3%Nb-0 5%Cr 5%Fe-0 Air Atmosphere Cold Rolling Corrosion Fenomena Gemma Radioactive Green pellet Heat Treatment Kernel UO2 Korosi Logam Nb Neutron Difftraction Paduan AlFeNi Pengerolan Panas Penukaran anion dan Burn-up Process westle of Peb RDE Radioaktif Gamma Serbuk U-6Zr Thermal Characteristic U-Zr Power U-Zr sifat Mekanik Water Molecules bahan bakar baja FeCrNi densitas diffusin couple elektrodeposisi interaction layer itrium iventori klorida komposisi metode penukar kation dan pengendapan mikrostruktur minor phase molibdenum paduan Al-Mg 5052 paduan U-7Mo paduan Zr-0 peletisasi penempaan panas ramp power serbuk U-7Mo inti elemen bakar U-7Mo sifat termal silicon carbide sintering sol gel sputtering