mixing of steel furnance slag and aggregate in crusher

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  • Behavior of Hot-Mix Asphalt Containing Blast Furnace Slag ...

    Significant amounts of blast furnace slag (BFS) are generated daily as by-product from iron and steel industries. This waste material usually has interesting physical properties and mineralogical and chemical composition, which can be useful as granular aggregate in the production of hot mix asphalt (HMA).

  • SALAH H. ALJBOUR EVALUATION OF THE USE OF

    Incorporating steel slag aggregate in the concrete mix affected its compressive strength. Enhanced compressive ... blast furnace slag, and steel slag aggregate. This type of use of a waste material can ... The aged EAF slag aggregate was prepared by crushing the boulders, followed by sorting the ground

  • Mix in Slag

    tionally, steel furnace slags primary use is as premium asphalt aggregate. Once slag is in the mix, it makes a good recycled component. rap of any nature, be it limestone, dolomite, crushed gravel or slag, comes from the crushing and screening of exca-vated or

  • Comparison of properties of steel slag and crushed ...

    Steel slag is produced as a by-product during the oxidation of steel pellets in an electric arc furnace. This by-product that mainly consists of calcium carbonate is broken down to smaller sizes to be used as aggregates in asphalt and concrete. They are particularly useful in areas where good-quality aggregate

  • Utilization of Steel Slag in Concrete as Coarse Aggregate

    Slag aggregate sample was collected from the crushing plant of steel slag of a local steel manufacturing company. It was found that some slag aggregates were light in weight with a lot of voids and some were heavier with a little or no voids. Therefore, the slag aggregates were separated into three types, such as

  • Effective Utilization of Induction Furnace Slag by ...

    difficult. Slag is currently used as aggregate in hot mix asphalt surface applications, but there is a need for some additional work to determine the metal contain in it. In technique of cast iron production helper unrefined material and mechanical wastes are molded. The most abundant waste beginning in the process is Furnace slag . Slag is a waste

  • (PDF) Steel Slag as A Road Construction Material | Moetaz ...

    There is not any guideline or specification in general for steel slag to be followed, for the different proportions of steel slag blended with natural aggregate to obtain adequate mix design. Literature showed that steel slag has enough potential and can be utilized in subgrade or embankments, but very rare research have been done in this area.

  • REPLACEMENT OF COARSE AGGREGATE WITH STEEL SLAG

    Hot mix asphalt (HMA) is a merger of 95% stone, sand, or gravel bound together by asphalt cement. Steel slag is a byproduct of the steel making process. The use of Steel slag in HMA can have a large economical, environmental, and engineering impact in pavement construction. Introduction of steel slag as aggregates reduces

  • Iron and Steel Slag Utilization: A Comprehensive Analysis

    Keywords:Steel industry, Steel slag, Iron slag, Blast furnace slag, ... sprinkling water over the slag. 3.2 Crushing and Magnetic Separation ... is hard and durable in wear resistance therefore it can also be used as the aggregate for the asphalt pavement mix. BOF slags most important factor as to why it can be effectively used for road base

  • Technical Note TN 009 - Steel Furnace Slag Aggregate

    Australasian (iron & steel) Slag Association, A guide to the use of iron and steel slag in roads, Wollongong 2002, available at .asa-inc . 3. VicRoads Code of Practice RC500.02 Registration of Crushed Rock Mix Designs, available at .vicroads. vic.gov CONTACT OFFICERS For further information on Steel Furnace Slag Aggregate,

  • The effect of replacing sand by iron slag on physical ...

    Blast-furnace slag aggregates gen-erally have desirable properties such as soundness, strength, ... 80% and basic-oxygen furnace slag by mass. The mix proportions of the studied mortars are listed in Table 3. The water-to-cement ratio (w/c) was 0.44 by mass. ... cubic steel molds, and manually pressed into the corners and ...

  • Electric Arc Furnace Slag as Coarse Recycled Aggregate for ...

