Tuesday 20-November |
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Room 1 |
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13:10-17:10: Special Session 1
organized by AWS and JWS |
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"Seismic Issues in
Welding - Post-Kobe/Northridge Design and
Construction" chaired by M. Toyoda and R.E. Shaw |
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Invited Lecture: Unresolved Issues on Earthquake
Resistance of Steel Building Structures |
M.Nakashima |
Kyoto University |
Japan |
Invited Lecture: USA Practice for Steel Building
Design, Welding and Inspection in Seismic Regions |
R.E.Shaw |
Steel Structures Technology Center, Inc. |
USA |
Invited Lecture: Required Fracture Toughness of Steel
to Prevent Brittle Fracture during Earthquake in Steel
Bridge Piers |
C.Miki, E.Sasaki |
Tokyo Institute of Technology |
Japan |
Invited Lecture: Selection, Properties,and Use of
Welding Consumables For Seismic Applicaion in the United
States |
M.Johnson |
Edison Welding Institute |
USA |
Invited Lecture: Is Fracture Mechanics Approach
Applicable to Steel Structures under Seismic Loading? |
M.Toyoda |
Osaka University |
Japan |
Discussions |
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Room 2 |
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13:10-15:05: Production with
Laser and Electron beam I |
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Invited Lecture: Laser Arc Hybrid Welding |
U.Dilthey, H.Keller |
Aachen University of Technology |
Germany |
Research on Laser-MAG Hybrid Welding of Carbon Steel |
M.Kutsuna, L.Chen |
Nagoya University |
Japan |
Hybrid Welding of Dissimilar Steels |
M.Dahmen, L.Chen |
Fraunhofer-Insitut fur Lasertechnik |
Germany |
Application of Hybrid Welding Combined TIG Arc and
YAG Laser to Thin Steel Plates Welding |
T.Kim, Y.Suga |
Keio University |
Japan |
New Corrosion resistant materials and novel
progresses in their welding for environmental
technologies |
H.Herold, G.Neubert, M.Zinke, M.Karpenko |
Otto-von-Guericke-Universitiat Magdeburg |
Germany |
Application of YAG laser welding for gas turbine
blade |
Y.Uemura, M.Mega, K.Takahashi, S.Tsubota, M.Kanikawa |
Mitsubishi Heavy Industries,Ltd. |
Japan |
Development of YAG laser welding robot system |
T.Matsumoto, T.Murata, M.Nishio, O.Satoh, H.Uehara,
S.Shikoda |
Kawasaki Heavy Industries,Ltd. |
Japan |
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15:20-16:50: Production with
Laser and Electron beam II |
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Underwater Laser Repairs by 4 kW CW YAG Laser |
Y.Yamashita |
Hitachi |
Japan |
Underwater Maintenance and Repair Technologies for
Reactor Components by Laser Material Processing |
Y.Sano, M.Tamura, I.Chida, N.Suezono |
Toshiba Corporation |
Japan |
Experiences on Laser Beam Welding of Aluminium
Materials at BMW |
H.Hornig, J.Duran |
BMW |
Germany |
EBW system for installing natural gas
pipelines(Report 1) |
H.Morisaki, Y.Hara, H.Masuda |
Osaka Gas Co., Ltd |
Japan |
Electron beam welding system for installing natural
gas pipelines(Report 2) |
M.Nishio, S.Koga, M.Inuzuka, H.Nagatani, S.Aomi,
A.Nishida |
Kawasaki Heavy Industries,Ltd. |
Japan |
Application of Electron Beam Welding for Cylindrical
Pressure Vessel |
M.Nayama, M.Toyoda, T.Toyohara, H.Otsuji, M.Kurosawa,
S.Aoki, K.Ogawa |
Mitsubishi Heavy Industries Ltd. |
Japan |
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Room 3 |
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13:10-15:05: Arc Physics I |
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Invited Lecture: Physical Aspects of Laser-Assisted
Arc Welding |
G.den Ouden, B.Hu |
Delft University |
Netherlands |
Arc Behavior in GTAW Using Tungsten Cathode Activated
with Nanoscale Oxides |
Z.Yang, Y.Ogawa, T.Morita, J.Matsuda, H.Zhang, B.Ding
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National Institute of Advanced Industrial Science and
Technology |
Japan |
Nanocomposite tungsten thermionic cathode doped with
high content oxide |
H.Zhang, Z.Yang, B.Ding |
Xi'an Jiaotong University |
China |
Effect of cathode shape on electron temperature in
TIG arc |
R.Narita, M.Tanaka, H.Terasaki, M.Ushio |
Osaka University |
Japan |
Characteristics of Hollow Cathode Arc as a Welding
Heat Source |
H.Nishikawa, T.Maruyama, K.Yoshida, T.Ohji, Y.Suita,
K.Masubuchi |
Osaka University |
Japan |
V-I Characteristic of Plasma in the Glow-to-arc
