Browse > Article
http://dx.doi.org/10.4191/KCERS.2003.40.6.572

Pore Size and its Distribution as a Function of Sintered Density of UO2-20 wt%CeO2Pellets  

나상호 (한국원자력연구소 세라믹핵연료 가공기술개발팀)
김기홍 (한국원자력연구소 세라믹핵연료 가공기술개발팀)
김시형 (한국원자력연구소 세라믹핵연료 가공기술개발팀)
이영우 (한국원자력연구소 세라믹핵연료 가공기술개발팀)
유명준 (한전원자력연료주식회사 세라믹연료처)
Publication Information
Abstract
Open/closed porosity, pore size and its distribution and pore type as a funtion of sintered density of UO$_2$-20 wt%CeO$_2$ pellets were investigated. Pore appeared almost closed-type with the density above 96% of the theoretical density. Bimodal pore size distribution was observed regardless of the sintered density, but the number of pore decreased with increasing the sintered density. The shape of pore was changed from irregular shape to round type with increasing the sintered density.
Keywords
Sintered density p; Open porosity; Closed porosity; Nuclear fuel;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 Oxide Fuels with Controlled Microstructure /
[ H.Assmann;W.Doerr;M.Peehs ] / J. Am. Ceram. Soc.   DOI   ScienceOn
2 Dynamic Mill(in Kor.) /
[ S.H.Na;Y.W.Lee;S.H.Kim;D.S.Sohn;D.Y.Lee;M.J.Yoo ] / Patent-No. 10-2002-0043461
3 Uranium Dioxide as a Reactor Fuel /
[ P.Murray;S.F.Pugh;J.Williams ] / Fuel Elements Conference, Paris
4 Sintered Uranium Dioxide Pellets /
[] / ASTM C776-89
5 Controlled Porosity Reactor Fuel /
[ K.C.Radford;J.M.Pope ] / J. Nucl. Mater.   DOI   ScienceOn
6 /
[] / RBU Test and Examination Procedure, QW-C PA 1095(rev.0)
7 Sintered (Uranium-Plutonium) Dioxide Pellets /
[] / ASTM C833-76
8 The Analysis of Fuel Densification /
[] / USNRC Office of Nuclear Reactor Regulation, NUREG-0085
9 Technical Report on Densification of Light Water Reactor Fuels /
[] / USAEC Regulatory Staff Report, WASH-1236
10 /
[ W.D.Kingery;H.K.Bowen;D.R.Uhlmann ] / Introduction to Ceramics(2nd edition)
11 Relation Between Density and Porosity in Sintered UO₂Pellets /
[ S.H.Na;S.H.Kim;Y.W.Lee;M.J.Yoo ] / J. Kor. Nucl. Soc.   과학기술학회마을
12 Sintering of Advanced Ceramics /
[ C.A.Handwerker;J.E.Blendel;W.A.Kaysser ] / Ceramic Transactions