*Akinori Tamura¹, Nobuyuki Shinohara², Norikazu Hamaura², Seiji Nemoto², Yuusuke Yamamoto³, Taketo Endou³, Ryou Kobayashi³ (1. Hitachi Ltd., 2. Hitachi-GE Nuclear Energy Ltd., 3. Chubu Electric Power Co., Inc.)

11:25 AM - 11:40 AM

[1M05] Consideration of importance in the maintenance management of facility of the decommissioning phase

*Masao Uesaka¹, Kenta Murakami² (1. Nagaoka University of Technology, 2. The University of Tokyo)

11:40 AM - 11:55 AM

[1M06] Investigation of Breakage with O-ring Used in Shaft Seal for Emergency Diesel Generator

*Yukiko Furuhashi¹, Nobuyuki Kurabe¹, Keisuke Kato¹ (1. TEPCO HD)

Time reserved for Chair （11:55 AM - 12:00 PM）

Sessions

IV. Nuclear Plant Technologies » 401-2 Operational Management, Inspection and Maintenance of Reactor

[1M02-03] Operation, Inspection and Maintenance 1-2

[1M02] Study of Imaging of a Stress Corrosion Cracking in Ni Based Alloy Weldment by Ultrasonic Testing Method

[1M03] Effects of Oxygen Injection and Platinum Deposition on Flow Accelerated Corrosion of Carbon Steel under Simulated Reactor Water Clean-up System Conditions

(2) Effectiveness of Oxygen Injection on FAC Mitigation at 150 ^oC

[1M04-06] Operation, Inspection and Maintenance

[1M04] Cooling performance evaluation of Hamaoka unit 4 turbine building closed cooling water system by Hitachi advanced plant performance diagnosis system

[1M05] Consideration of importance in the maintenance management of facility of the decommissioning phase

[1M06] Investigation of Breakage with O-ring Used in Shaft Seal for Emergency Diesel Generator

Authentication

Sessions

IV. Nuclear Plant Technologies » 401-2 Operational Management, Inspection and Maintenance of Reactor

[1M02-03] Operation, Inspection and Maintenance 1-2

[1M02] Study of Imaging of a Stress Corrosion Cracking in Ni Based Alloy Weldment by Ultrasonic Testing Method

[1M03] Effects of Oxygen Injection and Platinum Deposition on Flow Accelerated Corrosion of Carbon Steel under Simulated Reactor Water Clean-up System Conditions

(2) Effectiveness of Oxygen Injection on FAC Mitigation at 150 oC

[1M04-06] Operation, Inspection and Maintenance

[1M04] Cooling performance evaluation of Hamaoka unit 4 turbine building closed cooling water system by Hitachi advanced plant performance diagnosis system

[1M05] Consideration of importance in the maintenance management of facility of the decommissioning phase

[1M06] Investigation of Breakage with O-ring Used in Shaft Seal for Emergency Diesel Generator

Authentication

(2) Effectiveness of Oxygen Injection on FAC Mitigation at 150 ^oC