GB/T 2022-1980
Replaced
GB/T 28631-2012
Active
National standards
GB/T 28631-2012 Calcium aluminate agents for dry-mixed mortar
GB/T 28631-2012 Calcium aluminate agents for dry-mixed mortar
Basic Information
Standard Code:
GB/T 28631-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Concrete, aggregates, mortar, and grout
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2012-07-31
Implement Date:
2013-02-01
Pages:
7 pages
Scope
This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage for calcium aluminate additives used in dry-mixed mortars.
This standard applies to calcium aluminate additives used in various types of dry-mixed mortars.
Development Information
Referenced Standards
GB 8076-2008 Concrete admixtures
JC/T 603-2004
GB/T 176-1996 Method for chemical analysis of cement
GB/T 176-2008 Methods for chemical analysis of cement
GB/T 176-2017 Methods for chemical analysis of cement
GB 201-2000 Aluminate cements
GB/T 201-2015 Calcium aluminate cement
GB/T 205-2000 Methods for chemical analysis of aluminate cement
GB/T 205-2008 Methods for chemical analysis of aluminate cement
GB/T 205-2024 Methods for chemical analysis of aluminate cement
GB/T 1345-1991 Test method for fineness of cement—The 80μm sieve
GB/T 1345-2005 The test sieving method for fineness of cement
GB/T 1346-2001 Test methods for water requirement of normal consistency,setting time and soundness of the portland cements
GB/T 1346-2011 Test methods for water requirement of normal consistency,setting time and soundness of the portland cement
GB/T 2015-1991 White portland cement
GB/T 2015-2005 White portland cement
GB/T 2015-2017 White portland cement
GB/T 2419-1994 Test method for fluidity of cement mortar
GB/T 2419-2005 Test method for fluidity of cement mortar
GB/T 8074-1987 Testing method for specific surface of cement—Blaine method
GB/T 8074-2008 Testing method for specific surface of cement—Blaine method
GB 9774-2002 Sacks for packing cement
GB/T 9774-2010 Sacks for packing cement
GB/T 9774-2020 Sacks for packing cement
GB 12573-1990 Sampling method of cement
GB/T 12573-2008 Sampling method for cement
GB/T 17671-1999 Method of testing cements—Determination of strength
GB/T 17671-2021 Test method of cement mortar strength(ISO method)
GB/T 1346-2024 Test methods for water requirement of standard consistency,setting time and soundness of the portland cement
GB/T 176-2025 Methods for chemical analysis of cement
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