    Oct 01, 2015· Electric arc furnace (EAF) slag is a by-product of steel production in electric arc furnaces. Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cement-based materials, due to its good physical, chemical and mineralogical properties. Particularly the re-use as coarse aggregate for concrete production has been shown to ...

  • Performance of Steel Slag Aggregates in Hot-Mix Asphalt ...

    Performance of Steel Slag Aggregates in Hot-Mix Asphalt Pavement ... electric arc furnace slag as an aggregate and report back to the legislature by December 1, 2018, on its comparative wear resistance, skid resistance, and ... Steel slag aggregate replaced 20 percent of the natural aggregates in

  • Slag aggregates - Tarmac

    A direct alternative to primary aggregates, slag aggregates offer versatility and most importantly sustainable solutions to standard construction products. Steel aggregates have a high abrasion and crushing resistance for road applications: air cooled blast furnace products bond particularly well to cement and bitumous binders.

  • Electric Arc Furnace Slag as Coarse Recycled Aggregate for ...

    aggregates are listed in Table 1. EAF Slag: Characterisation Steel slag used in this experimental investigation was supplied by a local steel factory in the northeastern part of Italy. After cooling, the slag was subjected to screening, crushing, sieving and magnetic separation. Then a pre-treatment consisting in exposing the slag to outdoor

  • Use of Blast Furnace Slag as an Alternative of Natural ...

    3. Blast-furnace slag is the glassy granular material formed when molten blast-furnace slag is rapidly chilled, as by immersion in water (Virgalitte et al., 2000). Blast furnace slag (4.75mm to 75 micron) was collected from jindal Steel Plant located at bhilai, Chhattisgarh for replacement to natural sand.

  • aggregate and slag crushers

    mixing of steel furnance slag and aggregate in crusher. STEEL SLAG IN HOT MIX ASPHALT CONCRETE Oregon.gov. coverage by the heavier steel slag mix. or the test section HMAC constructed with 30% .. Steel-furnace slag is a synthetic aggregate produced as a by-product of the is rerouted back into the impact crusher . Get Price

  • Vol. 2, Issue 3, March 2013 Steel Slag ingredient for ...

    increase in percentage of steel slag. But all the batches of SSA replaced concrete have sufficiently good flexural strength [1]. From Fig. 4 it can be suggested that up to 20% natural coarse aggregate can be replaced with steel slag aggregate in pavement concrete.

  • | AsphaltPro Magazine | Mix In Slag

    As for mix design, Bowman shared that steel and blast furnace slag is often used as 100 percent of total aggregate in the mixture. The mixture depends on the application and cost. High performance mixtures cost more than a lesser performing mixtures.

  • A Guide to the Use of Steel Furnace Slag in Asphalt and ...

    4.3 Advantages of Steel Furnace Slag Aggregate in Asphalt 9 5 Asphalt Mix Design using Steel Furnace Slag Aggregates 11 5.1 Overview 11 5.2 Target Grading 11 5.3 Bitumen Content 11 5.4 Resistance to Stripping 12 A Guide to the Use of Steel Furnace Slag in Asphalt and

  • Effect of Blast Furnace Slag Fine Aggregate for Freezing ...

    land blast-furnace slag cement as binders. Crushed sandstone sand (density in saturated dry-surface condi-tion: 2.75 g/cm3, coefficient of water absorption: 0.6%) was used as the coarse aggregate in the concrete tests. The mix proportion of the cement mortar in the freezing-and-thawing test is

  • Electric Arc Furnace Slag as Coarse Recycled Aggregate for ...

    Oct 01, 2015· Electric arc furnace (EAF) slag is a by-product of steel production in electric arc furnaces. Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cement-based materials, due to its good physical, chemical and mineralogical properties. Particularly the re-use as coarse aggregate for concrete production has been shown to ...

