granulated blast furnace slag aggregate

Study of Granulated Blast Furnace Slag as Fine Aggregates

03/07/2015· The use of granulated blast furnace slag (GBFS) aggregates in concrete by replacement of natural aggregates is very promising concept because its impact strength is quite more than natural aggregate.

Get Price

86 IRON AND STEEL SLAG - USGS

$470 million. Blast furnace slag was about 50% of the tonnage sold and accounted for 88% of the total value of slag, most of which was granulated. Steel slag produced from basic oxygen and electric arc furnaces accounted for the remainder of sales. Slag was processed by 28 companies servicing active iron and steel facilities or reprocessing old

Get Price

Home - CSMA - The Cementitious Slag Makers Association

Its only raw material is a very specific slag that is a by-product from the blast-furnaces manufacturing iron. Welcome to the CSMA The CSMA (Cementitious Slag Makers Association) formed in 1985 to promote the use of GGBS in the UK.

Get Price

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. Production and composition. The chemical composition of a slag varies considerably depending on the

Get Price

GROUND GRANULATED BLASTFURNACE SLAG (GGBS)

GGBS is a vitrified substance which is a byproduct of iron production in a blast furnace. It consists primarily of oxides of calcium, silicon, aluminium and magnesium. Contains less than 1% crystalline silica. Contains less than 2 ppm water soluble chromium VI.

Get Price

Granulated Blast Furnace Slag (GBFS) | CTC Dubai

AGGREGATE; ROAD BASE; GRANULATED BLAST FURNACE SLAG (GBFS) Slag Supplier. CTC Dubai is the Premier supplier for Steel Slag from various sources throughout the globe. Millions of tonnes of Slag have been moved on various terms (FOB, CFR, CNF, CIF) from multiple reputable sources from India, Indonesia, China and Japan. Buyers include but are not limited to major cement plants and

Get Price

Ground Granulated Blast-furnace Slag (GGBS/SLAG) | Lafarge

Granulated Blast-furnace Slag, consisting essentially of silicates and alumino-silicates of calcium and other bases, is formed when molten iron blast-furnace slag is rapidly chilled (quenched) by immersion in water. It is a granular product with very limited crystal formation, is highly cementitious in nature and hydrates like Portland cement when ground to cement fineness. Cement. About

Get Price

Processing of Granulated Blast Furnace Slag and its

After the granulated blast furnace slag is formed, it must be dewatered, dried and ground, using processes similar to those used with Portland cement clinker to make Portland cement. Typically, granulated slag is ground to an air-permeability (blaine) fineness exceeding that of Portland cement to obtain increased hydraulic activity at early ages. As with Portland cement and pozzolans, the rate

Get Price

Comparing Properties of Concrete Containing Electric Arc

Granulated Blast Furnace Slag (GBF Slag) Water; C: Cement; FA: Fine aggregate; CA: Coarse aggregate; EAFS: Electric arc furnace oxidizing slag; GBFS: Granulated blast furnace slag. The design compressive strengths of the OPC and control specimens were 35 MPa at 28 days. For the experimental tests, either 15 or 30% of the Portland cement was replaced by EAF oxidizing slag or GBF slag

Get Price

Tarmac | Blast Furnace Slag - Aggregates

The rapid cooling of molten slag by large quantities of water produces sand-like granule aggregate. Primarily ground into a cement replacement known as ground granulated blast furnace slag (GGBS) this is used in ready-mixed and precast concrete and masonry, floor levelling compounds and high temperature resistant building products.

Get Price

[PDF] Ground Granulated Blast-Furnace Slag as a

ron blast-furnace sl ag as a constituent of conc rete, either as an aggregate or as a cementing material, or both, is well known. The use o ground granulated blast-furnace (GGBF) sl ag in the production of blended cements b egan in 1905 in the United States. Recent attention has been given to the use of GGBF slag as a sepa rate cementitious constituent of concrete.

Get Price

86 IRON AND STEEL SLAG - USGS

$470 million. Blast furnace slag was about 50% of the tonnage sold and accounted for 88% of the total value of slag, most of which was granulated. Steel slag produced from basic oxygen and electric arc furnaces accounted for the remainder of sales. Slag was processed by 28 companies servicing active iron and steel facilities or reprocessing old

Get Price

Replacement of Fine Aggregate by Granulated Blast Furnace

Manufactured sand (M-sand), Granulated Blast furnace Slag (GBFS), stone crusher dust, Quarry dust, Washed bottom ash, sheet glass powder etc. II OBJECTIVES . The aim of this study is to determine the strength of cement mortar, replacing fine aggregate with Granulated Blast furnace Slag (GBFS) by various percentages such as

Get Price

NewCem | Lafarge Canada

When slag is separated from iron and rapidly cooled with water (granulated), the morphology of the slag changes. This morphology change provides the slag with its cementitious properties. The granulated slag is then ground to a controlled fineness, typically greater than that of GU portland cement, and the finished product, called ground granulated blast furnace slag

Get Price

Granulated Blast Furnace Slag - an overview

Granulated blast furnace slag should contain calcium oxide (CaO), magnesium oxide (MgO), and silicon dioxide (SiO 2), the sum of which should account for at least two-thirds of the mass. The remaining third contains aluminium oxide (Al 2 O 3), with small amounts of other compounds.

