oader use steel slag aggregates ncrete

oader use steel slag aggregates ncrete

  • The use of steel slag aggregate to enhance the mechanical ...

    The paper summarizes a two-stage research conducted to evaluate the use of the two environmentally harmful materials in concrete. Stage 1 studies the effect of using recycled concrete aggregate (RCA) or steel slag aggregate (SSA) on the properties of normal concrete.

  • Cited by: 93
  • Partial Replacement Of Fine Aggregate Using Steel Slag

    various replacement level of steel slag with fine aggregate. The use of steel slag aggregates in concrete by replacing natural aggregates is a most promising concept. Steel slag aggregates are already being used as aggregates in asphalt paving road mixes due to their mechanical strength, stiffness, porosity, wear resistance. II. MATERIALS USED

  • 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.

  • Cited by: 11
  • The use of steel slag aggregate to enhance the mechanical ...

    The use of RCA and steel slag as coarse aggregate in normal concrete mixes is useful in reducing the environmental problems created by dumping these materials, and also helps to maintain sustainability of the environment by reducing the new quarries needed for new concrete.

  • Cited by: 93
  • Slag Aggregate - an overview ScienceDirect Topics

    James G. Speight PhD, DSC, in Asphalt Materials Science and Technology, 2016. 1.5.1.6 Slag. Slag aggregates are obtained by crushing of smelter slag or by special treatment of fire-liquid slag melt (molten slag aggregates). Currently there are many types of concrete that are developed and used in construction that include metallurgical slags both as a binding component and as fillers.

  • Broader Use of Steel Slag Aggregates in Concrete

    BROADER USE OF STEEL SLAG AGGREGATES IN CONCRETE JIGAR P. PATEL ABSTRACT Steel slag is an industrial byproduct obtained from the steel manufacturing industry. It is produced in large quantities during the steel-making operations which utilize Electric Arc Furnaces (EAF). Steel slag can also be produced by smelting iron ore

  • Tarmac Slag Aggregates

    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.

  • Steel Slag - an overview ScienceDirect Topics

    Carlos Thomas, ... Francisco Agrela, in New Trends in Eco-efficient and Recycled Concrete, 2019. 7.1.2 Types and classification of steel slags. Steel slags (SSs) are usually classified according to the type of furnace in which they are produced. The properties of the slag depend on the type of process used to produce the crude steel, the cooling conditions of the slag and the valorisation process.

  • (PDF) Use of steel slag aggregate in asphalt concrete mixes

    Use of steel slag aggregate in asphalt concrete mixes Article (PDF Available) in Canadian Journal of Civil Engineering 34(8):902-911 August 2007 with 3,731 Reads How we measure 'reads'

  • Use of stainless steel slag as aggregate in concrete

    At the time to use the BFS (blastfurnace slag fine aggregate), bleeding is likely to occur under the condition that the water-cement ratio is more than 50% in concrete making due to a lack of ...

  • Utilization of Steel Slag in Concrete as Coarse Aggregate

    Utilization of Steel Slag in Concrete as Co arse Aggregate Tarek U. Mohammed 1a , Md N. Rahman 1b , Aziz H. Mahmood 1c , Tanveer Hasan1 1d , and Shibly M. Apurbo 1e

  • Experimental Investigation Of Coarse Aggregate With Steel ...

    concrete and natural aggregate concrete, in high strength concrete series. Slag is a waste metallic material which might have long term delayed reactions, further experiments would be necessary to evaluate the durability of concrete made by steel slag aggregates. The following size of slag available from JSW Steel Ltd,0-4mm,4-

  • (PDF) Use of steel slag aggregate in asphalt concrete mixes

    Use of steel slag aggregate in asphalt concrete mixes Article (PDF Available) in Canadian Journal of Civil Engineering 34(8):902-911 August 2007 with 3,731 Reads How we measure 'reads'

  • Tarmac Slag Aggregates in Concrete

    Slag aggregates are now often preferred in specification as they are recognised to be a valuable material supporting versatile performance qualities. Granulated blast furnace slag (GGBS) Primarily used in the manufacture of concrete products as a cement replacement.

  • Towards Sustainable Self-Compacting Concrete: Effect of ...

    Steel industry results in accumulation of steel slag wastes causing severe environmental problems. These wastes can be recycled and replace natural aggregates resulting in sustainable green concrete. In this research, natural aggregates in self-compacting concrete (SCC) are replaced, wholly or partly, by steel slag coarse aggregates that were produced by crushing by-product boulders obtained ...

  • Steel Slag Aggregate - an overview ScienceDirect Topics

    George C. Wang, in The Utilization of Slag in Civil Infrastructure Construction, 2016. 12.2.1 The concept of expansion force. Although there are some noticeable benefits in mechanical properties of slag aggregate concretes compared with normal concrete, hinderances and restrictions exist currently on the use of steel slag as an aggregate in PCC and other restrained conditions or rigid matrices.

  • "Broader Use of Steel Slag Aggregates in Concrete" by ...

    Steel slag is an industrial byproduct obtained from the steel manufacturing industry. It is produced in large quantities during the steel-making operations which utilize Electric Arc Furnaces (EAF). Steel slag can also be produced by smelting iron ore in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates.

  • Standard Specification for Steel Slag Aggregates for ...

