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concrete made from slag aggregate

Slag Cement Concrete Durability - Slag Cement Association

Concrete made with slag cement provides higher compressive and flexural strengths compared with portland cement concrete. SCIC #14, Compressive and Flexural Strength, examines the factors that effect concrete strength, and explains how slag cement improves both compressive and flexural strength of concrete.

Research on Performance of Steel Slag and Porous Cement ...

Porous cement concrete, which has some superiority in environmental protection compared with normal concrete, has been more widely applied. Performance of Steel Slag and influence of the steel slag aggregate on physical and mechanical properties and durability of porous cement concrete were studied in this paper. Based on study of porous cement concrete properties, the paper puts forward ...

Mechanical Properties of Concrete Using Steel Slag …

Mechanical Properties Of Concrete Using Steel Slag Aggregate Page | 8 1.3 NEED FOR OPTIMIZING AGGREGATE PACKING From the production of concrete, cement is the most expensive material and can account for upto 60% of the total materials cost.

Concrete Made With Slag and Ash Is on the Rise - The New ...

Nov 19, 2008· The two byproducts differ in availability and characteristics. Slag, which is left over in blast furnaces when steel is made, can make up more of the concrete …

Blast Furnance Slag - User Guideline - Portland Cement ...

Emery, J. J. "Slag Utilization in Pavement Construction," Extending Aggregate Resources. ASTM Special Technical Publication 774, American Society of Testing and Materials, Philadelphia, 1982. Hogan, F. J. "The Effect of Blast Furnace Slag Cement on Alkali Aggregate Reactivity: A Literature Review," Cement Concrete and Aggregates, Vol. 7, No. 2 ...

Tarmac | Slag Aggregates - Aggregates | Asphalt | Cement

Concrete In concrete, processed steel and blast furnace slag provide a sustainable alternative to primary aggregates in the production of lightweight or dense ready-mixed concrete. Blast furnace slag can also be used to make Ground Granulated Blast-furnace Slag (GGBS) which is used as a cement replacement in concrete.

Alkali-Aggregate Reaction - cement.org

Alkali-silica reaction (ASR) is of more concern because aggregates containing reactive silica materials are more common. In ASR, aggregates containing certain forms of silica will react with alkali hydroxide in concrete to form a gel that swells as it adsorbs water from the surrounding cement …

Utilization of Steel Slag in Concrete as Coarse Aggregate

This study has been conducted to explore the possibility of utilization of steel slag in concrete as coarse aggregate. After collection of steel slag aggregate from a local steel manufacturing ...

Properties of pervious concrete made from steel slag and ...

The new pervious concrete (PC) were prepared using magnesium phosphate cement (MPC) as binding and waste steel slag as coarse aggregate. A series of laboratory experiments were carried out to study the influence of aggregate size and molding method on the compressive strength, flexural strength, porosity and water permeability coefficient of magnesium phosphate cement steel slag pervious ...

Common Uses for Slag | National Slag Association

Other uses Include, skid resistant asphalt aggregate, rail ballast asphaltic concrete aggregate, soil conditioner, hard stand areas and unconfined construction fill. Electric Arc Furnace Slag (EAF or steel furnace slag) Produced when scrap metal and fluxes are oxidized by the use of an electric current. Molten slag is generally placed into ...

IJCE, Volume 3, Issue 2 (2016) e-ISSN: 1694-2280 | p-ISSN ...

aggregate in concrete work using the waste product of steel industry like steel slag, ground granulated blast furnace slag, and fly ash. Quality assessment of eco friendly concrete that is made out of cement, steel slag as coarse aggregate, steel slag as fine aggregate and some quantity of fly ash. This will solve the problem of waste disposal ...

Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate ...

coarse aggregate in concrete pavements. The report discusses ACBFS aggregate production and properties, and the properties of concrete produced with ACBFS coarse aggregate. Both the physical and chemical properties of ACBFS are presented, as are the properties of the concrete produced with ACBFS coarse aggregate.

Replacement of Natural Sand with Efficient Alternatives ...

compared with those of concrete made with natural fine aggregates Attempts have been made for a long time to use waste glasses as an aggregate in concrete, but it seems that the concrete with waste glasses always cracks .Very limited work has been conducted for the use of ground glass as a concrete …

Durability of concrete made with EAF slag as aggregate ...

Concrete made with EAF oxidizing slag as an aggregate shows good physical and mechanical properties and further study of its durability will ensure greater reliability in its usage. This paper details a systematic study of slag concrete behaviour under severe test conditions.

