1 Scope
This standard specifies terms and definitions, composition and material, technical requirements, classification code, test methods, inspection rules, leaveing the factory, delivery and acceptance as well as packaging, marking, transport and storage of limestone powder used for cement, mortar and concrete.
This standard is applicable to limestone powder serving as admixture in mortar and concrete mixing as well as that serving as mixed material in cement production.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 175 Common Portland Cement
GB/T 176 Methods for Chemical Analysis of Cement
GB/T 1345 The Test Sieving Method for Fineness of Cement
GB/T 2419 Test Method for Fluidity of Cement Mortar
GB/T 5762 Methods for Chemical Analysis of Limestone, Quicklime and Hydrated Lime for Building Materials Industry
GB/T 8074 Testing Method for Specific Surface of Cement - Blaine Method
GB/T 9774 Sacks for Packing Cement
GB/T 12573 Sampling Method for Cement
GB/T 17671 Method of Testing Cements - Determination of Strength
GB/T 26748 Cement Grinding Aids
GB/T 35151 Determination of Total Organic Carbon in Limestone
3 Terms and Definitions
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Composition and Material
5 Technical Requirements
6 Classification Code
7 Test Methods
8 Inspection Rules
9 Leaving the Factory, Delivery and Acceptance
10 Packaging, Marking, Transport and Storage
Annex A (Normative) Determination Method for MB Value of Limestone Powder
Annex B (Normative) Methods for Determination of Compressive Strength Ratio and Fluidity Ratio of Limestone Powder
Annex C (Normative) Moisture Content Test Methods for Limestone Powder
References
