GB/T 2022-1980
Replaced
DB31/T 665-2012
Abolished
Shanghai CityLocal standards
DB31/T 665-2012 Uncalcined desulfurized gypsum-based cementitious material
DB31/T 665-2012 Uncalcined desulfurized gypsum-based cementitious material
Price:
$ 32
Basic Information
Standard Code:
DB31/T 665-2012
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Gypsum products
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2012-10-23
Implement Date:
2013-02-01
Pages:
12 pages
Scope
This standard specifies the terms and definitions, classification and marking, technical requirements, test methods, inspection rules, and packaging, marking, transportation, and storage of uncalcined desulfurization gypsum-based coagulating materials.
This standard applies to coagulating materials made from flue gas desulfurization gypsum as the main raw material without calcination. Coagulating materials made from other industrial by-products gypsum without calcination may refer to and implement this standard accordingly.
Development Information
Referenced Standards
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 1346-2024 Test methods for water requirement of standard consistency,setting time and soundness of the 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 6566-2010 Limits of radionuclides in building materials
GB/T 17669.3-1999 Gypsum plasters—Determination of mechanical properties
GB/T 17669.4-1999 Gypsum plasters—Determination of physical properties of pure paste
GB/T 17669.5-1999 Gypsum plasters—Determination of physical properties of powder
GB/T 17671-1999 Method of testing cements—Determination of strength
GB/T 17671-2021 Test method of cement mortar strength(ISO method)
JC/T 517-2004 Painted gypsum board JC/T 517-2004
JC/T 698-2010 Gypsum block
JC/T 698-1998 Gypsum blocks
JC/T 698-2025 Gypsum block
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