Technical requirements for application of steel slag
1 Scope
This standard specifies the terms and definitions and basic requirements of the technical requirements for application of steel slag, the technical requirements for steel slag used as binders, aggregates, sintering fluxes, flue gas desulfurizers and cement raw meals, and the test methods, inspection and acceptance, transportation and storage, etc., and also includes the technical conditions and requirements for the above-mentioned different application ranges of steel slag.
This standard is applicable to the steel slag used as binders, aggregates, sintering fluxes, flue gas desulfurizers and cement raw meals.
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 750 Autoclave method for soundness of portland cement
GB/T 1346 Test methods for water requirement of normal consistency, setting time and soundness of the portland cement
GB/T 1596 Fly ash used for cement and concrete
GB/T 2007.7 General rules for the sampling and sample preparation of minerals in bulk - The method for determination of size by manual sieving
GB/T 2419 Test method for fluidity of cement mortar
GB/T 4111 Test methods for the concrete block and brick
GB/T 6003.1 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth
GB/T 6003.2 Test sieves - Technical requirements and testing - Part 2: Test sieves of metal wire cloth
GB 6566 Limits of radionuclides in building materials
GB/T 8074 Testing method for specific surface of cement - Blaine method
GB 8076 Concrete admixtures
GB 8239 Normal concrete small block
GB/T 14684 Sand for construction
GB/T 14685 Pebble and crushed stone for construction
GB/T 14902 Ready-mixed concrete
GB/T 15229 Lightweight aggregate concrete small hollow block
GB/T 17671 Method of testing cements - Determination of strength
GB/T 18046 Ground granulated blast furnace slag used for cement and concrete
GB/T 18736 Mineral admixtures for high strength and high performance concrete
GB/T 18968 Terms of wall materials
GB/T 20491 Steel slag powder used for cement and concrete
GB/T 21144 Solid concrete brick
GB 23439 Expansive agents for concrete
GB/T 24492 Nonload bearing concrete hollow brick
GB/T 25181 Ready-mixed mortar
GB 25779 Loadbearing concrete perforated bricks
GB/T 25824 Steel slag for road
GB/T 30897 Magnetic powder from steel slag for sintering
GB 50119 Code for utility technical of concrete admixture
GB 50202 Standard for acceptance of construction quality of building foundation
GB 50203 Code for acceptance of constructional quality of masonry structures
GB 50204 Code for acceptance of constructional quality of concrete structures
GB 50666 Code for construction of concrete structures
GB/T 50912 Technical code for application of ground iron and steel slag concrete
GB/T 51003 Technical code for application of mineral admixture
JC 475 Concrete anti-freezing admixtures
JC/T 603 Standard test method for drying shrinkage of mortar
JC/T 681 Mixer for mixing mortars
JGJ 55 Specification for mix proportion design of ordinary concrete
JGJ 63 Standard of water for concrete
JGJ/T 70 Standard for test method of basic properties of construction mortar
JGJ/T 223 Technical specification for application of ready-mixed mortar
JG/T 3048 Natural zeolite powder used in concrete and mortar
JTG F10 Technical specification for construction of highway subgrades
JTG F40 Technical specifications for construction of highway asphalt pavements
JTG F80/1 Inspection and evaluation quality standards for highway engineering
YB/T 140 Methods of chemical analysis for steel slag
YB/T 801 Steel slag for engineering backfill
YB/T 802 Steel slag for metallurgical burden
YB/T 804 Terminology for iron and steel slag & treatment and utilization
YB/T 4184 Technical specification for construction of steel slag mixture used as base course
YB/T 4188 Test method for the content of magnetic metallic iron in steel slag
3 Terms and definitions
For the purposes of this document, the terms and definitions given in YB/T 804 and GB/T 18968 apply.
Foreword I
1 Scope
2 Normative references
3 Terms and definitions
4 Basic requirements
5 Requirements for steel slag used as binders
6 Requirements for steel slag used as aggregates
7 Requirements for steel slag used as sintering fluxes
8 Requirements for steel slag used as flue gas desulfurizers
9 Requirements for steel slag used as cement raw meals
Annex A (Normative) Test method for autoclaved expansion rate of steel slag
