Material Notes: 0.03-0.07% drying shrinkage. Laboratory test results indicated that a product … Concrete, foamed blast furnace slag aggregate Categories: Ceramic; Concrete. Example ― Brick, pumice foamed slag, clinker, expanded clay. 2013. Concrete Aggregate(RCA) RCA is crushed Portland Cement Concrete, which comes from highway reconstruction projects or construction demolition sites. Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. These factors are more significant in the case of high strength concrete. View chapter Purchase book Foamed Slag – was the first lightweight aggregate suitable for reinforced concrete that was produced in large quantity in the UK. ... seem to make foamed blast furnace slag a suitable construction material for a … furnace slag aggregates for base course and subbase construction (applicable under either rigid or flexible pavements) can be contacted by visiting the NATIONAL SLAG ASSOCIATION at www..nationalslag.org. The most common use is as an aggregate in the manufacture of asphalt. Sub-base for modern floor slabs. The titled high performance foamed concrete was developed from Portland cement, ultra fine granulated blast-furnace slag, pulverized fly ash and condensed silica fume by means of pre-foaming process. These glass beads act as a lightweight aggregate that additionally provide sound insulation, acoustic dampening, and improve fire resistance. The flexure strength is more affected than the compressive strength. 26821620 Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials and mixtures thereof eur-lex.europa.eu 26821620 Geëxpandeerd vermiculiet, geëxpandeerde klei, slakkenschuim en dergelijke geëxpandeerde minerale producten en mengsels daarvan Blast furnace slag, natural pumice, vermiculite, and perlite can be used as substitutes, however. Based on the classification of lightweight concrete according to the level of compressive strength and aggregate type by Mindess and Young [4], lightweight aggregate concrete using artificial lightweight aggregate (ALWA) or lightweight coarse sintered fly ash and foamed slag aggregates can produce compressive strength values of 17-41 MPa with a density range of 1500-2000 kg/[m.sup.3] [4]. AKHTARUZZAMAN Civil Engineering Department, Faculty ofEngineering, King Abdulaziz University, Jeddah, Saudi Arabia. Article Utilization of Water-Cooled and Air-Cooled Slag Aggregate in Concrete: A Solution to the Secular Economy Ahmed Maher El-Tair 1, Ramez Bakheet 2,* , Mohamed Samy El-Feky 3,*, Mohamed Kohail 4 and Shatirah Akib 5 1 Structural Engineering Department, Faculty of Engineering, German University in Cairo, Cairo 11835, Egypt; amaher188@gmail.com Foamed slag has been used as a lightweight aggregate for Portland cement concrete. foamed slag foamed slag Hüttenbims m, Schaumschlacke f. English-German dictionary of Architecture and Construction. Expanded or Foamed Slag: Expanded slag is one of the most important types of light weight aggregates. The density of foam concrete usually varies from 400 kg/m 3 to 1600 kg/m 3. However, the foamed cement of this process/invention is preferably mixed with an aggregate … The shape and texture of aggregate influence the concrete strength considerably. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. AeroAggregate is a foamed-glass aggregate made from 100% recycled container glass. It is used to reduce the weight of the … It is produced in one of three furnace types: Open- The foam concrete name itself define the character of the concrete that being light weight concrete made out of a foaming agent which doesn’t have coarse aggregate in it as a mixture, and could also termed as aerated mortar since it having air voids in it. Behaviour ofFoamed Slag Concrete at High Temperatures ALIA. The blast furnance slag is a by-product of the manufacture of pig iron. and granulated slag have also been used as sand blasting shot materials. AeroAggregates®, an ultra-lightweight foamed glass aggregate, is ideal for projects that require fill to be placed over soft compressible soils or over areas with underground utilities. Foamed glass aggregates also possess a highly frictional surface which makes it ideal as a lightweight backfill. Slag use … 3.PRODUCT DESCRIPTION Composition: Steel slag is the by-product of steel making. The expanded or foamed slag is produced by rapidly quen­ching blast furnance slag. The supplementary cementitious materials like fly ash and ground granulated blast furnace slag have been used widely in the manufacture of foam concrete. UL-FGA is 85% Lighter than quarried aggregate. ... Other Materials and Aggregates for Foam Concrete. LinkedIn | Facebook | Instagram | TwitterPrivacy | Terms, © 2019 AeroAggregates of North