ASTM C1453
Standard Test Method for the Determination of Uranium by Ignition and the Oxygen to Uranium (O/U) Atomic Ratio of Nuclear Grade Uranium Dioxide Powders and Pellets
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Language: English
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About This Item
ASTM C1453 is the standard test method for determining uranium by ignition and the oxygen-to-uranium atomic ratio in nuclear grade uranium dioxide powders and pellets. It provides a technical basis for evaluating key material characteristics that influence product quality and consistency. For producers, laboratories, and buyers working with nuclear grade UO2, this standard helps support reliable testing, comparison, and acceptance decisions using a defined ASTM procedure.
What is ASTM C1453?
ASTM C1453 is a laboratory test method focused on nuclear grade uranium dioxide powders and pellets. As indicated by the official title, it covers measurement of uranium after ignition and determination of the oxygen-to-uranium atomic ratio. These measurements are important because they relate to material composition and stoichiometry, which are central to product characterization and quality assessment. The standard is intended to give users a consistent technical reference for performing this type of analysis under an ASTM framework.
Where is ASTM C1453 used?
This standard is commonly used in analytical and quality control settings that handle nuclear grade uranium dioxide powders and pellets. It may be applied in laboratory testing workflows where uranium content and O/U ratio need to be checked for material evaluation, lot release, or incoming inspection. ASTM C1453 is also relevant to organizations that prepare, test, or procure UO2 materials and need a recognized method for documenting composition-related results in a consistent way.
Why is ASTM C1453 important?
ASTM C1453 matters because it supports consistent measurement of critical properties for nuclear grade uranium dioxide. Using a recognized test method can improve confidence in analytical results, reduce variation between labs, and help align purchasing or acceptance criteria with a common technical basis. It is especially useful where accurate uranium determination and oxygen-to-uranium ratio data are needed for compliance, product evaluation, and quality control decisions.
- Uranium determination by ignition
- Oxygen-to-uranium atomic ratio measurement
- Nuclear grade UO2 powders and pellets
- Laboratory testing and quality control
- Consistent ASTM-based evaluation
- Publication Date: 2019-07-30
- Publisher: ASTM
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