[1J05-08] Pu-burning Gas-cooled Reactor

[1J07] Development of Security and Safety Fuel for Pu-burner HTGR

(16)Experimental Study on the Transient Oxidation of Nuclear Graphite under Air Ingress Conditions

*Wataru SAGAWA¹, Yang Wu¹, Penghui Chai², Masahiro Kondo¹, Koji Okamoto¹ (1. The University of Tokyo, 2. The University of Tokyo(currently working at JAEA))

Keywords:HTGR, Graphite, Severe accident, Air ingress accident, Transient temperature change

Transient temperature change of graphite, which is the main material of HTGR, during air ingress accident was experimentally investigated at differenet oxygen density to evaluate the safety of HTGR.