24.May - Convention Hall 200 |
9:00-11:00
UGS: Severe Plastic Deformation and Related Phenomena III
Session Chairs: T. Tsuchiyama (Kyushu.Univ., Japan), Y. Kimura (NIMS, Japan) |
| 9:00 |
Ferrite→Austenite Reversion Behavior of Ultra Fine-Grained Iron
H. Hidaka, T. Tsuchiyama, S. Takaki (Kyushu Univ., Japan) |
| 9:20 |
Fabrication of Ultrafine Grained Austenitic Stainless Steels by Powder Metallurgy
R. Ishibashi [1], H. Arakawa [2], H. Doi[1], Y. Aono[1]
[1]Hitachi, Japan; [2]Hitachi Kyowa Engineering, Japan |
| 9:40 |
Ultra Refinement in Austenite Grain Size through the Spontaneous Reserve Transformation Due to Adiabatic Deformation Heating
T. Yokota (NKK, Japan) |
| 10:00 |
Grain Refining of Prior-Austenite in a Medium Carbon Low Alloy Steel through Thermomechanical Heat Treatment
Y. Kimura, S. Takagi, K. Tsuzaki (NIMS, Japan) |
| 10:20 |
Evaluation of Grain Size Effect on the Strength of Fe-C Tempered Martensite Using Nanoindentation Techniques
T. Ohmura, T. Hara, K. Tsuzaki (NIMS, Japan) |
| 10:40 |
The Formation of Ultra-fine Grain
Structure in Plain Carbon Steel
Z. Yang, R.Wang, Y. Che, A. Chen (Central Iron & Steel Res.
Inst., China) |
| 11:00-11:15 |
Coffee Break |
11:15-12:35
UGS: Free Discussion
Session Chairs: H. Dong (Central Iron and Res. Inst., China), W. Y. Choo (POSCO,
Korea), S. Takaki (Kyushu Univ., Japan), N. Tsuji (Osaka Univ., Japan) |
| 12:15-13:30 |
Lunch |
 |
24.May - Room 202 |
9:00-10:20
Application of High Strength Steels
Session Chairs: F. Minami (Osaka Univ., Japan), K. Amano (Kawasaki Steel, Japan) |
| 9:00 |
The Application and the Problems of High Strength Steel on Penstock in Chinese Hydroelectric Station
M. Li, J. W. Lin (Quality Inspection & Test Center, China) |
| 9:20 |
Weldability of High Strength Stainless Steel Developed for Hydrofoils
S. Koga, A. Murakami, Y. Kojima (Kawasaki Heavy Indus., Japan) |
| 9:40 |
Application of the High Strength Steel to the Building Structure
I. H. Chang, S.-W. Im (Res. Inst. of Indus. Sci. &Technol., Korea) |
| 10:00 | Study on Design for High Strength Steels Structure
K. Inose, I. Imoto, Y. Nakanishi (IHI, Japan) |
| 10:20-10:35 | Coffee Break |
10:35-12:15
Microstructure of Welds and Mechanical PropertiesI
Session Chairs: R. E. Dolby (TWI, UK), N. Yurioka (Nippon Steel, Japan) |
| 10:35 |
Invited Lecture: Fundamental Understanding of Inclusion Formation and Microstructural Evolution in Low-Alloy Steel Welds
S. S. Babu (Oak Ridge Nat. Lab., USA) |
| 11:15 |
Microstructure and Mechanical Properties of GMA Weld Metal for 950 MPa Class Steel
M. A. Gouda, M. Takahashi, T. Kuroda, K. Ikeuchi (Osaka Univ., Japan) |
| 11:35 |
Fatigue Strength Improvement by Low Transformation Temperature Welding Wire
A. Ohta, N.Suzuki, Y. Maeda (NIMS, Japan) |
| 11:55 |
Improvement of Fatigue Strength of Welded Joints by Using Low Temperature Transfomation Welding Consumables
Y. Morikage, T. Kubo, K. Yasuda, K. Amano (Kawasaki Steel, Japan) |
| 12:15-13:30 | Lunch |
13:30-15:30
Microstructure of Welds and Mechanical PropertiesII
Session Chairs: S. S. Babu (Oak Ridge Nat. Lab., USA), S. Tsukamoto (NIMS, Japan) |
| 13:30 |
Invited Lecture: Chemical Overmatching of Weld Metal in Welding of Advanced High Strength Steel
N. Yurioka (Nippon Steel, Japan) |
| 14:10 |
