application of high performance ground blast furnace slag

GPC

Ground granulated blast-furnace slag - Wikipedia Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. Ground-granulated blast furnace slag is highly cementitious and high in CSH ...

Applications of Steel Slag Powder and Steel Slag Aggregate in ... The applications of steel slag powder and steel slag aggregate in ultra-high performance concrete (UHPC) were investigated by determining the fluidity, nonevaporable water content, and pore structure of paste and the compressive strength of concrete and by observing the morphologies of hardened paste and the concrete fracture surface. The results show that the fluidity of the paste containing ... Author: Jin Liu, Runhua GuoCited by: 9Publish Year: 2018What is slag cement Slag cement is commonly found in ready-mixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products. While there are many applications and benefits of slag cement, a few are highlighted below and detailed information sheets are located here. Slag Cement - SCIC #1 Slag cement, or ground granulated blast ...

Blast Furnance Slag - User Guideline - Portland Cement ... Ground granulated blast furnace slag (GGBFS) has been used for many years as a supplementary cementitious material in Portland cement concrete, either as a mineral admixture or as a component of blended cement. The use of GGBFS in Portland cement is governed by AASHTO M302. (1) Three types of ground granulated slag cements are typically ...

Granulated Blast Furnace Slag - an overview | ScienceDirect ... P. Chindaprasirt, T. Cao, in Eco-Efficient Masonry Bricks and Blocks, 2015. 8.3.1 Ground granulated blast furnace slag concrete block. Granulated blast furnace slag is the glassy material formed by water quenching of molten slag discharged from the blast furnaces in the iron-making industry.

APPLICATION OF GROUND GRANULATED BLAST FURNACE SLAG IN HIGH ... application of ground granulated blast furnace slag in high-performance concrete in china The annual granulated blast furnace slag (GBFS) production capacity in China is around 15 million tons. GBFS powder has been successfully applied as the material of cement block, pavement block, and slag cement. Author: Lin Wang, P Tian, Y YaoCited by: 16Publish Year: 2004Blast Furnace Slag | National Slag Association Blast Furnace Slag is formed when iron ore or iron pellets, coke and a flux (either limestone or dolomite) are melted together in a blast furnace.When the metallurgical smelting process is complete, the lime in the flux has been chemically combined with the aluminates and silicates of the ore and coke ash to form a non-metallic product called blast furnace slag.

Effects of ultra-fine ground granulated blast-furnace slag on ... Ground granulated blast-furnace slag (GGBS) is a potential hydraulic material that contributes to particle gradation. The reactivity of GGBS in a cementitious system depends not only on the chemical components but also on their fineness [ 3 ]. Author: Luo Ting, Wang Qiang, Zhuang ShiyuCited by: 5Publish Year: 2019Use of Blast Furnace Slag Aggregate in Concrete 1.2.Application of Ground Granulated Blast Furnace Slag in High-Performance Concrete in China Wang Ling, Tian Pei, and Yao Yan from China Building Materials Academy [2] introduce studies and the application of ground granulated blast furnace slag (GGBS) in China. GGBS concrete is characterized by high strength, lower heat of hydration, File Size: 1MBPage Count: 4Ground Granulated Blast-Furnace Slag | Request PDF Ground granulated blast furnace slag (GGBS) is a glassy by-product of pig iron production and has been used in blended cements for over 140 years [1].

Characteristics and applications of iron and steel slag ... The advantages of this blast furnace slag cement, such as increasing strength over long periods of time, low heating speed when reacting with water, and high chemical durability, are put to effective use in a broad range of fields including in the construction of ports and harbors and other large civil engineering works.

Ground Granulated Blast Furnace Slag in Concrete and its ... The ground granulated blast furnace slag (GGBFS) is a by-product of iron manufacturing which when added to concrete improves its properties such as workability, strength and durability. This material is obtained by the heating of iron ore, limestone and coke at a temperature about 1500 degree Celsius. The process is carried out in a blast furnace.

Characterization and performance of high volume recycled ... Request PDF | Characterization and performance of high volume recycled waste glass and ground granulated blast furnace slag or fly ash blended mortars | The application of recycled waste glass ...