    Abstract. This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. The coarse and fine aggregates shall consist of hard, tough, durable pieces of steel slag, and shall be processed, as necessary, by crushing or screening, or both, and magnetic separation for the removal of metallics.

  • 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 ...

  • Tarmac Slag Aggregates

    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.

  • Use of steel slag in concrete mixtures

    All laboratory results indicate that concrete prepared using steel slag aggregates produced equal or better performance than that of concrete cast using coarse natural aggregates. However, there were no serious attempts to investigate the performance of fresh steel slag aggregate against aged aggregates in concrete.

  • CRITERIA FOR THE USE OF STEEL SLAG AGGREGATES IN CONCRETE

    Abstract. The successful incorporation of steel slag as aggregates in construction products requires the consideration of certain issues. Firstly, as steel slag is an industrial byproduct until recently disposed in landfills, the question is whether it is suitable for use in construction.

  • Use of steel slag aggregate in asphalt concrete mixes

    used in concrete mixes, asphalt concrete (AC) mixes, and soil stabilization. Steel slag can be processed into coarse or fine aggregate material for use in dense-graded and open-graded hot-mix

  • Criteria for the use of steel slag aggregates in concrete ...

    Steel slags are being used in civil engineering applications, mainly in cement clinker production and as aggregates in bitumen mix production [5][6][7], while the use of EAF slags as aggregate in ...

  • CRITERIA FOR THE USE OF STEEL SLAG AGGREGATES IN CONCRETE

    Abstract. The successful incorporation of steel slag as aggregates in construction products requires the consideration of certain issues. Firstly, as steel slag is an industrial byproduct until recently disposed in landfills, the question is whether it is suitable for use in construction.

  • Use of steel slag in concrete mixtures

    All laboratory results indicate that concrete prepared using steel slag aggregates produced equal or better performance than that of concrete cast using coarse natural aggregates. However, there were no serious attempts to investigate the performance of fresh steel slag aggregate against aged aggregates in concrete.

  • The use of steel slag in concrete - IOPscience

    This paper presents the results of a research dealing with the use of unstable steel slag as a 100% substitute for natural aggregate in the production of concrete. Portland cement CEM I 42.5N and alkali activated hybrid cement H-CEMENT were used as the binder.

  • Common Uses for Slag National Slag Association

    Crushed and graded - for concrete aggregates, concrete sand, glass insulation wool, filter medium, and use under concrete slabs as a platform 2. By passing the molten slag through high volume high pressure water sprays, a glassy, sand-Type (granulated) material Is formed, known as Granulated Blast Furnace SIag.The color of this product is very ...

  • Compressive Strength of Geopolymer Concrete

    GPC samples, steel slag aggregates were crushed into different particle sizes then prepared following the ASTMC136 [36] and mixed together according to the ASTMC33 [37]. Steel slag aggregates are separated into two groups: (1) 4.75–19 mm particle size, which served as coarse aggregates; and (2) 0.15–4.75 mm range size, acting as fine ...

  • Effects of Ground Granulated Blast Furnace Slag in ...

    Effects of Ground Granulated Blast Furnace Slag in Portland Cement Concrete (PCC)-Wisconsin Highway Research Program WHRP 07-01 Irene K. LaBarca, Ryan D. Foley, Steven M. Cramer Department of Civil and Environmental Engineering University of Wisconsin-Madison January 2007 Expanded Study SPR # 0092-05-01

  • Standard Specification for Steel Slag Aggregates for ...

    Abstract. This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. The coarse and fine aggregates shall consist of hard, tough, durable pieces of steel slag, and shall be processed, as necessary, by crushing or screening, or both, and magnetic separation for the removal of metallics.

  • Utilisation of steel slag as an aggregate in concrete ...

    Mar 18, 2011  This paper aims to investigate the possibility of utilizing steel slags produced in Croatian plants as a concrete aggregate. Aggregate properties were determined on coarse slag fractions (4–8, 8–16 mm) according to the relevant European Standards. Considering the obtained results, slags were specified in accordance with the classes as given in the main European standard for aggregates ...

  • Slag Cement - Lehigh Hanson, Inc.

    Slag cement, a byproduct of steel-making, enhances the traditional concrete benefits of strength and durability while offering reductions in waste, energy use and greenhouse gas emissions. Slag cement is used in concrete for virtually any construction application, either in conjunction with traditional portland cement, part of blended cement or ...

  • Use of Steel Slag Aggregate in Pavements Report -

    Steel slag aggregate (SSA) is a byproduct of the production of steel in an electric arc furnace. The high iron oxide content of the aggregate results in an aggregate that is very hard and very dense (SSA is 20-30% heavier than naturally occurring aggregates such as basalt and granite).

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

    Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate in Concrete Pavements— A Guide to Best Practice . Prepared for . Federal Highway Administration . 1200 New Jersey Avenue, SE . Washington, DC 20590 . Report No. FHWA-HIF-12-009 . February 2012

  • 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. Aggregates are a component of composite materials such as concrete and asphalt concrete; the aggregate serves as ...

  • Experimental Study of Steel Slag Used as Aggregate in ...

    Steel slag is a by-product of the steel industry and can be used potentially as aggregate in asphalt mixture. This study evaluates the use of Steel Slag Aggregates (SSA) as substitute for natural aggregates in the production of hot mix asphalt (HMA) for road construction. Based on intensive laboratory testing program, the characteristic properties of SSA were assessed to determine its ...

  • 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