Get Price

USE OF GRANULATED BLAST FURNACE SLAG AS FINE AGGREGATE

USE OF GRANULATED BLAST FURNACE SLAG AS FINE AGGREGATE IN CEMENT MORTAR M C Nataraja1*, P G Dileep Kumar2, A S Manu1 and M C Sanjay1 This paper investigates the possibility of utilizing Granulated Blast Furnace Slag (GBFS) as a sand substitute in cement mortar, in order to reduce environmental problems related to aggregate mining and waste disposal. In this investigation,

Get Price

Converting Granulated Blast Furnace Slag into Fine Aggregate

Converting Granulated Blast Furnace Slag into Fine Aggregate D. Satish Kumar*, Praveen Kumar, Rameshwar Sah, Marutiram Kaza and SMR Prasad JSW Steel Ltd, Vijayanagar Works, Toranagallu, Karnataka, India *E-mail: [email protected] (*corresponding author) Abstract With restrictions on indiscriminate dredging of river sand and stone crushing there

Get Price

Fly Ash Suppliers | ggbs Manufacturers in India

GGBFS (Ground Granulated Blast Furnace Slag) Aggregates are mixtures of sand, gravel, crushed rock or other bulk minerals used in construction, principally as a component of concrete, and in civil engineering. BENTONITE Bentonite as is a particular kind of clay derived from volcanic ash and consists mainly of montmorillonite with minor amount of illite, kaolinite, cristobalite and other

Get Price

Ground Granulated Blast Furnace Slag (GGBS) | Chemical

09/05/2018· Chemical Composition of Ground Granulated Blast Furnace Slag The composition of slag essentially depends on the raw materials used in the iron production process. Typical chemical composition contains calcium oxide 40%, silica 35%, alumina 13% and magnesia 8%.

Get Price

The Exploitation of Blast furnace Slag as Sand Replacement

granulated blast furnace, gypsum, clinker and steel slag sand. The . Application of steel slag sand results reduced the cement clinker dosage and increasing the content of industrial waste products. Use of non ground granulated blast furnace slag as fine aggregate in concrete was

Get Price

Ground Granulated Blast Furnace Slag Blended Concrete

Blast Furnace Slag is a by product obtained in the manufacturing of Pig iron in the Blast furnace and is formed by the combination of earthy constituents of iron ore with lime stone flux. Quenching process of molten slag by water is converting it into a fine, granulated slag of whitish color. This granulated slag when finely ground and combined with OPC has been found to exhibit

Get Price

Technical Report UDC 669 . 162 . 275 . 2 : 666 . 972 . 12

of blast furnace slag aggregate (including in-house use) annually in the first half of the 2000s, but due to the latest fall in the demand for concrete aggregate (264 million t in 2011 2)), the sale fell to below 1 million t (see Fig. 2), and it is now necessary to cultivate new fields of application of slag aggregate. This paper presents the Company's latest activities to expand the use of

Get Price

Replacement of Fine Aggregate by Granulated Blast Furnace

Manufactured sand (M-sand), Granulated Blast furnace Slag (GBFS), stone crusher dust, Quarry dust, Washed bottom ash, sheet glass powder etc. II OBJECTIVES . The aim of this study is to determine the strength of cement mortar, replacing fine aggregate with Granulated Blast furnace Slag (GBFS) by various percentages such as

Get Price

Ground Granulated Blast Furnace Slag - LKAB Minerals

Ground Granulated Blast Furnace Slag (GGBS) is a cement substitute that improves durability and also the environmental credentials of concrete mixes. It is a by-product of the iron-making industry. For every tonne of GGBS used in a concrete mix, the embodied CO 2 levels are reduced by around 900 kg compared to the use of one tonne of traditional Portland Cement. What is

Get Price

Tarmac | Slag Aggregates in Concrete

Granulated blast furnace slag (GGBS) Primarily used in the manufacture of concrete products as a cement replacement. It has been used in cement combinations and as a cementitous component in concrete for many years and the use of GGBS will continue to help meet sustainability demands.

Get Price

Ground granulated blast furnace slag (GGBS)

GGBS is produced by grinding Granulated Blastfurnace Slag to a controlled fineness. There are a number of different methods of grinding granulated blastfurnace slag. Traditionally, standard ball mills have been used, but since the early 2000s the use of roller presses and vertical mills has increased.

Get Price

The Exploitation of Blast furnace Slag as Sand Replacement

granulated blast furnace, gypsum, clinker and steel slag sand. The . Application of steel slag sand results reduced the cement clinker dosage and increasing the content of industrial waste products. Use of non ground granulated blast furnace slag as fine aggregate in concrete was

Get Price

China Aggregate, Steel Slag, Granulated Blast Furnace Slag

Our Product: Aggregate,Sand,Steel Slag,Granulated Blast Furnace Slag,Ground Granulated Blast Furnace Slag,Naphthalene,Wollastonite,Limestone Sintered Iron Bushing Powder . The chemical properties mainly depend on the chemical purity of raw Superfine Iron Powder. The particle shape of the powder.It depends on the pulverizing method, such Magnetic Iron Powder. Granularity.It affects

Get Price

Converting Granulated Blast Furnace Slag into Fine Aggregate

Granulated blast furnace slag (GBS) is physically similar to sand but has low density and has strength issues when used in concrete. In the present work a new processing technique has been developed to convert this slag into fine aggregate to be used as 100 % replacement to

Get Price