Invited Lecture: Factors Controlling Cold Crack Susceptivility of Weld Metal
H. J. Kim (Korea Inst. of Indus. Technol., Korea) |
| 14:50 |
Development and Improvement of Welding Consumables for High Tensile Strength Steels
Y. Matsushita, N. Hara, T. Sugino, M. Otsu (Kobe Steel , Japan) |
| 15:10 |
Effect of Argon Ion Bombardment on Diffusion Bonding of 304 Stainless Steel and Pure Iron
A. Wang, O. Ohashi, M. Aoki, N. Yamaguchi (Niigata Univ., Japan) |
| 15:30-15:45 | Coffee Break |
15:45-17:45
Heat Affected Zone of High Strength Steels
Session Chairs: K. Ikeuchi (Osaka Univ., Japan), Y. Komizo (Sumitomo Metal, Japan) |
| 15:45 |
Invited Lecture: The Significance of HAZ Softening in Welded High Strength Structural Steels
R. E. Dolby (TWI, UK) |
| 16:25 |
The Effect of Ferrite Grain Size and Impurity Elements on the Growth of Primary Austenite in the HAZ of Steels
Z. Tian, G. Zou, C. He, X. Zhang (Central Iron and Steel Res. Inst., China) |
| 16:45 |
Effect of Heat Input on Properties of Ultra-Fine Grained Steel Weldment
J. G. Youn, T. D. Park (Hyundai Heavy Indus., Korea) |
| 17:05 |
Characteristics of HAZ of Ultra-Fine Grained Steel in Arc Welding
R. Ito, T. Nakamura, K. Kasugai, K. Hiraoka (NIMS, Japan) |
| 17:25 |
High Power Laser Welding of Ultrafine Grained High Strength Steel
S. Tsukamoto, I. Kawaguchi, T. Otani, G. Arakane, H. Honda (NIMS, Japan) |
|
24.May - Room 201 |
9:00- 10:40
Microstructural Aspects of Creep Resistant Ferritic Steels III
Session Chairs: J. Hald (Technical Univ. of Denmark, Denmark), M. Igarashi (Sumitomo Metal Indus., Japan) |
| 9:00 |
Invited Lecture: Structure Change in Creep Deformation of Ferritic Steel
H. Nakashima (Kyushu Univ., Japan) |
| 9:40 |
Invited Lecture: Inhomogeneous Change in Microstructure and Degradation in Long Term Creep Strength
of Ferritic Steels
K. Kimura (NIMS, Japan) |
| 10:20 |
Creep Modeling of 9-12%Cr Martensitic Heat Resistant Steels Based on Quantitative Analysis of
Microstructural Degradation
H. Semba (Sumitomo Metal Indus., Japan), B. Dyson, M. McLean (Imperial College of Sci., Technol. and Medicine, UK) |
| 10:40-10:55 | Coffee Break |
10:55 - 12:15
Microstructural Aspects of Creep Resistant Ferritic Steels IV
Session Chairs: V. Knezevic (Max-Planck Inst., Germany), S. Ukai (Japan Nuclear Cycle, Japan) |
| 10:55 | Creep Deformation Mechanism of Advanced Ferritic Steels for USC Power Plant
M. Igarashi [1], S.Muneki [2], K. Yamada [2], H. Okada [2], F. Abe [2], Y. Shirai [3]
[1]Sumitomo Metal Indus., Japan; [2]NIMS, Japan; [3]Osaka Univ., Japan |
| 11:15 |
Improvement of Creep Strength of A Tempered Martensitic 9Cr Steel by
Nano-scale MX Nitrides along Lath and Grain Boundaries
M. Taneike, K. Sawada, F. Abe (NIMS, Japan) |
| 11:35 |
Effect of Boron Addition on Creep Strengthening through Precipitation Behavior in High Cr Ferritic Heat Resistant Steel
T. Azuma (The Japan Steel Works, Japan) |
| 11:55 |
Behavior of Boron in 9Cr-3W-3Co Ferritic Heat Resistant Steels
Emad El-Kashif, K. Asakura, K. Shibata (Univ. ofTokyo, Japan) |
| 12:15-13:30 | Lunch |
13:30-14:50
High Temperature Properties of Creep Resistant Steels I
Session Chairs: S. W. Nam (Pohang Univ., Korea), T. Tsuchiyama (Kyushu Univ., Japan) |
| 13:30 |
Creep Characteristics of Pd Added 9%Cr Heat Resistant Steels at High Temperatures over 650℃
