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GB 175-2023 English PDF (GB175-2023)
GB 175-2023 English PDF (GB175-2023)
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GB 175-2023: Common Portland cement
GB 175-2023: General Portland cement
ICS 91:100:10
CCSQ11
National Standards of People's Republic of China
Replace GB 175-2007
General Purpose Portland Cement
Published on 2023-11-27
2024-06-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Preface
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document replaces GB 175-2007 "General Portland Cement": Compared with GB 175-2007, except for structural adjustments and editorial changes
In addition, the main technical changes are as follows:
a) The provisions on cement components have been changed (see 5:1, 5:1 of the:2007 edition);
b) Delete the provisions for natural gypsum “grade two (including) and above” (see 5:2:2:1 of the:2007 edition);
c) The technical requirements for granulated blast furnace slag or granulated blast furnace slag powder, fly ash, and pozzolanic mixed materials have been changed (see 5:2:3,
5:2:4 and 5:2:5, 5:2:3 of the:2007 edition);
d) The provisions of "active mixed materials" and "inactive mixed materials" are deleted (see 5:2:3 and 5:2:4 of the:2007 edition);
e) Changed the requirements for limestone and sandstone and added the inspection method for methylene blue value (see 5:2:6, 5:2:4 of the:2007 edition);
f) The "kiln dust" material was deleted (see 5:2:5 of the:2007 version);
g) Delete the 32:5 and 32:5R strength grades of composite Portland cement (see 6:3 in the:2007 edition);
h) Added the limit and determination method of water-soluble chromium (VI) (see 7:2 and 8:3);
i) The regulations on alkali content have been changed (see 7:3, 7:2 of the:2007 edition);
j) The requirements for qualified autoclave stability are added and listed as type inspection items (see 7:4:2:2 and 9:2:2);
k) The 3D compressive strength index of cement of each strength grade has been changed (see 7:4:3, 7:3:3 of the:2007 edition);
l) Changed the fineness requirements (see 7:4:4, 7:3:4 of the:2007 version);
m) Added cement radionuclide limits and measurement methods (see 7:5 and 8:9);
n) Changed the requirements for component determination (see 8:1,:2007 version of 8:1);
o) The provisions on production capacity below 10×104t in “Numbering and Sampling” are deleted (see 9:1 of the:2007 edition);
p) The factory inspection items have been changed (see 9:2:1, 9:3 of the:2007 version);
q) Added requirements for type inspection and inspection frequency and judgment rules (see 9:2:2, 9:3:2);
r) Added requirements for product quality certification materials (see 9:4);
s) Changed the requirements for inspection reports (see 9:5,:2007 version of 9:5);
t) The provisions on the basis for acceptance have been changed (see 9:6:1, 9:6:1 of the:2007 version);
u) Changed the regulations on inspection agencies when quality disputes occur (see 9:6:2, 9:6:3,:2007 version of 9:6:2, 9:6:3);
v) The packaging regulations have been changed (see 10:1, 10:1 of the:2007 edition):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed and administered by the Ministry of Industry and Information Technology of the People's Republic of China:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB 175-1956 in 1956, revised for the first time in 1962, revised for the second time in 1977, and revised for the third time in 1985
Revised, revised for the fourth time in:1992, and revised for the fifth time in:1999;
---In the sixth revision in:2007, it incorporated GB 1344-1999 "Slag Portland Cement, Pozzolanic Portland Cement and Pulverized Coal"
Gray Portland Cement" and GB 12958-1999 "Composite Portland Cement" (the previous editions of GB 1344-1999
The distribution status is GB 1344-1956, GB 1344-1962, GB 1344-1977, GB 1344-1985, GB 1344-1992;
The previous releases of GB 12958-1999 are: GB 12958-1981, GB 12958-1991);
---This is the seventh revision:
General Purpose Portland Cement
1 Scope
This document specifies the classification, components and materials, strength levels, technical requirements, test methods, inspection rules and packages of general Portland cement:
packaging, marking, transportation and storage:
This document applies to general Portland cement:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 176 Cement chemical analysis method
GB/T 203 Granulated blast furnace slag used in cement
GB/T 750 Cement pressure steaming stability test method
GB/T 1345 Cement fineness test method - screening method
GB/T 1346 Cement standard consistency water consumption, setting time, stability test method
GB/T 1596 Fly ash used in cement and concrete
GB/T 2419 Method for determination of fluidity of cement mortar
GB/T 2847 Pozzolanic mixed materials used in cement
GB/T 5483 Natural gypsum
GB 6566 Radionuclide limits for building materials
GB/T 8074 Determination of specific surface area of cement-Brain method
GB/T 9774 Cement packaging bags
GB/T 12573 Cement sampling method
GB/T 12960 Quantitative determination of cement components
GB/T 17671 Cement mortar strength test method (ISO method)
GB/T 21371 Industrial by-product gypsum used in cement
GB/T 26748 cement grinding aid
GB 31893 Limits and determination methods of water-soluble chromium (VI) in cement
GB/T 35164-2017 Limestone powder used in cement, mortar and concrete
3 Terms and definitions
There are no terms or definitions to be defined in this document:
4 categories
General Portland cement is divided into Portland cement, ordinary Portland cement, slag Portland cement, powder according to the type and dosage of mixed materials:
Get Quotation: Click GB 175-2023 (Self-service in 1-minute)
Historical versions (Master-website): GB 175-2023
Preview True-PDF (Reload/Scroll-down if blank)
GB 175-2023: Common Portland cement
GB 175-2023: General Portland cement
ICS 91:100:10
CCSQ11
National Standards of People's Republic of China
Replace GB 175-2007
General Purpose Portland Cement
Published on 2023-11-27
2024-06-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Preface
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document replaces GB 175-2007 "General Portland Cement": Compared with GB 175-2007, except for structural adjustments and editorial changes
In addition, the main technical changes are as follows:
a) The provisions on cement components have been changed (see 5:1, 5:1 of the:2007 edition);
b) Delete the provisions for natural gypsum “grade two (including) and above” (see 5:2:2:1 of the:2007 edition);
c) The technical requirements for granulated blast furnace slag or granulated blast furnace slag powder, fly ash, and pozzolanic mixed materials have been changed (see 5:2:3,
5:2:4 and 5:2:5, 5:2:3 of the:2007 edition);
d) The provisions of "active mixed materials" and "inactive mixed materials" are deleted (see 5:2:3 and 5:2:4 of the:2007 edition);
e) Changed the requirements for limestone and sandstone and added the inspection method for methylene blue value (see 5:2:6, 5:2:4 of the:2007 edition);
f) The "kiln dust" material was deleted (see 5:2:5 of the:2007 version);
g) Delete the 32:5 and 32:5R strength grades of composite Portland cement (see 6:3 in the:2007 edition);
h) Added the limit and determination method of water-soluble chromium (VI) (see 7:2 and 8:3);
i) The regulations on alkali content have been changed (see 7:3, 7:2 of the:2007 edition);
j) The requirements for qualified autoclave stability are added and listed as type inspection items (see 7:4:2:2 and 9:2:2);
k) The 3D compressive strength index of cement of each strength grade has been changed (see 7:4:3, 7:3:3 of the:2007 edition);
l) Changed the fineness requirements (see 7:4:4, 7:3:4 of the:2007 version);
m) Added cement radionuclide limits and measurement methods (see 7:5 and 8:9);
n) Changed the requirements for component determination (see 8:1,:2007 version of 8:1);
o) The provisions on production capacity below 10×104t in “Numbering and Sampling” are deleted (see 9:1 of the:2007 edition);
p) The factory inspection items have been changed (see 9:2:1, 9:3 of the:2007 version);
q) Added requirements for type inspection and inspection frequency and judgment rules (see 9:2:2, 9:3:2);
r) Added requirements for product quality certification materials (see 9:4);
s) Changed the requirements for inspection reports (see 9:5,:2007 version of 9:5);
t) The provisions on the basis for acceptance have been changed (see 9:6:1, 9:6:1 of the:2007 version);
u) Changed the regulations on inspection agencies when quality disputes occur (see 9:6:2, 9:6:3,:2007 version of 9:6:2, 9:6:3);
v) The packaging regulations have been changed (see 10:1, 10:1 of the:2007 edition):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed and administered by the Ministry of Industry and Information Technology of the People's Republic of China:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB 175-1956 in 1956, revised for the first time in 1962, revised for the second time in 1977, and revised for the third time in 1985
Revised, revised for the fourth time in:1992, and revised for the fifth time in:1999;
---In the sixth revision in:2007, it incorporated GB 1344-1999 "Slag Portland Cement, Pozzolanic Portland Cement and Pulverized Coal"
Gray Portland Cement" and GB 12958-1999 "Composite Portland Cement" (the previous editions of GB 1344-1999
The distribution status is GB 1344-1956, GB 1344-1962, GB 1344-1977, GB 1344-1985, GB 1344-1992;
The previous releases of GB 12958-1999 are: GB 12958-1981, GB 12958-1991);
---This is the seventh revision:
General Purpose Portland Cement
1 Scope
This document specifies the classification, components and materials, strength levels, technical requirements, test methods, inspection rules and packages of general Portland cement:
packaging, marking, transportation and storage:
This document applies to general Portland cement:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 176 Cement chemical analysis method
GB/T 203 Granulated blast furnace slag used in cement
GB/T 750 Cement pressure steaming stability test method
GB/T 1345 Cement fineness test method - screening method
GB/T 1346 Cement standard consistency water consumption, setting time, stability test method
GB/T 1596 Fly ash used in cement and concrete
GB/T 2419 Method for determination of fluidity of cement mortar
GB/T 2847 Pozzolanic mixed materials used in cement
GB/T 5483 Natural gypsum
GB 6566 Radionuclide limits for building materials
GB/T 8074 Determination of specific surface area of cement-Brain method
GB/T 9774 Cement packaging bags
GB/T 12573 Cement sampling method
GB/T 12960 Quantitative determination of cement components
GB/T 17671 Cement mortar strength test method (ISO method)
GB/T 21371 Industrial by-product gypsum used in cement
GB/T 26748 cement grinding aid
GB 31893 Limits and determination methods of water-soluble chromium (VI) in cement
GB/T 35164-2017 Limestone powder used in cement, mortar and concrete
3 Terms and definitions
There are no terms or definitions to be defined in this document:
4 categories
General Portland cement is divided into Portland cement, ordinary Portland cement, slag Portland cement, powder according to the type and dosage of mixed materials:
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