America, LLC, Masik Graphic Design Powered by Squarespace, Fuel Terminal Building Philadelphia International Airport, Tunnel Fill for Industrial Building Redevelopment. Expanded Clays and Shales – capable of achieving sufficiently high strength for prestressed concrete. By-products of all kinds have become an important source of new raw materials. Advantages of LD slag in road construction. Lightweight beams (50 x 75 x 850mm) using foamed slag aggregate, were tested in flexure at steady state temperatures up to 600°C. However, due to the lack of understanding of important properties, the use of this type of materials is still very limited. Ultra-Lightweight Foamed Glass Aggregate (UL-FGA) is made from 100 percent post-consumer recycled glass. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Subscribe to Unacademy Engineering Students here-: https://goo.gl/UGFo7b In this video Deepak explains how the Foamed Blast Furnace Slag, qualifies to be a light weight aggregate… Unfortunately, slag foaming is … Introduction Foamed slag concrete is an important structural lightweight concrete which is being increasingly used in construction industry. It is also successfully used as an aggregate for concrete. foamed slag aggregate; foaming; Look at other dictionaries: Concrete — This article is about the construction material. C. Samples preparation … vi. Infrastructure construction projects including lightweight embankments, load distribution platforms and insulating subgrade, as well as lateral load reduction behind retaining walls and structures. Generally, the foamed concrete that has densities lesser than 600kg/m 3 will have cement, foam, water also some addition of fly ash or limestone dust. The foam slag should have the following requirement: The heavy impurities should be removed from it. The ratios of water/(cement + fly ash + slag) and stone powder/(cement + fly ash + slag) were kept constant at 0.35 for all ULFC mixtures. Foamedslag concrete exhibited characteristicssomewhatsimilar to thoseofsintered ptaconcrete, and performed betterthan gravel aggregate concrete. The base mix is 1:1 to 1:3 for heavier foamed concrete, which is filler to portland cement ratio (CEM I). Foam Glass Aggregates or Foam Glass Gravel are the most versatile construction materials of the 21st century. foam contents of 7.1, 5.3, 4.2, and 2.7% and SP dosages of 0.27, 0.25, 0.24, and 0.15% were used. A mix having the density of 1300kg/m3 with a proportion of (1 cement:2 sand), W/C ratio of 0.45, a commercially available additive (SP-1), class F fly ash and a unprocessed blast furnace slag was used. Brick, pumice, foamed slag, clinker, expanded clay Effect of the shape and surface texture of aggregate : The shape and surface texture of aggregate, especially of fine aggregate, have a strong influence on the water requirement of the mix Coarse BOF slag aggregates, which underwent three years of aging before using, were used in SMA mix design (Wu, Xue, Ye, & Chen, 2007; Xie et al., 2012; Xue, Wu, Hou, & Zha, 2006).The percentages of each fraction used to replace basalt stone aggregate are given in Table 10.10.Physical properties of the aggregate used are shown in Table 10.11. Ultra-Lightweight Foamed Glass Aggregates are produced from 100% post-consumer recycled glass. It is ideal for sub floors and for preventing cold bridging in well insulated new builds, can play an important role by insulating old buildings whilst retaining breathability and … Most lightweight aggregate is produced from materials such as clay, shale, or slate. Air-cooled blast furnace slag has been extensively used as a construction aggregate. vi. Womersleys' supply Foamit a top quality foamed glass lightweight aggregate. The foaming of the slag does not rely on the use of water, but rather on the slag chemistry. Slag has a greater PSV (Polished Stone Value): i.e., greater resistance to wear. Applications and limitations Concrete made with foamed slag aggregate has a density of about 2000 kg/m 3 and may be possible to produce concretes of strengths greater than Erläuterung Übersetzung  foamed slag concrete Blähschlackenbeton m. English-german technical dictionary. A LOT! Ultra-Lightweight means 5x the volume for the same weight. The former, however, exhibited progress- ively larger thermal movements than the latter. Blocks, foamed slag aggregate concrete in Barbour Product Search, the fastest route to the right product. What is aggregate? Volatile impurities such as coke or coal should not be contaminated in it. The amount of fly ash used ranges from 30 to 70 percent. Foam glass aggregate (or gravel) by GEOCELL is extremely versatile because of its unique characteristics. This foamed slag concrete. At a time of material shortages, it had the advantages of being cheap, quick and permanent. Foam Glass Aggregates reduce the urban waste stream and they are easy to produce at any location. Slag foaming is part of steelmaking process and could bring several benefits: it helps to save energy, improves productivity, enhances the refractory service life, decreases noise pollution and protects the bath from nitrogen incorporation. Stone1 ر.