Mamoru Kuwabara and Yosihisa Iwata. Morphology and crystallography of copper       sulfide precipitated during isothermal heat treatment in iron alloy. Materials Science & Technology 2007      Conference and Exhibition. Detroit, Michigan, USA. Sept. 16-20, 2007.
2.   Jian Yang, Mamoru Kuwabara, Keiji Okumara, Zhongzhu Liu and Masamichi Sano. Development of a      Novel Hot Metal Pretreatment Process with Magnesium Vapour Produced In-Situ by Reduction of      Wasted MgO-containing Refractory. The 4^th International Congress on the Science and Technology of      I ronmaking(ICSTI’06). Osaka, Japan. Nov. 26-30, 2006: 259-262.
3   Zhongzhu LIU, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara. “In-situ”      Observation of the Phase Transformation and Sulfide Precipitation in Low Carbon Steel Containing      Phosphorus. The 3^rd International Conference on Advanced Structural Steels. Gyeongju,      Korea. Aug. 22-24, 2006: 388-393.
4.   Zhongzhu LIU, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara. Utilization of       Impurity Elements in Steel by Rapid Solidification Process. Baosteel Biennial Academic Conference     (BAC)     2006. Shanghai, China. May 24-26, 2006. Vol. 2: 58-63.
5.   Jian Yang, Mamoru Kuwabara, Zhongzhu Liu, Keiji Okumura and Masamichi Sano. Desulfurization and      Deoxidation of Molten Iron with In-situ Produced Magnesium Vapor. Baosteel Biennial Academic      Conference (BAC) 2006. Shanghai, China. May 24-26, 2006. Vol. 1: 22-26.
6.  　Zhongzhu LIU, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara. Precipitation and 　　Strength Role of Nano-scale Copper Sulfides in As-cast Steel Produced by Rapid Solidification Process. 　　Asia Steel International Conference 2006. Fukuoka, Japan. May 9-11, 2006: 　　     1000-1005.
7.　 Jian Yang, Mamoru Kuwabara, Zhongzhu Liu, Tatsuhito Yamasaki, Keiji Okumura and Masamichi Sano.       Development of Iron and Steel Refining Process with In-situ Produced Magnesium Vapor. Asia      Steel International Conference 2006. Fukuoka, Japan. May 9-11, 2006: 470-475.
8.　 Zhongzhu LIU, Yoshinao Kobayashi, Jian Yang, Kotobu Nagai and Mamoru Kuwabara. Morphology and 　　　 Precipitation Mechanism of Copper Sulfide in Strip Casting of Low Carbon Steels. AISTech 2006 ? The 　　　 Iron & Steel Technology Conference and Exposition. Cleveland, OH, USA. May 　　　1-4, 2006: 891-902.
9.　 Jian Yang, Mamoru Kuwabara, Keiji Okumura, Zhongzhu Liu, and Masamichi Sano. Kinetics of 　　      Resulfurization in Magnesium Desulfurization Process of Molten Iron. AISTech 2006 ? The Iron & Steel      Technology Conference and Exposition. Cleveland, OH, USA. May 1-4, 2006:    　    663-674.
10.　Jian Yang, Mamoru Kuwabara, Keiji Okumura, Zhongzhu Liu and Masamichi Sano. Prevention of      Resulfurization in Magnesium Desulfurization Process of Molten Iron. TMS 2006 -- 135^th Annual Meeting      & Exhibition. San Antonio, USA. Mar. 12-16, 2006: 827-837.
11.　Jian Yang, Mamoru Kuwabara, Keiji Okumura, Zhongzhu Liu and Masamichi Sano. Improvement of 　      Desulfurization Efficiency of Molten Iron with Magnesium. The 26^th International ATS Steelmaking       Conference. Paris, France. Dec. 15-16, 2005: 22-23.
12.　Zhongzhu Liu, Yoshinao Kobayashi and Kotobu Nagai. Precipitation Strengthening by Nano-sacle       Copper Sulfide Particles in Strip Casting Low Carbon Steel. The 1^st Young Researchers Forum at      Saitama Institute of Technology. Saitama, Japan. Oct. 10-11, 2003: 83-86.
13. Zhongzhu Liu, Jun Wei and Kaike Cai. A Coupled Mathematical Model of Microsegregation and Inclusion       Precipitation during Solidification of Silicon Steel. Metallurgy Research (2002). Beijing,China   .      2002:274-280.
14.  Liu Zhongzhu, Cai Kaike. Research on Surface Defects on Cold Rolled Silicon Steel Sheets, CSM 2001      Annual Meeting Proceedings. Beijing, 2001:631-635.
15  Liu Zhongzhu, Cai Kaike. Research on the Cleanliness of Cold-rolled Grain-oriented Silicon Steel       Produced by BOF-RH-CC Process. Asai Steel International Conf.-2000. Beijing, 2000,       Vol.C-Steelmaking: 553~559.
16.　Liu Zhongzhu, Cai Kaike. Control of Inclusion during Continuous Casting. Proceedings of the 11^th CSM   　　Annual Steelmaking Conference. Beijing, 2000: 298~303.
17.  Liu Zhongzhu, Cai Kaike. Control of Cleanliness of liquid Steel during Continuous Casting. Clean Steel       Production Technology Conference Proceedings, CSM, Beijing, 1999:104~117.
18.  Wan Xiaoguang, Liu Zhongzhu, Cai Kaike. The Behavior of Ar Bubbles in the Mould during Continuous       Casting. The 6^th CSM Annual Continuous Casting Conference Proceedings. Wulumuqi, 1999: 53~57. 

�V．注釈解説
1.      Zhongzhu Liu and Mamoru Kuwabara. Up-to-date Progress of Technology of Oxide Metallurgy and       its Practice. Steelmaking, Vol. 23(3), 2007: 7-13.
2.   Cai Kaike, Zhang Lifeng, Liu Zhongzhu. Recent Progress in Purity Steel Production Technology.       Henan Metallurgy, Vol.11(3), 2003: 3-10; (4): 3-8.
3.     Liu Zhongzhu, Cai Kaike. Continuous Casting, China Metallurgy Encyclopedia, Vol.       Ironmaking and Steelmaking. Metallurgy Industry Publishing House, Beijing, 2001. pp. 333-337.
4. 　　Liu Zhongzhu, Cai kaike. Purity Steel Production Technology. Iron & Steel, Vol.35 (2), 2000:64~69.5.  Liu Zhongzhu, Cai Kaike. Clean Steel and its Production Technology. China Metallurgy,       1999(5):12~15; (6):24~28.

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