  • REPLACEMENT OF COARSE AGGREGATE WITH STEEL SLAG IN

    Hot mix asphalt (HMA) is a merger of 95% stone, sand, or gravel bound together by asphalt cement. Steel slag is a byproduct of the steel making process. The use of Steel slag in HMA can have a large economical, environmental, and engineering impact in pavement construction. Introduction of steel slag as aggregates reduces

  • Technical Report UDC 669 . 162 . 275 . 2 - Nippon Steel

    Iron Blast Furnace Slag Aggregate for Concrete in 1977 and fine BF slag aggregate as JIS A 5012 Water Granulated Iron Blast Fur-nace Slag Aggregate for Concrete in 1981. Thereafter, the two were unified as JIS A 5011-1 Slag Aggregate for Concrete, Part 1 Blast Furnace Slag Aggregate. Then, in 1983, the Japan Society of Civil

  • Utilization of Basic oxygen furnace slag as aggregate in ...

    [2]. Palas sanjay and chirag a study of steel slag as replacement in the performance of bituminous mix international journal for scientific research and development vol 3 issue-3, 2015 [3]. Ibrahim M. Asi, Hisham Y. Qasrawi, and Faisal I. Shalabi (2003), Use of steel slag aggregates

  • The Exploitation of Blast furnace Slag as Sand Replacement ...

    Apr 22, 2017· Mechanical properties can be improved further due to the synergistic effect and mutual activation when compound mineral admixtures with steel slag powder and blast furnace slag powder mixed with concrete, as a result of this study. Lung Yunxia et al [9] studied enhancing the volume stability of mortar using steel slag as fine aggregate.

  • of Concrete Using Steel Slag Coarse Aggregate

    Jun 26, 2020· Steel slag is a byproduct of the steelmaking process which is produced during the separation of the molten steel from impurities in the steelmaking furnace, and it is used as coarse aggregate in concrete. It was found that steel slag aggregate (SSA) has superior physical and mechanical properties as well as

  • Effect of Slag as a Fine Aggregate on Mechanical ...

    Table 2: Chemical composition (wt %) of blast furnace slag 2.1.3 Aggregates Natural siliceous sand having a fineness modulus of 2.66 and a specific gravity of 2.67 was used as fine aggregate. The coarse aggregate was a crushed dolomite with a maximum nominal size of 18 mm with a specific gravity of 2.64 and a crushing modulus of 23 percent. 2.1 ...

  • Mechanical Properties of Concrete Using Steel Slag

    Shrinkage of steel slag exposed to a dry environment was similar to limestone aggregate. 1.5 OBJECTTIVES The objective of this research was to find combined aggregate gradations, using Steel slag aggregate, which will significantly reduce the amount of cement required by 10% to 15% without compromising concrete properties.

  • Technical Report UDC 669 . 162 . 275 . 2 - Nippon Steel

    Coarse aggregate of BF slag for concrete mixing is produced by crushing air-cooled slag and then classifying through screens; fine aggregate is produced by lightly crushing granulated slag to control the grain size and then classifying.

  • Converting Granulated Blast Furnace Slag into Fine

    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

  • Comparison of properties of steel slag and crushed ...

    Mar 01, 2003· Steel slag aggregate concrete mixtures were prepared with steel slag aggregate to total aggregate ratios of 0.45, 0.50, 0.55, 0.60 and 0.65. These aggregate proportions were utilized to evaluate the effect of quantity of coarse aggregate on the properties of hardened steel slag aggregate cement concrete.

  • Comparison of properties of steel slag and crushed ...

    Mar 01, 2003· Concrete specimens were prepared with steel slag and crushed limestone aggregates. The concrete mixtures were prepared with a cement content of 400 kg/m 3 and water to cement ratio of 0.40. Steel slag aggregate concrete mixtures were prepared with steel slag aggregate to total aggregate ratios of 0.45, 0.50, 0.55, 0.60 and 0.65.

  • What Are the Uses of Blast Furnace Slag (BFS)? - FTM Machinery

    Dec 12, 2019· Blast furnace slag is a by-product of the iron and steel industry. When pig iron is smelted in a blast furnace, the flux is added to the raw materials from the blast furnace in addition to iron ore and fuel (coke). ... The blast furnace slag can be crushed and processed into blast furnace slag aggregate by roller crusher and ground granulated ...

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

    Jan 30, 2018· 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