|
24.May - Convention Hall 200
|
9:00-10:40
UGS: Severe Plastic Deformation and Related Phenomena III
Session Chairs: T. Tsuchiyama (Kyushu.Univ., Japan), Y. Kimura (NIMS,
Japan) |
| 9:00 |
Effect of Oxide Addition on Thermal
Stability of Ultra Fine-Grained Structure in 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 [1] [2], K. Sato [1] [2], M. Niikura [1] [2]
[1] Ferrous Super Metal Consortium of JRCM, Japan; [2] NKK, Japan |
| 10:00 |
Refinement of Austenite Grain in
a Medium-Carbon Low-Alloy Steel by Thermomechanical Processing
Y. Kimura [1], S. Takagi [2], K. Tsuzaki [1]
[1]NIMS, Japan; [2]Kawasaki Steel, 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) |
| 10:40-10:55 |
Coffee Break |
10:55-12:15
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
S.-W. Im, I.-H. Chang (Res. Inst. of Indus. Sci. &Technol.,
Korea) |
| 10:00 |
Study on Design for
High Strength Steels Structure
K. Inose, Y. Nakanishi, I. Imoto (IHI, Japan) |
| 10:20-10:35 |
Coffee Break |
10:35-12:15
Microstructure of Welds and Mechanical Properties I
Session Chairs: R. E. Dolby (TWI, UK), N. Yurioka (Nippon Steel,
Japan) |
| 10:35 |
Invited Lecture:
Role of Inclusions on acicular Ferrite and Bainitic Transformations
in Steels
S. S. Babu, S. A. David (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 of
Welded Joints by Low Transformation Temperature Welding Material
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),
C. Shiga (NIMS, Japan) |
| 12:15-13:30 |
Lunch |
13:30-15:30
Microstructure of Welds and Mechanical Properties II
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, K. Suenaga (Kobe Steel
, Japan) |
| 16:45 |
Effect of Argon Ion Bombardment
on Diffusion Bonding of SU304L 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 Softened HAZs in High Strength Structural Steels
H. G. Pisarski, 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 the 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. Hiraoka, K. Kasugai (NIMS, Japan) |
| 17:25 |
High Power Laser Welding of Ultrafine
Grained High Strength Steels
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, H. Kushima, F. Abe (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. F. 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], Y. Shirai
[3], F. Abe [2]
[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 B Addition on Creep Strengthening
through Precipitation Behavior in High Cr Ferritic Heat Resistant
Steel
T. Azuma, K. Miki (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. of Tokyo, Japan) |
| 12:15-13:30 |
Lunch |
13:30 - 14:50
High Temperature Properties of Creep Resistant Steels I
Session Chairs: S. W. Nam (Korea Advanced Inst. of Sci. and Technol.,
Korea), T. Tsuchiyama (Kyushu Univ., Japan) |
| 13:30 |
Creep Characteristics of Pd Added
9Cr Heat Resistant Steels at High Temperatures over 650ºc
H. Okada [1], K. Yamada [1], S. Muneki [1], H. Okubo [1], M. Igarashi
[2], F. Abe [1]
[1] NIMS, Japan; [2]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.,
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 Materials for the Boilers
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 (Akita Univ., Japan), Y. Kimura (Nippon Steel,
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, 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 Behaviour 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: Y. Murakami (Kyushu Univ., Japan), T. Kitayama (Honda
R&D, Japan) |
| 9:00 |
Invited Lecture: Interactions
Between Fatigue Damage and Hydrogen
M. Nagumo, H. Shimura, T. Chaya (Waseda Univ., Japan) , H. Hayashi,
I. Ochiai (Suzuki Metal, 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. of Tokyo, 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. Z. Zhang, Y. Ma, J. Yuan (Tsinghua Univ., China) |
| 10:55 |
EF-TEM and HREM Observations of
V-bearing Steels
T. Hara, T. Tsuchida, K. Tsuzaki (NIMS, Japan) |
| 11:15 |
In situ SEM Study on Hydrogen-Induced
Cracking of Ni3Al + NiAl
J. X. Li, Y. B. Wang, L. J. Qiao, W. Y. Chu, H. Q. 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: J. Li (Univ. of Sci. and Technol., China), Y Furuya
(NIMS, Japan) |
| 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, A. Inada, M. Shimotsusa, N. Ibaraki (Kobe Steel, Japan) |
| 14:30 |
The Study of Fatigue Properties
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 |
15:05-16:45
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
Martensitc Steel -Creation of Martensitic Microstructures with High
Resistance Against Giga-Cycle Fatigue-
S. Matsuoka (NIMS, Japan) |
| 16:25 |
The Fatigue Behaviors of Fine Grained
High Strength Alloy Structural Steels
S. X. Li, Z. G. Yang, W. C. Yu, Z. X. Yin, G. Yao, G. Y. Li (Shenyang
Nat. Lab. for Materials Sci., China)
Z. M. Chu (Beijing Res. Inst. of Mechanical and Electric Technol., China)
M. Q. Wang, W. J. Hui, H. Dong, Y. Q. Weng (Central Iron and Steel Res. Inst., China)
|
| 16:45-17:20 |
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:Surface
Analysis of Corrosion
H. S. Isaacs (Brookhaven Nat. Lab.,USA) |
| 9:40 |
Invited Lecture:Novel Methods
of Detecting Non-Homogeneity in Surface Films
M. Seo, K. Fushimi (Hokkaido Univ., Japan) |
| 10:20-10:35 |
Coffee Break |
10:35-12:15
Novel Methods in Surface Analyses II
Session Chairs: K. Sugimoto (Tohoku Univ., Japan), K. Noda (NIMS,
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 from 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. Matsuda (Hokkaido Univ., Japan) |
| 12:15-13:20 |
Lunch |
13:20-15:00
Novel Methods in Surface Analyses III
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
M. Masuda, H. Sakamoto, K. Harada, Y. Hayashi (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
Laboratory Tour and Demonstration) |
|
