GB/T 20973-2007

Abolished

Bentonite

膨润土

Standard Type
GBT
ICS
73.080
CCS
Q69
Status
Abolished
Issue Date
2007-06-22
Implementation
2008-01-01
Centralized Committee
中国建筑材料联合会
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 20973-2007 specifies the classification, technical requirements, test methods, inspection rules, and packaging of bentonite. It is applied in the mining and industrial sectors for quality control and procurement of bentonite used in drilling fluids, foundry sand binders, and iron ore pelletizing. The standard ensures consistency in properties like swelling capacity and viscosity for these applications.

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.