1 Scope
This standard specified the definition, material requirements, strength grade, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and other things of the low heat expansive cement.
This standard is applicable to the production, inspection and acceptance of the low heat expansive cement.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 176 Methods for Chemical Analysis of Cement (GB/T 176-1996, eqv ISO 680: 1990)
GB/T 203 Granulated Blast Furnace Slag Used for Cement Production
GB/T 1346 Test Methods for Water Requirement of Normal Consistency, Setting Time and Soundness of the Portland Cements (GB/T 1346-2001, eqv ISO 9597:1989)
GB/T 2022 Test Method for Heat of Hydration of Cement (Adiabatic Method)
GB/T 5483 Gypsum and Anhydrite (GB/T 5483-1996, eqv ISO 1587:1975)
GB/T 8074 Method of Determination for Specific Surface of Cement - Blaine Method
GB 9774 Sacks for Packing Cement
GB/T 12573 Test Method for Sampling of Cement
GB/T 12959 Test Method for Heat of Hydration of Cement - the Heat of Solution Method
GB/T 17671 Method of Testing Cements - Determination of Strength (Method of ISO) (GB/T 17671-199, idt ISO 679: 1989)
JC/T 313 Test Method for Determining Expansive Ratio of Expansive Cement
JC/T 420 Chemical Analysis Method of Chlorine in Cement Raw Material
JC/T 667 Grinding Aids for Use in the Manufacture of Cement
3 Terminologies and Definitions
Foreword i
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Material Requirements
5 Strength Grade
6 Technical Requirements
7 Test Methods
8 Inspection Rules
9 Packaging, Marking, Transportation and Storage
1 Scope
This standard specified the definition, material requirements, strength grade, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and other things of the low heat expansive cement.
This standard is applicable to the production, inspection and acceptance of the low heat expansive cement.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 176 Methods for Chemical Analysis of Cement (GB/T 176-1996, eqv ISO 680: 1990)
GB/T 203 Granulated Blast Furnace Slag Used for Cement Production
GB/T 1346 Test Methods for Water Requirement of Normal Consistency, Setting Time and Soundness of the Portland Cements (GB/T 1346-2001, eqv ISO 9597:1989)
GB/T 2022 Test Method for Heat of Hydration of Cement (Adiabatic Method)
GB/T 5483 Gypsum and Anhydrite (GB/T 5483-1996, eqv ISO 1587:1975)
GB/T 8074 Method of Determination for Specific Surface of Cement - Blaine Method
GB 9774 Sacks for Packing Cement
GB/T 12573 Test Method for Sampling of Cement
GB/T 12959 Test Method for Heat of Hydration of Cement - the Heat of Solution Method
GB/T 17671 Method of Testing Cements - Determination of Strength (Method of ISO) (GB/T 17671-199, idt ISO 679: 1989)
JC/T 313 Test Method for Determining Expansive Ratio of Expansive Cement
JC/T 420 Chemical Analysis Method of Chlorine in Cement Raw Material
JC/T 667 Grinding Aids for Use in the Manufacture of Cement
3 Terminologies and Definitions
Contents of GB 2938-2008
Foreword i
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Material Requirements
5 Strength Grade
6 Technical Requirements
7 Test Methods
8 Inspection Rules
9 Packaging, Marking, Transportation and Storage
