GB/T 31974-2015

Active

Passivated granular magnesium

钝化颗粒镁

Standard Type
GBT
ICS
77.140.99
CCS
H54
Status
Active
Issue Date
2015-09-11
Implementation
2016-08-01
Centralized Committee
中国有色金属工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

GB/T 31974-2015 specifies the technical requirements, test methods, inspection rules, and packaging for passivated granular magnesium used in metallurgy. It is applied in the steelmaking industry as a desulfurization agent, where the passivated coating prevents premature reaction with moisture or oxygen during transport and storage. This standard ensures consistent quality and safety for granular magnesium used in hot metal pretreatment processes.

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.