GB/T 2022-1980
Replaced
GB/T 28629-2012
Replaced
National standards
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
Basic Information
Standard Code:
GB/T 28629-2012
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Cement
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2012-07-31
Implement Date:
2013-02-01
Pages:
12 pages
Scope
This standard specifies the chemical analysis method for free silica in cement clinker.
This standard is applicable to cement clinker and other materials specified to use this standard.
Development Information
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 177-1985
Abolished
GB/T 177-1985 Test method for strength of hydraulic cement mortar
GB/T 6645-1986
Replaced
GB/T 6645-1986 Granulated electric furnace phosphorous slag used for cement production
GB/T 7897.1-1987
Replaced
GB/T 7897.1-1987 Test method of mechanical properties of mortar for ferrocement General principle
GB/T 7897.2-1987
Replaced
GB/T 7897.2-1987 Test method of mechanical properties of mortar for ferrocement Test of bending strength
GB/T 7897.3-1987
Replaced