This document specifies the technical requirements for sintered uranium dioxide pellets for pressurized water reactors (hereinafter referred to as “pellets”), the requirements for pellet batches, sampling, acceptance, quality certification documents, as well as packaging, marking, transportation, and storage, and describes the corresponding test methods. This document applies to the manufacture, inspection, acceptance, packaging, and transportation of pellets with various 235U enrichments for pressurized water reactors.
Basic Data
Standard ID
GB/T 10266-2026 (GB/T10266-2026)
Description (Translated English)
Specification of sintered uranium dioxide pellets for pressurized water reactors
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
F46
Classification of International Standard
27.120.30
Word Count Estimation
18,113
Date of Issue
2026-07-30
Date of Implementation
2027-02-01
Older Standard (superseded by this standard)
GB/T 10266-2008
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
