The 4th Pan-Yellow Sea Rim Symposium on Mg Alloys
第 33 回高性能 Mg 合金創成加工研究会
Technical Program

November 12-13,
100th Anniversary Memorial Hall, Kumamoto University, Japan
2009 年 12-13 日、熊本大学 100 周年記念館

Organized by
Kumamoto University

高性能 Mg 合金創成加工研究会
Supported by

科学技術振興調整費
アジア・アフリカ科学技術協力の戦略的推進「国際共同研究の推進」「先進 Mg 合金開発に関する東アジア連携の構築」

PROGRAM
Thursday, November 12, 2009
INVITED PRESENTATIONS
09:00-09:30 Opening Ceremony
INTERNATIONAL SESSION 1

100th Anniversary Memorial Hall
Kazuki Takashima, Chairperson
Session Chairs: Prof. S. Ando & Prof. D.H.Kim

09:30-09:50 Research and Development of Mg Alloys in Kumamoto University andFuture Perspective of International Collaboration with East Asian Countries
Kazuki Takashima
Department of Materials Science and Engineering, Kumamoto University, Japan
09:50-10:10 The Status of Development and Research of Magnesium Alloy in China
Zhenshan Cui, Juan Liu, Fei Chen
Department of Plasticity Technology, Shanghai Jiao Tong University, China
10:10-10:30 Present Status of Magnesium Industries and Research Activities in Korea
Jung-Chan Bae
Production Technology R&D Division, KITECH, Korea
10:30-10:50 Recent Progress on Mg Based Metallic Glasses and Composites
J. C. Huang1, T. H. Hung1, H. M. Chen1, C. J. Lee1, J. S. C. Jang2
1Department of Materials and Optoelectronic Science, National Sun Yet-Sen
University, Taiwan, ROC
2
Department of Mechanical Engineering, Institute of Materials Science &Engineering, National Central University, Taiwan
10:50-11:10 Coffee Break
INTERNATIONAL SESSION 2Session Chairs: Prof. M. Yamasaki & M. Shao

11:10-11:30 Research and Development in National Engineering Research Center ofNear-Net-Shape Forming for Metallic Materials
Ming Shao, Zhixin Kang, Wei Xia, Yuanyuan Li
National Engineering Research Center of Near-Net-Shape Forming for Metallic Materials, SouthChina University of Technology, China

11:30-11:50 Recent Progress on Magnesium Alloy Development and Corrosion Protection
En-Hou Han, Rongshi Chen
Institute of Metal Research, Chinese Academy of Sciences, China
11:50-12:10 Enhancement of Superplasticity of Mg Alloys Through Grain Refinement bySevere Plastic Deformation and Prediction of Failure of a Deforming Body
Using a Zener-Holloman Parameter
Woo-Jin Kim
Department of Materials Science and Engineering, Hong-Ik University, Korea
12:10-12:30 Some Magnesium Researches in NDHU
Jian-Yih Wang, Jenn-Ming SongDepartment of Materials Science and Engineering, National Dong Hwa University,Taiwan

12:30-12:40 Taking Group PhotoFrontage of 100th Anniversary Memorial Hall

12:40-13:40 Lunch

FORICO

13:40-15:10 POSTER SESSIONTECHNICAL SESSION 1

Session Chairs: Prof. M. Otsu & Prof. E.H. Han

15:10-15:30 LPSO Mg-TM-RE Alloys Developed in Kumamoto University- KUMADAI Magnesium Alloys Yoshihito Kawamura
Department of Materials Science and Engineering、Kumamoto University, Japan
15:30-15:50 Development of Strong Non-Basal Texture and Enhancement of Formability inCa Containing Mg-Zn Based Alloys
Jeong Kyun Kim1, Hoo Dam Lee1, Joon Seok Kyung1, Won Tea Kim2,Do Hyang Kim1
1
Center for Non-crystalline Materials/ Department of Metallurgical Engineering,Younsei University, Korea
2
IT Division, Cheongju University, Korea
15:50-16:10 Tensile Properties with the Ductile-to-Brittle Transition and Friction StirProcessing of the α+β-Type Mg-Li-Al-Zn Alloy
Chung-Wei Yang1, Fei-Yi Hung2, Truan-Sheng Lui1
1
Department of Materials Science and Engineering, National Cheng Kung University,Taiwan
2
Institute of Nanotechnology and Microsystems Engineering, Center for Micro/Nano
Science and Technology, National Cheng Kung University, Taiwan
16:10-16:30 Coffee BreakTECHNICAL SESSION 2Session Chairs: Prof. C. Iwamoto & Prof. J.C. Bae