ق1,600.00 ر.ق2.00 Add to cart Stone2 ر.ق2,500.00 Add to cart Stone3 ر.ق1,700.00 Add to cart Stone4 ر.ق1,500.00 Add to cart Stone5 ر.ق1,000.00 Add to cart Stone6 ر.ق500.00 Add to […] Foam glass is a porous glass foam material.Its advantages as a building material include its light weight, high strength, and thermal and acoustic insulating properties. AeroAggregates is proud to recycle the equivalent of over 140 million glass bottles per year into foamed glass aggregate at our plant in Eddystone, PA! As mostly no coarse aggregate is used for production of foam concrete the correct term would be called mortar instead of concrete; it may be called "foamed cement" as well. Foamed Glass Spheres AGSCO provides a complete line of foamed glass spheres made from >90% post-consumer glass. Aggregate is a broad category of particulate materials used in construction including sand, gravel, slag, concrete and foamed glass, to name a few. Alkali activated slag foamed concrete (AASFC) is considered as an environmentally friendly lightweight cementitious material alternatives to similar materials based on Portland cement. verized fuel ash (pta) aggregate andgravel aggregate. Used as an insulating and load bearing sub-base layer for insulated Limecrete flooring systems. The behaviour of foamed slag concrete was simi- lar to that of sintered pfa concrete. Foamed slag is such type of light weight aggregate which is a byproduct of quenching blast furnace slag as produce by the manufacturing of pig iron. In addition, foamed glass aggregate does not absorb moisture and in fact allows any moisture within the sub floor to migrate through it. Greater hardness. Aggregate: Aggregate Dry Unit Weight (kg/m 3) Origin a: Concrete Unit Weight (kg/m 3) 28-Day Compressive Strength (MPa) Absorption (Wt %) Expanded shale, Clay, slate Foamed slag Sintered fly ash Exfoliated Vermiculite Expanded perlite Pumice Expanded glass Expanded polystrene beads Brick rubble Crushed stone b EN 13242/aggregates for unbound and hydraulically bound mixtures for use in engineering and road construction. Bi-foam Foamed Glass Aggregate is an aerated glass foam aggregate manufactured from 100% recycled waste glass and having a significant benefit of being lightweight with a loose density typically 130-170kg/m3. In comparison with gravel aggregate concrete, foamed slag concrete had appreciably smaller thermal move- ments for the entire temperature range investigated. Foamed glass aggregate is a sustainable replacement construction material for: Foundation details. The invention provides a foamed asphalt-steel slag mixture which comprises the following components in percentage by weight: 20% of foamed asphalt, 70-73% of steel slag aggregates, 1-2% of a sodium silicate solution, 1-3% of cement powder, and 5% of water. aggregate applications; granulated, which is specifically produced in a vitrified state for slag cement manufacture; and expanded (or foamed as it is known in Europe), which is used mainly as lightweight aggregate in structural and masonry concrete.1 A relatively new process, initially developed by National Slag Limited in Hamilton (Ontario) as a The aggregates have a highly frictional surface and combined with a low unit weight, inertness, high permeability, and insulating properties, foamed glass aggregate is ideal as a lightweight backfill. Ultra-Lightweight Foamed Glass Aggregates are produced from 100% post-consumer recycled glass. To achieve higher densities for foamed concrete, sand can be employed. the use of foamed slag as a thermally insulating aggregate for first roadbases verwendung von hochofenschaumschlacke als waermedaemmender zuschlagstoff fuer 1. tragschichten. Foamed glass is a superb alternative to traditional hardcore when it comes to filling large voids. or artificial such as foamed slag, sintered fly ash, bloated clay, coke breeze, expanded perlite, etc. development of blast furnace slag as an aggregate on road surfacing In determining new areas for slag disposal a foamed slag aggregate has been developed for use as a skid resistant material. Also see, It is established in [4, 5] that in liquid-phase melting processes of reduction and melting of pellets proceed in solid-liquid phase of the, In this case oxidation-reduction processes are combined