H. Okada, K. Yamada, S. Muneki, H. Okubo, F. Abe (NIMS, Japan), M. Igarashi (Sumitomo Metal Indus., Japan) |
| 13:50 | Relation between Rupture Strength and Substructure
M. Tamura [1], H. Sakasegawa [2], Y. Kato [2], A. Kohyama [2], H. Esaka [1], K.
Shinozuka [1]
[1]Nat. Defense Academy of Japan, Japan; [2]Kyoto Univ., Japan |
| 14:10 |
A Study on the Variation of the Hardness and the Creep Rupture Strength with Thermal Histories in a Mod. 9Cr-1Mo Steel
S. H. Ryu, Y. S. Lee, B. O. Kong, J. T. Kim (Doosan Heavy Indus. & Construction, Korea) |
| 14:30 |
Embrittlement in Copper Bearing Heat Resistant Martensitic Steels
Y. Futamura, T. Tsuchiyama, S. Takaki (Kyushu Univ., Japan) |
| 14:50-15:05 | Coffee Break |
15:05 -16:45
High Temperature Properties of Creep Resistant Steels II
Session Chairs:Y. Murata (Nagoya Univ., Japan), H. Okada (NIMS, Japan) |
| 15:05 |
Steam Oxidation Characteristics and Preventive Maintenance Technology of the Material for the Boiler
M. Ishikawa, Y. Fukuda (Babcock-Hitachi, Japan) |
| 15:25 |
Automated Image Processing and Analysis of Fracture Surface Patterns Formed during Creep Crack
Growth in Austenitic Heat-Resisting Steels with Different Microstructures
M. Tanaka, R. Kato, Y. Kimura (Akita Univ., Japan),A. Kayama (Furukawa Company, Japan) |
| 15:45 |
The Occurrence of Grain Boundary Serration and Its Subsequent Effect on the Improvement of Creep-Fatigue Resistance in Austenitic Stainless Steels
S. W. Nam (Pohang Univ., Korea), H. U. Hong, K. J. Kim (Korea Advanced Inst. of Sci. and Technol., Korea) |
| 16:05 |
Influence of Dynamic Strain Ageing on Tensile Deformation and Fracture Behavior of Type 316LN Austenitic Stainless Steel
B. K. Choudhary, K. Bhanu Sankara Rao, S. L. Mannan (Indira Gandhi Centre for Atomic Res. India) |
| 16:25 |
Creep Strengthening of Type 316 Stainless Steel Weld Metal by Nitrogen
M. D. Mathew, K. Bhanu Sankara Rao, S. L. Mannan (Indira Gandhi Centre for Atomic Res. India) |
|
24.May - Room 303 |
9:00-10:20
The State of Hydrogen and Its Effect on Fractures I
Session Chairs:J. W. Morris, Jr. (Univ. of California, USA) , T. Hara (NIMS, Japan) |
| 9:00 |
Invited Lecture: Interactions between Fatigue and Hydrogen
M. Nagumo (Waseda Univ., Japan) |
| 9:40 |
Atomistic Behavior of Hydrogen in Iron from ab-initio Calculations
Y. Tateyama, T. Ohno (NIMS, Japan) |
| 10:00 |
Quantitative Visualization of Hydrogen Evolved from Steel by Hydrogen Microprint Technique
K. Ichitani, S. Kuramoto, A. Nagao, M. Kanno (Univ. ofTokyo, Japan) |
| 10:20-10:35 | Coffee Break |
10:35-11:55
The State of Hydrogen and Its Effect on Fractures II
Session Chairs:Y. Murakami (Kyushu Univ., Japan), T. Kitayama (Honda R&D, Japan) |
| 10:35 |
Microstructural Study of 1500 MPa CrMo Steel by Use of TEM,EDS Mapping and EELS
X. Zhang, Y. Ma, J. Yuan (Tsinghua Univ., China) |
| 10:55 |
EFTEM and HRTEM Observations of V-Bearing Steels
T. Hara, T. Tsuchida, K. Tsuzaki (NIMS, Japan) |
| 11:15 |
Hydrogen-Induced Cracking of Two-Phase Alloy of Ni3Al + NiAl
J. Li, Y. Wang, L. Qiao, W. Chu, H. Li (Univ. of Sci. and Technol. Beijing, China) |
| 11:35 |
Environment Assisted Cracking of TiAl - Thermodynamics and Electrochemical Considerations
T. Sundararajan, T. Haruna, S. Fujimoto, T. Shibata (Osaka Univ., Japan) |
| 11:55-13:30 | Lunch |
13:30-14:50
