Ceramics, N30110 --Metals, Hafnium Alloys-- Tantalum Alloy-T111-- Tantalum Alloys-- Tungsten Alloys, Testing, Aluminum Oxides, Capsules, Platinum Alloys-- Platinum Base Alloy-- Rhodium, Compatibility, T-111, Containers, Nesdps Office Of Nuclear Energy Space And Defense Power Systems, Graphite-- Iron Compounds-- Titanium Oxides, Zirconium Alloys Tantalum Alloys-- Tantalum Base Alloy-- Tungsten Alloys Nesdps Office Of Nuclear Energy Space And Defense Power Systems, Tungsten Alloys And Systems/Ta-Base--W, Rhenium Alloys, Radioisotopes, Platinum Alloys And Systems/Pt-Base--Rh, Rhenium Alloys And Systems/Mo--Re, High Temperature, Alloy-Tzm-- Molybdenum Alloys-- Titanium Alloys-- Zirconium Alloys, Aluminum Oxides/Compatibility With Refractory Alloys For Use In Large Radioisotope Heat Source Capsules, Molybdenum Alloys-- Niobium Alloys-- Rhenium Alloys-- Zirconium Alloys-- Zirconium Base Alloy, Radiation Sources, N24410* --Engineering--Isotope Technology--Power Sources, Molybdenum Alloys And Systems/Mo--Re, Molybdenum Alloys, Compatibility With Other Refractory Alloys And Materials For Use In Large Radioisotope Heat Source Capsules, Power, Rhodium Alloys And Systems/Pt-Base--Rh, Vessels, & Other Materials--Metals & Alloys--Corrosion & Erosion & Surface Phenomena, Zirconium Alloys And Systems/Nb-Base--Zr, Stability