1 Scope
This standard specifies the terms and definitions, classification and labeling, requirements, test methods, inspection rules, packaging, marking, transportation and storage for silica fume for cement mortar and concrete.
This standard is applicable to silica fume for cement mortar and concrete.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the dated edition is applicable to this standard; for undated references, the latest edition (including all the amendments) applies.
GB/T 176 Methods for Chemical Analysis of Cement
GB/T 2419 Test Method for Fluidity of Cement Mortar
GB 6566 Limit of Radionuclides in Building Materials
GB 8076-2008 Concrete Admixtures
GB/T 12573 Sampling Method for Cement
GB/T 19587 Determination of the Specific Surface Area of Solids by Gas Adsorption Using the BET Method
GB/T 17671-1999 Method of Testing Cements - Determination of Strength
GB/T 18736-2002 Mineral Admixtures for High Strength and High Performance Concrete
GB/T 50082-2009 Standard for Test Methods of Long-term Performance and Durability of Ordinary Concrete
JC/T 420 Chemical Analysis Method of Chlorine in Cement Raw Material
JC/T 681 Mixer for Mixing Mortars
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
3.1
Silica fume
Foreword I
1 Scope
2 Normative References
3 Terminologies and Definitions
4 Classification and Labeling
5 Requirements
6 Test Method
7 Inspection Rules
8 Packaging, Marking, Transportation and Storage
Appendix A (Normative) Test Method for Solid Content in Silica Fume Slurry
Appendix B (Normative) Test Method for Activity Index
Appendix C (Normative) Test Method for Resistance to Alkali Aggregate Reaction