Ground granulated blast-furnace slag - Wikipedia

Two major uses of GGBS are in the production of quality-improved slag cement, namely Portland Blastfurnace cement (PBFC) and high-slag blast-furnace cement (HSBFC), with GGBS content ranging typically from 30 to 70%; and in the production of ready-mixed or site-batched durable concrete. Concrete made with GGBS cement sets more slowly than ...

Slag: The All-Purpose Aggregate | TMS International

Slag: The All-Purpose Aggregate. Slag is sometimes erroneously classified as industrial waste. In fact, this product can be recycled into valuable, versatile construction materials for green use. We utilize slag, a product of steelmaking, in versatile construction material for environmentally beneficial use.

Utilization of Electric Arc Furnace Slag as Aggregates in ...

utilization of steel slag in concrete. ASTM C33 6 gives specifications for the use of blast furnace slag as aggregates in concrete, while there is not such a standard for steel slag. In this order, the current study is focused on assessment of steel slag properties to be applied as aggregate in concrete…

E-1(16) Aggregates for Concrete

Aggregate types including normalweight, lightweight and heavyweight natural aggregate; blast furnace slag aggregates; and recycled aggregates from crushed reclaimed concrete pavements are covered. Examples are provided on how to calculate and evaluate fineness modulus, batch mixture proportions adjusted for aggregate absorption, batch mixing ...

Utilization of Steel Slag in Concrete as Coarse Aggregate

study has been conducted to explore the possibility of utilization of steel slag in concrete as coarse aggregate. After collection of steel slag aggregate from a local steel manufacturing company, the steel slag aggregate was separated into lightweight (SL), heavyweight (SH), and mixed (SM) slag aggregates. The

Applications of Steel Slag Powder and Steel Slag Aggregate ...

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 ...

Frost Resistance and Air Void System of Self-Compacting ...

The work reported in the paper is planned to investigate the air-void system and the frost resistance of self-compacting concrete with slag fine aggregates, produced in refining process of metals, such as blast furnace slag (BFS) fine aggregates, ferronickel slag (FNS) fine aggregates and copper slag (CUS) fine aggregates, which were ...

Use of Blast Furnace Slag Aggregate in Concrete

Use of Blast Furnace Slag Aggregate in Concrete K.G. Hiraskar and Chetan Patil Abstract-The Iron industries produce a huge quantity of blast furnace slag as by–product, which is a non–biodegradable waste material from that only a small percentage of it is used by cement industries to manufacture cement.

Slag Cement Questions

Slag cement proportions of 40 to 50% normally optimize strength. Concretes made with slag cement will generally exhibit higher flexural strength for a given level of compressive strength. Modulus of elasticity follows the same relationship as OPC concrete, when based on compressive strength.

(PDF) REUSE OF INDUCTION FURNACE STEEL SLAG AS A ...

2.9 Concrete Mix Design The slag aggregates were tested for fineness modulus, specific gravity, absorption capacity and unit weight. Coarse aggregates of IF slag were used. Concrete specimens were made with a constant Water/Cement (W/C) ratio of 0.45. A volumetric ratio of Cement: Sand: Aggregate = 1:1.5:3 was used.

A comparative analysis of compressive and tensile ...

tensile strengths of concrete made with natural aggregates and electric arc furnace steel slag produced in Trinidad D. Maharaj & A. Mwasha University of the West Indies, Trinidad Abstract This paper compares the compressive and tensile strengths of concrete made with natural aggregates and electric furnace steel slag. This comparison was

Construction aggregate - Wikipedia

Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.

Effects of Ground Granulated Blast Furnace Slag in ...

Slag cement is often referred to as "ground granulated blast-furnace slag" (GGBFS). As requested in 2001 by slag cement manufacturers and the Slag Cement Association, the American Concrete Institute officially reviewed and changed the terminology from GGBFS to slag cement …

Usage of steel slag in concrete as fine and/or coarse ...

In this study, the use of steel slag as fine and/or coarse aggregate in concrete is investigated. For this purpose, 12 different concrete mixtures with different water/cement ratios of 0.40, 0.55 and 0.70 which include steel slag aggregate as fine and/or coarse aggregate are prepared.

Environment-Friendly Block, "Ferroform," Made from Steel Slag

consisting mainly of steelmaking slag (corresponds to aggregate), ground granulated blast furnace slag (cor-responds to binder) was developed. Ferroform has the same strength and durability as concrete. It can be used a substitute for concrete blocks, natural stones and fresh concrete. In repair work at Mizushima Port, 150 000 t of

Slag Cement - Products | Lehigh Hanson, Inc.

The iron is used to produce steel, and the molten slag is converted to a cement-like material by rapidly cooling it with water. This rapid cooling, called quenching, creates glassy granules, which are then ground into the fine powder known as slag cement. Slag cement is as old as iron-making itself.