GB/T 2022-1980
Replaced
GB/T 40407-2021
Active
National standards
GB/T 40407-2021 X-ray powder diffraction analysis method for determining the phases in portland cement clinker
GB/T 40407-2021 X-ray powder diffraction analysis method for determining the phases in portland cement clinker
Basic Information
Standard Code:
GB/T 40407-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Pages:
11 pages
Scope
This document specifies the principles of X-ray diffraction analysis of silicate cement clinker minerals, the calibration of X-ray diffractometers, the validation of quantitative analysis procedures, the measurement steps, and the reporting process.
Development Information
Referenced Standards
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