MPA - Mineral Products Association - Products Slag : Ground granulated blast furnace slag (GGBS) GGBS is primarily a latent hydraulic binder used as a type 2 addition to cement which produces Portland blastfurnace cement (6-35% of GGBS) or blastfurnace cement (36-90% GGBS) which is produced primarily by blending at the concrete mixer but can also be used to produce factory blends generally at the cement factory.

slag in concrete Topic The use of slag in concrete has several benefits, including reduced energy, reduced greenhouse gas emissions, and reduced use of materials. Various types of slag are produced: - Blast-furnace slag—The nonmetallic product, consisting essentially of silicates and aluminosilicates of calcium and of other bases, that is developed in a molten condition simultaneously with iron in a blast furnace.

Blast Furnace Slag Aggregate in the Production of High ... The use of blast furnace slag aggregate (BFSA) is not new, but its application in the production of high-performance concrete (HPC) is nonexistent at least, in

Properties of Hardened Concrete with Blast Furnace Slag There are many applications of concrete with blast furnace slag such as Dartford Bridge which is shown in Figure-2. Figure-2: Dartford bridge, United Kingdom This article shed light on the properties of hardened concrete incorporating blast furnace slag.

Processing of Granulated Blast Furnace Slag and its ... The most common process for granulating blast furnace slag involves the use of high water volume, high pressure water jets in direct contact with the molten blast furnace slag at a ratio of approximately 10 to 1 by mass. The molten blast furnace slag is quenched almost immediately to form a material generally smaller than a #4 sieve.

Sustainable Studies on Concrete with GGBS As a Replacement ... The utilization of supplementary cementation materials is well accepted, since it leads to several possible improvements in the concrete composites, as well as the overall economy. The present paper is an effort to quantify the strength of ground granulated blast furnace slag (GGBS) at various replacement levels and evaluate its efficiencies in concrete. Cement with GGBS replacement has ...

EVALUATION OF CONCRETE PROPERTIES USING GROUND GRANULATED ... [1] “Application of Ground Granulated Blast Furnace Slag In High-Performance Concrete”- Wang Ling, Tian Pei and Yao Yan, China Building Materials Academy, PRC. [2] “High Performance Concrete With Ggbs And Robo Sand”-P.N.Rao, Venu Malagavelli, Department of Civil Engineering, BITS, Pilani

Granulated Blast Furnace Slag - U.S. Steel * The majority of components in Granulated Blast Furnace Slag are various glassy Metallic Silicates (Iron, Calcium, Magnesium, Aluminum, and Titanium Silicates), including: Dicalcium Silicate (Ca 2 SiO 4 ) 14284-23-2, Merwinite (Ca 3 MgSi 2 O 8 ) 13813-64-4, and Gehlenite (Ca 2 Al 2 SiO 7 ) 1302-56-3.

NewCem | Lafarge Canada Slag. Slag is produced during the iron-manufacturing process. During the manufacturing process the materials are heated in a blast furnace to a molten state. The slag rises to the top and is separated from the iron for further processing. When slag is separated from iron and rapidly cooled with water (granulated), the morphology of the slag ...

Slag cement terminology Blast-furnace: A furnace used to reduce materials into molten iron. Combustion is forced with pressurized air. Air-cooled blast-furnace slag: The material resulting from the solidification of molten blast-furnace slag under atmospheric conditions. Subsequent cooling may be accelerated by application of water to the solidified surface. (This ...

Technical Report UDC 669 . 162 . 275 . 2 : 666 . 943 . 2 High ... Specific surface area of a ground granulated blast furnace slag used for slag cement is approximately 4 000 cm2/g, but the fine pulverizing is one of the means to draw a further superior characteristic of the blast furnace slag. Nippon Steel & Sumikin Cement Co., Ltd. have been developing high performance ground improve-

Slag - Wikipedia Basic slag is a co-product of steelmaking, and is typically produced either through the blast furnace - oxygen converter route or the electric arc furnace - ladle furnace route. To flux the silica produced during steelmaking, limestone and/or dolomite are added, as well as other types of slag conditioners such as calcium aluminate or fluorspar .

Blast Furnace Slag - Material Description - User Guidelines ... Foamed slag is distinguishable from air-cooled blast furnace slag by its relatively high porosity and low bulk density. Pelletized Blast Furnace Slag. If the molten slag is cooled and solidified with water and air quenched in a spinning drum, pellets, rather than a solid mass, can be produced.