16:30-16:50 Inhomogenous Deformation Observed Using High-precision Markers Drawn byElectron Beam Lithography in a Magnesium Alloy with LPSO Phase
Tatsuya Morikawa1, Yuuki Mitani2, Jun Hirotani2, Kenji Higashida11Department of Materials Science and Engineering, Kyushu University, Japan2
Graduate School of Engineering, Kyushu University, Japan
16:50-17:10 Corrosion and Passivation Mechanisms of α/LPSO Two-phase Mg Alloys
Prepared by Cooling Rate-Controlled Solidification Technique
Michiaki Yamasaki, Shogo Izumi, Yoshihito Kawamura
Department of Materials Science, Kumamoto University, Japan
17:10-17:30 Orientation Dependence of Deformation Behavior of Magnesium Single Crystals
by Tension and Compression TestShinji Ando1, Masayuki Tsushida2, Hiromoto Kitahara1
1
Department of Materials Science and Engineering, Kumamoto University, Japan
2
Graduate School of Science and Technology, Kumamoto University, Japan
18:00-20:00 Banquet

Kusunoki Hall

Friday, November 13, 2009
INVITED PRESENTATIONSTECHNICAL SESSION 3

100th Anniversary Memorial Hall
Session Chairs: Prof. K. Takashima & Prof. Z. Cui

09:00-09:20 Study on Surface Modification of Magnesium Alloys with Functional Nanofilms
by Polymer Plating
Zhixin Kang, Jing Sang, Xiaoming Lai, Fen Wang, Ming Shao, Yuanyuan Li
National Engineering Research Center of Near-Net-Shape Forming for Metallic
Materials School of Mechanical & Automotive Engineering, South China Universityof Technology, China
09:20-09:40 Ductility Enhancement of AZ31B Magnesium Alloy in Warm Forging withControlled Forging Speed on Servo Press
Ryo Matsumoto
Division of Mechanical Engineering, Graduate School of Engineering Science,Osaka University, Japan
09:40-10:00 Relationship of Composition, Microstructure and Mechanical Properties of Cast
Mg-Al-Ca Alloys Processed Through Different Routes
R.S. Chen1, S.M. Liang1,2,3, E.H. Han1, Z.Fan21
State key laboratory for corrosion and protection, Institute of Metal Research,
Chinese Academy of Sciences, China
2Brunel Centre for Advanced Solidification Technology (BCAST), Brunel University,UK
3
Graduate School of the Chinese Academy of Sciences, China
10:00-10:20 Microstructure of Mg96Zn2Y2 Joints Welded by Resistance Spot Welding
Chihiro Iwamoto, Shinobu Satonaka, Yoshihito Kawamura, Kouichi Honda, KenjiNakamura
Graduate School of Science and Technology, Kumamoto University, Japan
10:20-10:40 Coffee BreakTECHNICAL SESSION 4Session Chairs: Prof Y. Kawamura & Prof. W.J. Kim

10:40-11:00 Workability Study on Hot Forging of Magnesium Alloy AZ31B and Practice
Liu Juan, Cui Zhenshan
National Die & Mold CAD Eng. Research Center, Shanghai Jiao Tong University,China
11:00-11:20 Crystal Plasticity Analysis for Anisotropic Loading Behavior in MagnesiumSingle Crystal
Tsuyoshi Mayama1, Tetsuya Ohashi2, Kenji Higashida3
1
Priority Organization for Innovation and Excellence, Kumamoto University, Japan
2
Kitami Institute of Technology, Japan3
Department of Materials Science and Engineering, Kyushu University, Japan
11:20-11:40 Application of Friction Stir Incremental Forming to Forming Mg Alloy Sheets
Masaaki Otsu, Tsukasa Ichikawa, Mitsuhiro Matsuda, Kazuki Takashima
Department of Materials Science and Engineering, Graduate School of Science andTechnology, Kumamoto University, Japan