Transition |
S.Watanabe, K.Takahashi, T.Onzawa |
Tokyo Institute of Techology |
Japan |
Analysis of Liquid Metal Flow under Micro-Gravity |
Y.Ogawa |
National Institute of Advanced Industrial Science and
Technology |
Japan |
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15:15-17:10: Arc Physics II |
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Invited Lecture: Flux application in GTA welding to
improve process performance stainless steels and titanium
alloys |
S.Marya, S.Sire |
Eole Centrale Nantes |
France |
New perspectives in GTA welding of aluminium throgth
flux application |
S.Sire, S.Marya |
Ecole Centrale Nantes |
France |
Study on A-TIG Welding of Mild Steels |
D.Fan, R.Zhang, Y.Gu, M.Ushio |
Gansu University of Technology |
China |
Investigations on variable weld penetrations in GTA
welding of austenitic and martensitic stainless
steels.Search for elemental effect. |
S.Puybouffat, A.Chabenat, C.Boudot |
Framatome Technical Center |
France |
Liquid Flow inside Molten Pool during TIG welding and
Formation Mechanism of bubble and Porosity |
S.Katayama, M.Mizutani, A.Matsunawa |
Osaka University |
Japan |
Effects of surface tension and gravity on the
convection in molten pool during electron beam welding |
H.Fujii, N.Sogabe, M.Kamai, K.Nogi |
Osaka University |
Japan |
Surface tension of molten metals under plasma
conditions |
H.Fujii, K.Ueda, M.Tanaka, T.Matsumoto, K.Nogi |
Osaka University |
Japan |
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Room 4 |
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13:10-15:10: Welding of
Stainless Steels and Heat Resistant Steels I |
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Prevention of weld decay of austenitic stainless
steel by twin-induced grain boundary engineering |
M.Shimada, H.Kokawa, Z.J.Wang, Y.S Sato |
Tohoku University |
Japan |
Prediction of Thermal Embrittlement in Cast Duplex
Stainless Steels by Computer Simulation |
K.Nishimoto, K.Saida |
Osaka University |
Japan |
Impact Toughness in Heat Affected Zone of High
Nitrogen Containing Ni-free Austenitic Stainless Steel |
I.Woo, T.Horinouchi, Y.Kikuchi |
Osaka University |
Japan |
High Toughness GMA Welding for 12Cr Martensitic
Stainless Steel Line Pipes |
H.Ishii, K.Yasuda, Y.Miyata, M.Kimira |
Kawasaki Steel Corporation |
Japan |
Weldable 13% Chromium Martensitic Stainless Line Pipe
Manufactured by High Power Laser Welding |
S.Kusaka, M.Suzuki, K.Iwazaki, K.Uwai, J.Ohwaki |
NKK Corporation |
Japan |
Fractography by 3-Dimensional Reconstruction of
Hydrogen Embrittlement for Duplex Stainless Steel Weld
Metal |
T.Kuroda, K.Ikeuchi, K.Nakade, Y.Kitagawa |
Osaka University |
Japan |
Failure Analaysis of Duplex Stainless Steel Weldment
by Means of Three-dimesional Reconstruction Technique |
T.Kuroda, K.Ikeuchi, Y.Kitagawa |
Osaka University |
Japan |
Study on improvement of weld defect detectability in
austenitic SUS weld joint by ultrasonic pulse wave |
Y.Horii, T.Hurukawa, H.Yoneyama, S.Nishikawa,
N.Uesugi |
Japan power engineerin and inspection corporation |
Japan |
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15:20-17:15: Welding of
Stainless Steels and Heat Resistant Steels II |
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Invited Lecture: The Basic Effects of Welding on
Advanced 9-12% Cr Creep Resistant Steels |
H.Cerjak, E.Letofsky |
Graz University of Technology |
Austria |
Effects of B and N on Creep Rupture Strength of Weld
Memetals by GTAW for 9-12%Cr Ferritic Heat Resisting
Steels |
K.Yamashita, H.Hatano, T.Sugino, A.Gotoh, N.Hara |
KOBE STEEL Ltd |
Japan |
Experimental Analysis of Deterioration of Creep
Strength at Welded Joint of 11% Cr Heat Resisting Steel |
K.Shinozaki, L.D.Jun, H.Kuroki, K.Ohishi |
Hiroshima University |
Japan |
Stress Analysis around Precipitates in HAZ of 11% Cr
Heat Resisting Steel during Creep Process |
L.D.Jun, K.Shinozaki, H.Kuroki, K.Ohishi |
Hiroshima University |
Japan |
Common Metallurgical Causes of Reheat Cracking and
Low Ductility Creep Fracture in HAZ of Cr-Mo Steel |
K.Tamaki, H.Kawakami, J.Suzuki |
Mie University |
Japan |
Effect of SR Treatment on Temper embrittlement in HAZ
of Cr-Mo Steel |
H.Kawakami, K.Tamaki, J.Suzuki |
Mie University |
Japan |
Improvement of Long-term Creep Strength of 2.25Cr-1Mo
Steel Welded Joint by A New Post Weld Heat treatment |
K.Kimura, T.Watanabe, H.Hongo, M.Yamazaki,
J.Kinugasa, H.Irie |
National Institute for Materials Science |
Japan |