GB/T 2022-1980
Replaced
GB/T 1346-2024
Active
National standards
GB/T 1346-2024 Test methods for water requirement of standard 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
Basic Information
Standard Code:
GB/T 1346-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2024-12-31
Implement Date:
2025-07-01
Pages:
20 pages
Scope
This document specifies the standard water content for cement, the setting time, and the testing method for volume stability mainly caused by free calcium oxide and other factors, including the principles, instruments and equipment, test water, test conditions, and measurement methods.
This document is applicable to the standard water content, setting time, and stability testing of general silicate cement.
Development Information
Replace the following standards
Referenced Standards
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GSB 14-1510
JC/T 727
JC/T 729-2005 Mixer for cement paste
JC/T 954-2005 Le chatelier for determining soundness of cement paste
JC/T 955
JC/T 962
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