11:40-11:50 Closing Address
11:50-13:00 Lunch

FORICO

13:00-15:30 Campus TourPOSTER PRESENTATIONS

100th Anniversary Memorial HallThe Evolution of Microstructure and Mechanical Properties of AZ31 Alloy Sheets by
Symmetric Rolling, Different Speed Rolling and Cross-Roll Rolling
D.G. Kim1,2, H.T. Son1, S.K. Park1, Y.M Kim1, M.Y. Huh2, J.S. Lee3
P-01 1
Automotive Components Center, KITECH, Korea
2
Department of Materials Science and Engineering, Korea University, Korea
3
Efficiency and Resources Division, KETEP, Korea
Effects of Ageing and Mn Addition on Microstructure and Mechanical Properties ofMg-Al-Sn and Mg-Zn-Sn Alloys Fabricated by Extrusion-Rolling Processes
Hyeon-Taek Son1, Seul-Ki Park1, Young-Mo Kim1, Dae-Guen Kim1, Yong-Hoon Cha2,
P-02 Jae-Seol Lee3
1
Automotive Components Center, KITECH, Korea
2Chosun University, Korea
3
Efficiency and Resources Division, KETEP, Korea
Effect of Cooling Rate on Microstructure and Mechanical Properties of Mg-Zn-YCast and Extruded Alloys
P-03 Kenji Hashimoto1, Michiaki Yamasaki2, Yoshihito Kawamura2
1
Graduate School of Science and Technology, Kumamoto University, Japan2
Department of Materials Science, Kumamoto University, Japan
Deformation and Mechanical Properties of Fine Grained Mg Alloys
Ha-guk Jeong
P-04
Eco Materials & Processing Department, Production Technology R&D Division, KITECH,Korea
Efforts on Grain Refinement of AZ31 Alloy in Sheet Form
P-05 B. G. Hwang and W. J. Kim
Department of Materials Science and Engineering, Hong-Ik University, Korea
Relation Between Corrosion Behavior and Microstructure of Mg–Zn–Y Alloys withLPSO Phase
P-06 Shogo Izumi1, Michiaki Yamasaki2, Yoshihito Kawamura2
1
Graduate School of Science and Technology, Kumamoto University, Japan2
Department of Materials Science, Kumamoto University, Japan
Quasicrystalline Phase Formation and Enhanced Mechanical Properties in
Mg-Sn-Zn-Al Alloys
P-07 Young Kyun Kim1, Do Hyung Kim1, Joon Seok Kyeong1, Won Tae Kim2, Do Hyang Kim1
1
Center for Noncrystalline Materials, Department of Metallurgical Engineering, Yonsei
University, Korea

2

IT Division, Cheongju University, Korea

Suppression of Basal-Plane Texture Development in Ca Containing Mg-Zn BasedAlloys
Jeong Kyun Kim1, Hoo Dam Lee1, Won Tae Kim2, Do Hyang Kim1
P-08 1
Center for Noncrystalline Materials, Department of Metallurgical Engineering, YonseiUniversity, Korea
2
Applied Science Division, Cheongju University, Korea
Microstructures and Mechanical Properties of Mg-Zn4.3Y1 Alloy Powder Reinforced
P-09

by Quasicrystalline Particle
Taek-Soo Kim
Korea Institute of Industrial Technology, Korea

Characteristics of Rapidly Solidified Mg Alloy Powders Compacted by Magnetic
Pulsed Compaction (MPC) Method
P-10
Hong-Jun Chae and Taek-Soo Kim
Korea Institute of Industrial Technology, Korea
Sample Size Effect and Micro-Compression of Mg65Cu25Gd10 Metallic Glass
C. J. Lee1, J. C. Huang1, T. G. Nieh2
P-11 1Department of Materials and Optoelectronic Science, National Sun Yet-Sen University,
Taiwan2
Department of Materials Science and Engineering, The University of Tennessee, USA
Hard Coating on Magnesium Alloy by Metallic Glass Sputtered Film
Y. H. Lai, B. Y. Chen, H. S. Chou, J. C. Huang
P-12
Department of Materials and Optoelectronic Science, National Sun Yet-Sen University,
TaiwanFlow Serration and Shear-Band Propagation in The Porous Mo Particles Reinforced
Mg-Based Bulk Metallic Glass Composites
H. M. Chen1, J. C. Huang1, J. S. C. Jang2,P-13 1Department of Materials and Optoelectronic Science, National Sun Yet-Sen University,Taiwan
2
Department of Mechanical Engineering, Institute of Materials Science & Engineering,
National Central University, Taiwan
Effect of B2O3 Addition on Microstructure of Mg-RE Alloy
Sayuri Yoshimoto1, Shouta Mahara2, Masayuki Tsushida2, Hiromoto Kitahara2, Shinji
Ando2
P-14 1Department of Materials Science and Engineering, Faculty of Engineering,Kumamoto
University, Japan2
Department of Materials Science and Engineering, Graduate School of Science andTechnology, Kumamoto University, Japan
P-15

Development of Magnesium Alloy by Ti and B2O3 Addition
Shota Mahara1, Masayuki Tsushida1, Hiromoto Kitahara2, Shinji Ando2

1

Graduate student, Graduate School of Science and Technology, Kumamoto University,Japan2
Department of Materials Science and Engineering, Kumamoto University, JapanOn Making Truly High Strain Rate Superplastic ZK60 Sheets
P-16 B. H. Lee and W. J. Kim
Department of Materials Science and Engineering, Hong-Ik University, Korea

Microstructure and Superplasticity of Ca Containing AZ Alloys with Ultrafine Grain
Sizes
P-17Y. G. Lee and W. J. Kim
Department of Materials Science and Engineering, Hong-Ik University, KoreaHot Compression Deformation Behaviors of 1%Ca-AZ80 Alloy at ElevatedTemperature
P-18
H. W. Lee, W. J. Kim
Department of Materials Science and Engineering, Hong-Ik University, Korea

