uses of air cooled slag in concrete

  • Phoenix Services, Inc. - Phoenix Slag Services

    Air-cooled Slag Blast furnace slag is allowed to slowly cool by ambient air, is processed through a screening and crushing plant and is processed into many sizes for use primarily as a construction aggregate. Common uses are as aggregates in ready-mix concrete, precast concrete, hot mix asphalt aggregate, septic drain fields and pipe backfill.

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

    Air-cooled blast furnace slag (ACBFS) has been used as a coarse aggregate in concrete pavements since at least the 1930s. The States of Michigan, Pennsylvania, New York, Indiana, and Ohio, among others, have had considerable experience with ACBFS in concrete pavement

  • Using Recycled Industrial Materials in Buildings - US EPA

    Using Recycled Industrial Materials in Buildings Greening the built environment. This information sheet discusses the use of recycled industrial materials in buildings as an alternative to materials and building products. Industrial materials are the ... Air-cooled blast furnace slag can be used to

  • Blast Furnace Slag | National Slag Association

    Blast furnace slag is allowed to slowly cool by ambient air, is processed through a screening and crushing plant and is processed into many sizes for use primarily as a construction aggregate. Common uses are as aggregates in ready-mix concrete, precast concrete, hot mix asphalt aggregate, septic drain fields and pipe backfill.

  • Slag Cement Questions

    Air cooled slag is not cementitious. Pelletized or expanded slag results when molten slag is quickly cooled using water or steam. It produces a lightweight aggregate that can be used for concrete masonry, lightweight fill, or can be ground into a cementitious product.

  • Use of Steel Slag Aggregate in Pavements Report - November …

    the use of SSA in bituminous and cement concrete applications. The advantages and ... * Air-Cooled Blast Furnace Slag. ** Basic Oxygen Furnace ***Electric Arc Furnace . ... Use of Steel Slag Aggregate in Pavements Report - November 2015 ...

  • Use of Air-Cooled Blast Furnace Slag as Coarse ... - TRID

    Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate in Concrete Pavements—A Guide to Best Practice. This document contains recommendations for best practices related to the use of air-cooled blast furnace slag (ACBFS) as coarse aggregate in concrete pavements.

  • www.acobrasil.org.br

    the molten slag is cooled, it is possible to produce three types of slag air-cooled, granulated and expanded. Air- cooled blast furnace slag is the type customarily used in bi- turninous mixes and is defined in ASTM C 125 as: "the ma- terial resulting from solidification of molten blast furnace slag under atmospheric conditions.

  • The influence of air cooled blast furnace slag (ACBFS ...

    The U.S. geological survey reported that approximately 1.5 million metric tons of air cooled blast furnace slag (ACBFS) aggregate was used in manufacturing of concrete in the United States in 2006 . Although, when compared to the total amount of aggregates consumed in production of concrete, the percentage of ACBFS used as aggregate is low ...

  • SLAG—IRON AND STEEL - USGS

    This use, together with the Steel slag is a hard, dense material similar to air-cooled iron rap id growth of concrete usage worldwide, led to the slag, and is particularly suitable for road making. con sumption of most existing slag heaps and a current The data shown in tables 1 through 7 in this report wer e

  • 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.

  • Properties and Uses of Ironmaking slag | ispatguru.com

    Air-cooled slag uses are many and varied, including all types of construction aggregate applications in addition to manufacture of mineral wool, cement and glass and as a soil conditioner. The principal uses of air cooled slag include road bases, asphalt concrete aggregate, concrete aggregate, structural fill, railroad ballast, and mineral wool.

  • Vol. 3, Issue 3, March 2014 Feasibility Study on ...

    International Standards for Use of Air-Cooled Blast Furnace Slag in Concrete Currently there is no ASTM international standard that specifically addresses the use of ACBFS as an aggregate in concrete. Several countries have previously had separate standards for ACBFS aggregate, but more recently have

  • Common Uses for Slag | National Slag Association

    Iron Blast Furnace Slag (BFS) This is the co-product from the reduction of iron ores to produce molten iron and molten slag. 1. When allowed to cool slowly to a crystalline rod< form It becomes a light gray vesicular rock known as Air-Cooled Blast Furnace Slag. Principle uses include:

  • Utilization of ferrochrome wastes such as ferrochrome ash ...

    Utilization of ferrochrome wastes such as ferrochrome ash and ferrochrome slag in concrete manufacturing. ... crushing value and abrasion resistance of air cooled slag …

  • Blast Furnace Slag - Material Description - User ...

    These products include air-cooled blast furnace slag (ACBFS), expanded or foamed slag, pelletized slag, and granulated blast furnace slag. ... "Ground Iron Blast-Furnace Slag for Use in Concrete and Mortars," AASHTO Designation: M302-86, Part I Specification, 14th Edition, 1986.

  • Effect of crushed air-cooled blast furnace slag on ...

    Read "Effect of crushed air-cooled blast furnace slag on mechanical properties of concrete, Journal of Wuhan University of Technology-Mater. ... which may increase interlocking and mechanical bond between aggregate and matrix in concrete. SCR can be used to produce a high-strength concrete with better mechanical properties than corresponding ...

  • Slag Paving Jobs - Canadian Slag Association

    Slag Paving Jobs Highway 1.4 km section of the Lincoln Alexander Freeway (1997) ... they are now accepted and often preferred and specified as a valuable raw material with many end uses. Air-Cooled Blast Furnace Slag : Asphalt aggregate Concrete/masonry aggregate Insulation/mineral wool

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

    used in concrete pavement construction for more than 80 years, the performance of con-crete pavements containing ACBFS has been mixed. In Ohio and Indiana, the performance of ACBFS aggregate in paving concrete has ... Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate .

  • Influence of air-cooled slag on physicochemical properties ...

    The present study has shown that air-cooled slag can be used as a valuable additive to autoclaved aerated concrete. The substitution of sand with AS in autoclaved building materials accelerate the tobermorite formation if the reactive C/S ratio was adjusted.

  • Use of Air-cooled Blast Furnace Slag as Coarse ... - TRID

    Use of Air-cooled Blast Furnace Slag as Coarse Aggregate in Concrete Pavements. This report presents available information regarding the use of air-cooled blast furnace slag (ACBFS) as coarse aggregate in concrete pavements.

  • What is Lightweight Concrete? (with pictures) - wisegeek.com

    Jan 12, 2019· Aggregates used to make lightweight aggregate concrete vary. Expanded shale, slate, and clay, often fired in a kiln to increase porosity, are among aggregates used for structural lightweight concrete. Other porous material, such as air-cooled blast furnace slag, is often used.

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