GB/T 2022-1980
Replaced
GB/T 27690-2023
Active
National standards
GB/T 27690-2023 Silica fume for cement mortar and concrete
GB/T 27690-2023 Silica fume for cement mortar and concrete
Price:
$ 54
Basic Information
Standard Code:
GB/T 27690-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement additives and admixtures
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2023-03-17
Implement Date:
2023-10-01
Pages:
15 pages
Scope
This document specifies the classification and marking, requirements, test methods, inspection rules, packaging, labeling, transportation, and storage of silica fume used in mortar and concrete.
This document is applicable to silica fume used in mortar and concrete.
Development Information
Replace the following standards
Referenced Standards
GB/T 50082
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/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 2419-1994 Test method for fluidity of cement mortar
GB/T 2419-2005 Test method for fluidity of cement mortar
GB 6566-2001 Limit of radionuclides in building materials
GB 6566-2010 Limits of radionuclides in building materials
GB 8076-1997 Concrete admixtures
GB 8076-2008 Concrete admixtures
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 19587-2004 Determination of the specific surface area of solids by gas adsorption using the BET method
GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method
JC/T 681-2022 Planetary cement mortar mixer
JC/T 681-1997 Planetary cement sand mix mixer
JC/T 681-2005 Mixer for mixing mortars
JGJ 63-2006 Standard of water for concrete
GB/T 8076-2025 Concrete admixtures
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