ASTM C922
Standard Specification for Sintered Gadolinium Oxide-Uranium Dioxide Pellets for Light Water Reactors
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About This Item
ASTM C922 is the standard specification for sintered gadolinium oxide-uranium dioxide pellets for light water reactors. It provides a technical basis for evaluating pellet materials used in reactor fuel fabrication, helping ensure consistency in composition, form, and expected performance. For procurement, quality control, and engineering review, this standard supports clearer product acceptance criteria and more reliable communication between suppliers and users working with nuclear fuel materials.
What is ASTM C922?
ASTM C922 is an ASTM standard that defines requirements for sintered gadolinium oxide-uranium dioxide pellets intended for light water reactor applications. As a specification, it is designed to describe the material in a controlled way so that pellets can be produced and evaluated against an agreed technical benchmark. In practical terms, it helps establish a common reference for the material characteristics that matter during fuel fabrication and acceptance.
Where is ASTM C922 used?
This standard is typically used in nuclear fuel manufacturing and related quality assurance workflows for light water reactors. It is relevant wherever sintered gadolinium oxide-uranium dioxide pellets are specified, inspected, or purchased as part of reactor fuel production. ASTM C922 may also be used by laboratories, suppliers, and purchasing teams that need a consistent specification when comparing material lots or confirming compliance with project requirements.
Why is ASTM C922 important?
ASTM C922 is important because it helps reduce ambiguity in the procurement and evaluation of specialized nuclear fuel pellets. A clear specification supports consistency from lot to lot, improves communication between buyer and supplier, and provides a more dependable basis for quality control. In a regulated and high-reliability environment, using a recognized ASTM standard can help support compliance efforts and lower the risk of material mismatch or acceptance disputes.
- Sintered gadolinium oxide-uranium dioxide pellet specification
- Light water reactor fuel material context
- Quality control and acceptance criteria
- Procurement and supplier review reference
- Publication Date: 2021-02-15
- Publisher: ASTM
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