GB/T 2022-1980
Replaced
JC/T 2859-2024
Active
Industry standards-Building materials
JC/T 2859-2024 High-temperature cement for cementing wells
JC/T 2859-2024 High-temperature cement for cementing wells
Basic Information
Standard Code:
JC/T 2859-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document specifies the composition and materials of silicate cement for high-temperature cementing, technical requirements, test methods, inspection rules, as well as packaging, marking, transportation, and storage. This document is applicable to silicate cement for high-temperature cementing.
Development Information
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