Structures Resistant to Fatigue I
Session Chairs: L. Qiao, J. Li (Univ. of Sci. and Technol., China) |
| 13:30 |
Invited Lecture: High Strength Steels for Automobile Application
T. Kitayama (Honda R&D, Japan) |
| 14:10 |
Corrosion Fatigue Life Improvement in High Strength Suspension Spring Steel
T. Nakayama (Kobe Steel, Japan) |
| 14:30 |
The Study of Fatigue Property on a 1500 MPa Bainite/Martensite Dual-Phase High Strength Steel
D. Y. Wei, J. L. Gu, H. S. Fang, B. Z. Bai (Tsinghua Univ., China) |
| 14:50-15:05 | Coffee Break |
15:05-16:25
Structures Resistant to Fatigue II
Session Chairs: K. Tsuzaki (NIMS, Japan), T. Nakayama (Kobe Steel, Japan) |
| 15:05 |
Invited Lecture: Influence of Nonmetallic Inclusions on Fatigue Strength of High Strength Steels
Y. Murakami (Kyushu Univ., Japan) |
| 15:45 |
Invited Lecture: 1500-MPa-Plus-Class High Strength Steels - Creation of Martensitic Microstructures with High Resistance Against Giga Cycle Fatigue -
S. Matsuoka (NIMS, Japan) |
| 1625-17:00 |
Free Discussion (Chairs: K. Tsuzaki, S. Matsuoka (NIMS. Japan)) |
|
24.May - Room 406 |
9:00-10:20
Novel Methods in Surface Analyses I
Session Chairs: K. Sugimoto (Tohoku Univ., Japan), M.O. Speidel (ETH Zurich, Switzerland) |
| 9:00 |
Invited Lecture: A New Method of Surface Analysis in Corrosion
H. S. Isaacs (Brookhaven Nat. Lab.,USA) |
| 9:40 |
Invited Lecture: Novel Methods of Determining Non-Homogeneity in Surface Film
M. Seo (Hokkaido Univ., Japan) |
| 10:20-10:35 | Coffee Break |
10:35-12:15
Novel Methods in Surface Analyses II
Session Chairs: K. Shiotani (Kawasaki Steel, Japan), K. Sugimoto (Tohoku Univ., Japan), |
| 10:35 |
Invited Lecture: In-situ, Nanoscopic Measurements of Atmospheric
Corrosion of Steels
H. Masuda (NIMS, Japan) |
| 11:15 |
New Experimental Approach to Estimate the Local Anodic Currents
form the Corresponding Potential Transients Measured under Open-Circuit Conditions
H. Inoue, Y. Tanaka, Y. Maeda (Osaka Prefecture Univ., Japan) |
| 11:35 |
In situ Observation of Pitting of Stainless Steel by SR-XAFS
M. Kimura, M. Kaneko, T. Suzuki (Nippon Steel, Japan) |
| 11:55 |
Raman Spectroscopy for Corrosion Products Formed on Zinc and
Zinc Coated Steels in Humid Air with NaCl Particles
T. Ohtsuka, M. Matuda (Hokkaido Univ., Japan) |
| 12:15-13:20 |
Lunch |
13:20-15:00
Novel Methods in Surface Analyses II
Session Chairs: M,Seo(Hokkaido Univ., Japan), H.Masuda(NIMS, Japan) |
| 13:20 |
Effect of Water Film Thickness on Atmospheric Corrosion Rate of Carbon Steel
H. Katayama, K. Noda, T. Kodama (NIMS, Japan), M. Yamamoto (Nippon Steel, Japan) |
| 13:40 |
Electrochemical Corrosion Measurements using Scanning Focused Light Beam
S. Fujimoto, T. Haruna (Osaka Univ., Japan), T. Shibata (Fukui Univ., Japan) |
| 14:00 |
Surface Potential and pH Distribution in Initial Rusting Process of Low Alloy Steels
K. Noda[1], M. Yamamoto[2], H. Masuda[1], T. Kodama[1]
[1]NIMS, Japan; [2]Nippon Steel, Japan |
| 14:20 |
The Effect of Surface Fixed Charge on Corrosion
Y. Hayashi, M. Masuda (Kyushu Univ., Japan) |
| 14:40 |
Relationship Between Localized Corrosion of Stainless Steel in Seawater and Activity of Marine
Microorganisms Adhering to Surfaces
N. Washizu (NIMS, Japan) |
| 15:00 |
Laboratory Tour in NIMS(Corrosion Labratory Tour and Demonstration) |
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