GB/T 39974-2021

Active

Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel

钢水测氧用镁稳定氧化锆陶瓷元件

Standard Type
GBT
ICS
81.060.30
CCS
Q32
Status
Active
Issue Date
2021-05-21
Implementation
2021-12-01
Centralized Committee
中国建筑材料联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements, test methods, inspection rules, and packaging for magnesium partially stabilized zirconia ceramic elements used as oxygen sensors in molten steel. It is applied in the steelmaking industry, specifically for continuous or intermittent measurement of oxygen activity in liquid steel during refining and casting processes. The standard ensures the ceramic element's thermal shock resistance, ionic conductivity, and structural integrity under extreme high-temperature conditions.

Related Standards

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.