GB/T 12957-2005

Active

Test method for activity of industrial waste slag used as addition to cement

用于水泥混合材的工业废渣活性试验方法

Standard Type
GBT
ICS
91.100.10
CCS
Q12
Status
Active
Issue Date
2005-01-19
Implementation
2005-08-01
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

This standard specifies the test method for determining the activity index of industrial waste slag, such as fly ash or slag, when used as a cement additive. It is applied in the construction materials industry to evaluate the pozzolanic or hydraulic reactivity of waste slag, ensuring it meets quality requirements for blending into cement production. The method is used by cement manufacturers and testing laboratories to assess the suitability of industrial by-products for enhancing cement performance.

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.