Standard No.:	GB/T 26751-2011
English Name:	Ground granulated electirc furnace phosphorous slag powder used for cement and concrete
Chinese Name:	用于水泥和混凝土中的粒化电炉磷渣粉
Chinese Classification:	Q12    Cement composite material and additives
Professional Classification:	GB    National Standard
ICS Classification:	91.100.10 91.100.10    Cement. Gypsum. Lime. Mortar 91.100.10
Issued by:	AQSIQ; SAC
Issued on:	2011-7-20
Implemented on:	2012-3-1
Status:	abolished
Superseded by:	GB/T 26751-2022 Ground granulated electirc furnace phosphorous slag powder used for cement and concrete
Superseded on:	2023-7-1
Abolished on:	2023-07-01
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	130.0
Delivery:	via email in 1 business day

Ground granulated electric furnace phosphorous slag powder used for cement and concrete 1 Scope This standard specifies the definition, components and materials, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of ground granulated electric furnace phosphorous slag powder. This standard is applicable to ground granulated electric furnace phosphorous slag powder used as cement admixture and concrete admixture. 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 (including any amendments) applies. GB 175 Common portland cement GB/T 208 Test method for determining cement density GB/T 2419 Test method for fluidity of cement mortar GB/T 5483 Natural gypsum GB 6566 Limits of radionuclides in building materials GB/T 6645 Granulated electric furnace phosphorous slag used for cement GB/T 8074 Testing method for specific surface of cement—Blaine method GB 9774 Sacks for packing cement GB/T 12573 Sampling method for cement GB/T 17671 Test method of cement mortar strength (ISO method) GB/T 18046-2008 Ground granulated blast furnace slag used for cement and concrete GB/T 26748 Cement grinding aids JC/T 1088 Methods for chemical analysis of granulated electric furnace phosphorous slag 3 Terms and definitions For the purpose of this document, the following terms and definitions apply. 3.1 ground granulated electric furnace phosphorous slag powder powder ground from granulated electric furnace phosphorus slag as the main material together with a small amount of gypsum into a certain fineness, referred to as phosphorus slag powder for short 4 Composition and materials 4.1 Granulated electric furnace phosphorus slag It shall comply with those specified in GB/T 6645. 4.2 Gypsum Gypsum (level G) or mixed gypsum (level M) of Class II or above as specified in GB/T 5483 shall be used. 4.3 Grinding aids Grinding aids to be used shall meet the requirements of GB/T 26748, and the amount added shall not exceed 0.5% of the total mass of phosphorus slag powder. 5 Technical requirements The technical requirements for phosphorus slag powder shall be in accordance with those specified in Table 1.