Proceedings of
Conference on High Strength Steels for Hydropower Plants
July 20 to 22, 2009
Takasaki, Japan
Contents
Preface
1.
Aoki, K. and Minami, M.
Construction of Steel Penstocks using HT100 at Kannagawa Hydropower Plant
2.
Cerjak, H., Chene, O., Enzinger, N. and Roos, E.
Qualification Program for the Rehabilitation of Cleuson-Dixence: Requirements and Results
3.
Horikawa, K. and Watanabe, N.
Application of Extra-High Tensile Strength Steel for Hydropower Plants in Japan
4.
Mayrhuber, J. and Stering, P.
Current Hydro Power Plant Projects of Verbund in Austria and the use of High Strength Steel
an Operators View
5.
Guyot, S., Dubois, J.M. and Bryla, P.
Welding Reparation on Thermo-mechanical HSS
6.
Tsuzuki, T., Kawabata, N., Okushima, M., Tokunoh, K. and Okamura, Y.
Development and Application of 950MPa and 780MPa class High Strength Steel for Penstock
7.
Hara, N. and Sato, M.
Development and Application of Welding Consumables for 950MPa class High Strength Steels
8.
Chene, O.
Welding Processes for the Cleuson-Dixence Shaft
9.
Faessel, C.
Non Destructive Testing of the Cleuson-Dixence Shaft
10.
Kannengiesser, Th., Lausch, Th. and Kromm, A.
Effects of Heat Control on the Stress Build Up during High Strength Steel Welding under
Defined Restraint Conditions
11.
Wongpanya, P. and Boellinghaus,T.
Residual Stress Distribution in Competing S 1100 QL Butt-Welds Dependent on Plate
Thickness and Restraint Length
12.
Kudryavtsev, Y., Kleiman, J. and Iwamura, Y.
Fatigue Improvement of HSS Welded Elements by Ultrasonic Peening
13.
Mochizuki, M., Kitano, H., Okano, S., Kawabata, T. and Sakaibiri, H.
Mechanical Discussion on 950 MPa Class Steel Plate Welded Joint for Penstock
Report 1: Characteristics of Deformation and Strength by Numerical Welding Stress-Strain
Simulation Considering Microstructural Effect
14.
Kawabata, T., Sakaibori, H., Onishi, K. and Mochizuki, M..
Mechanical Discussion on 950 MPa Class Steel Plate Welded Joint for Penstock
Report 2: Effect of Welding Conditions on Brittle Fracture Behavior and Fracture Assessment
15.
Kim, Y. C., Hirohata, M. and Hageyama, Y.
Modeling of Phase Transformation in Cooling Process and Verification of Its Validity
Minutes of Discussions
Supplemental Essay
Horikawa, K.
Design Concept of HSS for Hydropower Plants