The Effect of Nuclear Radiation on Ceramic Reactor-fuel Materials

The Effect of Nuclear Radiation on Ceramic Reactor-fuel Materials
Author: James B. Melehan
Publisher:
Total Pages: 84
Release: 1963
Genre: Ceramics
ISBN:

This report presents state-of-the art information on the effects of nuclear radiation on ceramic reactor fuel materials that are being used or being considered for use in various types of reactors. The materials discussed include uranium oxides, uranium carbides, uranium mononitride, uranium silicides, plutonium oxide, and plutonium carbide. The report presents data in the form of tables and curves for physical damage incurred by the fuel materials as a result of their exposure to nuclear radiation.

Nuclear Science and Technology for Ceramists

Nuclear Science and Technology for Ceramists
Author:
Publisher:
Total Pages: 76
Release: 1967
Genre: Ceramics
ISBN:

A collection of papers is presented which ha * s the purpose of providing an introductory survey of properties involved in the choice and use of ceramic materials in nuclear technology.Topics include:Radiation fields present in nuclear reactors and the features of these fields most important to the development of nuclear materials; Principle physical effects induced in materials by reactor radiation; Solid state effects of radiation damage processes, with examples drawn partially from ceramics; Physical properties of irradiated ceramic materials; Thermodynamics of nonstoichiometry and its applications to nuclear fuels; Problems encountered in the development of nuclear fuels, reactor moderators, and structural materials.

Accelerated Alpha Radiation Damage in a Ceramic Waste Form, Interim Results

Accelerated Alpha Radiation Damage in a Ceramic Waste Form, Interim Results
Author:
Publisher:
Total Pages: 9
Release: 1999
Genre:
ISBN:

Interim results are presented on the alpha-decay damage study of a 238Pu-loaded ceramic waste form (CWF). The waste form was developed to immobilize fission products and transuranic species accumulated from the electrometallurgical treatment of spent nuclear fuel. To evaluate the effects of [alpha]-decay damage on the waste form the 238Pu-loaded material was analyzed by (1) x-ray diffraction (XRD), (2) microstructure characterization by scanning electron microscopy (SEM) and transmission electron microscopy (TEM) with energy and wavelength dispersive spectroscopy (EDS/WDS) and electron diffraction, (3) bulk density measurements and (4) waste form durability, performed by the product consistency test (PCT). While the predominate phase of plutonium in the CWF, PuO2, shows the expected unit cell expansion due to [alpha]-decay damage, currently no significant change has occurred to the macro- or microstructure of the material. The major phase of the waste form is sodalite and contains very little Pu, although the exact amount is unknown. Interestingly, measurement of the sodalite phase unit cell is also showing very slight expansion; again, presumably from [alpha]-decay damage.

Ceramics in Nuclear Applications, Volume 30, Issue 10

Ceramics in Nuclear Applications, Volume 30, Issue 10
Author: Yutai Katoh
Publisher: John Wiley & Sons
Total Pages: 218
Release: 2009-12-22
Genre: Technology & Engineering
ISBN: 0470583991

Provides a useful one-stop resource for understanding the most valuable aspects of ceramics in nuclear applications.

Ceramics in Nuclear and Alternative Energy Applications, Volume 27, Issue 5

Ceramics in Nuclear and Alternative Energy Applications, Volume 27, Issue 5
Author: Sharon Marra
Publisher: John Wiley & Sons
Total Pages: 192
Release: 2009-09-29
Genre: Technology & Engineering
ISBN: 0470291753

This volume focuses on recent developments and advances of ceramics and ceramic matrix composites for use in fission and fusion reactors, nuclear fuels and alternative energy applications. With the continued increasing demands for energy, nuclear energy has experienced a renewed interest. Recent developments associated with advanced fuel cycles have resulted in new research efforts on nuclear fuel materials. The effects of radiation on the properties of ceramics and ceramic matrix composites are also addressed.

The Effect of Nuclear Radiation on Ceramic-coated-particle Reactor-fuel Materials

The Effect of Nuclear Radiation on Ceramic-coated-particle Reactor-fuel Materials
Author: Harvey S. Rosenberg
Publisher:
Total Pages: 104
Release: 1966
Genre:
ISBN:

This report presents information on the effects of nuclear radiation on ceramic coated-particle fuel materials. The particles discussed include UC2, UO2, UN, (Th, U)C2, and (Th, U)O2 spheres coated with pyrolytic carbon, Al2O3, or BeO. The report presents data in the form of tables, curves, and photomicrographs for physical damage incurred by the coated particles as a result of their exposure to nuclear radiation. The report also presents data on the postirradiation release of fission products from coated fuel particles. (Author).