냉각 방법에 따른 모의 방사성폐기물 유리고화체의 특성평가 |
이강택, 이규호, 윤덕기, 류봉기, 김천우1, 박종길1, 황태원1 |
부산대학교 재료공학과 1한국수력원자력(주) 원자력발전기술원 |
Evaluation of Characteristics of Simulated Radioactive Vitrified Form Using Cooling Methods |
Kang-Taek Lee, Kyu-Ho Lee, Duk-Ki Yoon, Bong-Ki Ryu, Cheon-Woo Kim1, Jong-Kil Park1, Tae-Won Hwang1 |
School of Materials Science and Engineering, Pusan National University 1Nuclear Engineering and Technology Institute, Korea Hydro and Nuclear Power Co., Ltd. |
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ABSTRACT |
In order to examine and compare the characteristics of two vitrified forms (AG8W1 and DG2) simulated for the operation of a commercial vitrification facility being constructed in Ulchin nuclear power plant, the vitrified forms were cooled by the natural cooling and annealing methods respectively. And the Product Consistency Test (PCT), compressive strength, thermal conductivity, specific heat, phase stability, softening point and Coefficient of Thermal Expansion (CTE) of the vitrified farms were experimented. Consequently, it was shown that there were no significant differences on the physiochemical properties of the vitrified forms performed the natural cooling and annealing. |
Key words:
Annealing, PCT, Compressive strength, Thermal conductivity |
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