GB/Z 28820.4-2022

Active

Long-term radiation ageing in polymers—Part 4: Effects of different temperatures and dose rates under radiation conditions

聚合物长期辐射老化 第4部分：辐射条件下不同温度和剂量率的影响

Standard Type
GBZ
ICS
17.240
CCS
K15
Status
Active
Issue Date
2022-07-11
Implementation
N/A
Centralized Committee
中国电器工业协会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard provides a methodology for evaluating how varying temperatures and dose rates influence the long-term radiation aging of polymer materials. It is applied in nuclear power plants, medical device sterilization, and aerospace industries to predict material degradation and service life under mixed thermal and radiation exposure. The standard guides testing protocols for simulating realistic operational conditions to ensure safety and reliability of polymer components.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.