2016 Fall Meeting

Presentation information

Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 402-1 Nuclear Materials and the Irradiation Behavior

[1B15-21] Joint, Weld, Other materials

Wed. Sep 7, 2016 4:55 PM - 6:45 PM Room B (Kumume City Plaza - Gallery 1)

Chair: Shigeharu Ukai (Hokkaido Univ.)

4:55 PM - 5:10 PM

[1B15] Environmental compatibility evaluation of extra high purity stainless steel cladding material

*Junji Etoh1, Takaki Ashida1, Takamasa Ochiai1, Kiyoshi Kiuchi1, Masayuki Takizawa1, Junpei Nakayama2 (1.MItsubishi Research Institute, Inc., 2.KOBE STEEL, LTD.)

Keywords:Extra high purity, Austenitic stainless steel, Gamma-ray irradiation, Corrosion, Thermal aging

25Cr-35Ni EHP (extra high purity) stainless steel cladding material was to evaluate the thermal aging behavior under the γ-ray irradiation. By using the Ni insert material, it was confirmed that the impact resistance at the junction of the EHP cladding material is improved.