Characterization and performance of high volume recycled ... The application of recycled waste glass powder in high volume (60%) of ground granulated blast furnace slag (GGBS) or fly ash blended cement binder is shown in this study. The hydration kinetics, hydration products of different binder systems were studied by calorimetric and X-ray diffraction test.

TB-0102 — Ground Granulated Blast-Furnace Slag: Its Chemistry ... Table 2 compares the composition of a typical ground granulated blast-furnace slag to that of a typical Type I Portland cement, a typical Class C fly ash and a typical Class F fly ash. You will note that the GGBFS and the two fly ashes have the same kinds of oxides as the cement, which means that when GGBFS or fly ash is added to concrete ...

Activation of ground granulated blast furnace slag by using ... the use of ordinary Portland cement (OPC), which is associated with high energy consumption and global greenhouse gas emission [1,2], has lasted for decades. By re-using industrial by-product blast furnace slag, alkali-activated slag (AAS) is one of the most promising precursors in large scale

Analysis of Slag Flow in Blast Furnace during the Extraction ... influencing the blast furnace operations and the quality of the metal. The flow-characteristic of blast furnace slags is strongly influenced by the extent of reduction of iron oxide at low temperature (in the granular zone) besides being influenced by the composition, and the quality and the quantity of the gangue in the iron bearing materials. II.

A direct conversion of blast furnace slag to a mesoporous ... In the iron manufacturing industry, it is unavoidable to produce large volumes of blast furnace slag (BFS) as a mineral residue from the preparation of pig iron in blast furnaces as well as to discharge a high volume of carbon dioxide (CO2) gas as a result of the consumption of coke.

Blast Furnace Slag - Material Description - RMRC Foamed slag is distinguishable from air-cooled blast furnace slag by its relatively high porosity and low bulk density. Pelletized Blast Furnace Slag If the molten slag is cooled and solidified with water and air quenched in a spinning drum, pellets, rather than a solid mass, can be produced.

Characterization and performance of high volume recycled ... The application of recycled waste glass powder in high volume (60%) of ground granulated blast furnace slag (GGBS) or fly ash blended cement binder is shown in this study. The hydration kinetics, hydration products of different binder systems were studied by calorimetric and X-ray diffraction test.

Treatment and characterisation of electric arc furnace ... - Slag Steel slag from a Basic Oxygen Furnace (BOF) and the Electric Arc Furnace (EAF). Ladle refining slag from the steel refining processes in the ladles. The blast furnace slag after granulation and grinding finds extensive use in cement and concrete. The steel slag, however, is yet to find a value added application except for its occasional usage ...

Ground granulated blast furnace slag efficiency coefficient ... Ground granulated blast furnace slag efficiency coefficient (k value) in concrete. Applications and limits Recently, a k-value for ground granulated blast-furnace slag or k-value has been added to the revision of the European standard EN 206-1:2000.

NATIONAL SLAG ASSOCIATION NATIONAL SLAG ASSOCIATION www.nationalslagassoc.org CEMENTITIOUS APPLICATIONS OF GROUND IRON BLAST FURNACE SLAG by Donald W. Lewis, Chief Engineer ACI Convention, March 8, 1984 IRON BLAST-FURNACE SLAG In the process of extracting iron from ores, a blast furnace is charged with the ores, flux stones and coke.

Ground granulated blast furnace slag - How is Ground ... Ground granulated blast furnace slag listed as GGBF ... Study on durability of high performance concrete with industrial wastes ... Application of Ground Granulate ...

The effect of blast-furnace slag particle size on the ... However, the slags that complied with this specification have become unavailable. The material now used to meet the requirements of the specification is a blend of standard construction industry ground granulated blast-furnace slag (GGBS), which has high fineness, with Calumite which is a coarser slag powder.

Application of High Performance Concrete Mixed with Steel ... Used in combination with Super-plasticizer admixture, steel slag powder can lead to economical high performance concrete for highway pavements with enhanced durability and reduced cement content. The properties of steel slag cement and concrete with different types of steel slag and different dosage of admixtures are studied in this paper.

Geopolymer Based on Mechanically Activated Air-cooled Blast ... An efficient solution to increase the sustainability of building materials is to replace Portland cement with alkali-activated materials (AAM). Precursors for those systems are often based on water-cooled ground granulated blast furnace slags (GGBFS). Quenching of blast furnace slag can be done also by air but in that case, the final product is crystalline and with a very low reactivity. The ...

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