Improvement of Mechanical Properties and Texture Evolution in Mg-Zn-Y-Zr Alloys
Joon Seok Kyeong1, Won Tae Kim2, Sung Dae Kim3, Young Woon Kim3, Do Hyang Kim1
P-19

1

Center for Noncrystalline Materials, Department of Metallurgical Engineering, Yonsei
University, South Korea
2
Applied Science Division, Cheongju University, Korea
3
Department of Materials Science and Engineering, Seoul National University, Korea

Fatigue Behavior of Mg-Zn-Y Alloys with LPSO Phase
Takuya Yanagihara1, Masayuki Tsushida2, Hiromoto Kitahara2, Shinji Ando2
P-20 1Department of Materials Science, Kumamoto University, Japan
2
Kumamoto Technology and Industry Foundation, CREATE Kumamoto University
Laboratory, Japan
Micro-Fracture Testing of Advanced Mg Alloys
P-21

Hajime Yoshimura, Shun Matsuyama, Masaaki Otsu, Kazuki Takashima, Yoshihito
Kawamura
Department of Materials Science and Engineering, Kumamoto University, Japan

P-22

Tensile Testing of Mg-Zn-Y Alloys in Micrometer ScaleYuichi Nagatomi1, Yuji Kawakami2, Masaaki Otsu1, Kazuki Takashima1, Yoshihito
Kawamura1
1

Department of Materials Science and Engineering, Graduate School of Science andTechnology, Kumamoto University, Japan
2
Industrial Technology Center of Saga, JapanForming of Mg Alloy Sheets by Friction Stir Incremental Forming
Masaaki Otsu, Tsukasa Ichikawa, Mitsuhiro Matsuda, Kazuki Takashima
P-23
Department of Materials Science and Engineering, Graduate School of Science andTechnology, Kumamoto University, Japan

Extrusion Characteristics of AZ91 in Hot Hydrostatic Process and Effect of theProcess Variable’s Change on Surface Condition
Duk-Jae Yoon1, Eung-Zu Kim2, Ki-Sun Lee1
P-24 1Advanced Forming Technology Service Center, Korea Institute of Industrial Technology,Korea
2Molding & Forming Technology R&D Department, Korea Institute of Industrial
Technology, Korea
Microstructure of Mg96Zn2Y2/AZ31B Joined by Resistance Spot Welding
Koichi Honda, Kenji Nakamura, Chihiro Iwamoto, Shinobu Satonaka, Yoshihito
P-25
Kawamura
Graduate School of Science and Technology, Kumamoto University, Japan

P-26

P-27

P-28

P-29

P-30

P-31

Asymmetrical Microstructure of Mg-Zn-Y Alloy Plate Welded by Friction StirWelding
Kenji Nakamura1, Chihiro Iwamoto1, Shinobu Satonaka1, Yoshihito Kawamura1, MasafumiNoda2, Takuya Tsumura3, Kazuhiro Nakata3
1
Graduate School of Science and Technology, Kumamoto University, Japan
2
Kumamoto Technology and Industry Foundation, CREATE Kumamoto University
Laboratory, Japan
3
Joining and Welding Research Institute, Osaka University, Japan
Deformation Behavior Induced by Brinell Ball in Single Crystalline Mg
Hiromoto Kitahara1, Yosuke Nagano2, Masayuki Tsushida1, Shinji Ando1
1
Department of Materials Science and Engineering, Graduate School of Science andTechnology, Kumamoto University, Japan2
Department of Materials Science and Engineering, Faculty of Engineering, KumamotoUniversity, Japan_Analysis of {101 2} Twin Structure by Molecular Dynamics MethodKounosuke Nakamura1, Masayuki Tsushida1, Hiromoto Kitahara2, Shinji Ando2
1
Graduate School of Science and Technology, Kumamoto University, Japan2
Department of Materials Science and Engineering, Kumamoto University, Japan
Desulphurzation Process Using Mg Powder Coated CaO
S.M.Kim1,2, T.S.Kim1, Y.D.Kim2
1
Echo materials & Processing Department, Korea Institute of Industrial Technology, Korea
2
Division of Material Science and Engineering, Hanyang University, Korea
Investigation of Extrusion Speed Effect on the Microstructure and Mechanical
Properties of Mg-Zn-Y-RE Alloys with LPSO Phase
Jonghyun Kim1, Yoshihito Kawamura2
1
Kumamoto Technology and Industry Foundation, CREATE Kumamoto UniversityLaboratory, Japan2
Department of Materials Science, Kumamoto University, Japan
Grain Refinement of Magnesium Alloys during Friction Stir Welding and Processing
Datong Zhang1, Yong Yan2, Feng Xiong3, Ming Shao4, Wei Xia5
School of Mechanical and Automotive Engineering, South China University ofTechnology, Guangzhou, 510640, P. R. China