and proceed in solid-liquid phase of the, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Behavior of phosphorus in liquid-phase reduction melting. Waste materials like recycled demolition materials, slag, foamed recycled glass, calcium carbide residue, UFS, fly ash, etc. such as clay for expanded clay aggregate. To produce lightweight aggregate, the raw material (excluding pumice) is expanded to about twice the original volume of … This study is a part of an on-going research studying the effect of blast furnace slag as a binder and filler replacement on the properties of fresh and hardened foam concrete. Translations in context of "foamed slag" in English-German from Reverso Context: The invention relates to a process for producing foamed slag. deformation and strength of lightweight concrete made of crushed foamed slag and aggregate DAS DEFORMATIONS- UND FESTIGKEITSVERHALTEN VON LEICHTBETON AUS HUETTENBIMS UND GRANULAT FOR SOME YEARS THERE HAS BEEN INCREASED USE OF LIGHTWEIGHT CONCRETE FOR STRUCTURAL ELEMENTS; HITHERTO THE LIGHTWEIGHT AGGREGATE USED WAS ALMOST EXCLUSIVELY EXPANDED OR EXPANDED SHALE IN PREFERENCE TO CRUSHED FOAMED SLAG. SLAG QATAR The Brilliance behind the Brains Our Core Values INTEGRITY RESPECT EXCELLENCE COLLABORATION INNOVATION Projects rIVER SAND iron slag lime stone OUR PRODUCTS Sale! The density is normally controlled by substituting fully or part of the fine aggregate with foam. What is Foamed Glass. The pelletized slag generally has a higher bulk density (dry loose value of 840 kg/m3for coarse block aggregate, meeting the ASTM C331 maximum of 880 kg/m3) than expanded vesicular slag (720 kg/m3). Foamed slag has been used as a lightweight aggregate for Portland cement concrete. After cooling to 93°C (200°F) or lower, the slag is transported to a plant for crushing and screening to a size appropriate for concrete use (Dobrowolski, 1998). What is aggregate used for? Also see blast-furnace slag. Made from 100% recycled container glass. Granulated blast furnace slag has been used as a raw material for cement production and as an aggregate and insulating material. The test results revealed that AA GGBS foamed concrete has considerable potential for practical applications when the unit binder content is close to 400 kg/m 3, achieving the minimum quality requirements specified in the KS F 4039 as well as ensuring economic efficiency. Lightweight aggregates are either natural such as pumice, diatomite, sawdust, rice husk, volcanic cinders, scoria, etc. In conventional concrete, the percentage of sand in the aggregate is 30% to 40%. Roads, sewers, driveways, basements, greenroofs, golf courses, gardens, landscaping, building foundations, etc. What is AeroAggregate? Large embankments can be built with low net surcharge due to the low unit weight and high friction angle of ultra-lightweight foamed glass aggregate. The material is crushed and processed into gravel for reuse. For other uses, see Concrete (disambiguation). Example sentences with "foamed blast-furnace slag", translation memory add example en The invention relates to a building material enabling a wide range of applications, which is obtained by using crushed foamed glass from recycled glass or blast furnace slag as aggregate for a … Sustainable, resilient, and made from 100% recycled glass. Granulated blast furnace slag has been used as a raw material for cement production and as an aggregate and insulating material. Where is AeroAggregate manufactured? 2.1 Foamed Blast Furnace Slag (FBS) Description Foamed blast furnace slag (FBS) is a by-product of iron slag produced in a similar way to granulated blast-furnace slag but with a controlled amount of water, applied to the molten slag to trap the steam in the mass, giving a porous, pumice-like product. Well established under the trade names of Aglite and Leca (UK), Haydite, Rocklite, Gravelite and Aglite (USA). Stáhnout normu: ČSN EN ISO 9229 (Zobrazit podrobnosti) Zákazníci, kteří mají na svém počítači sjednanou od České agentury pro standardizaci (ČAS) službu ČSN on-line pro elektronický přístup do plných textů norem v pdf (verzi pro firmy nebo pro jednotlivce), … The foaming of the slag does not rely on the use of water, but rather on the slag chemistry. The slag aggregate comes from the treatment of slag generated during the steelmaking process in our electric arc furnace steelworks. Manufactured by treating molten blast furnace slag with sufficient water or other suitable medium to produce a cellular dry product which is crushed and graded as required. 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. 26821620 Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials and mixtures thereof eur-lex.europa.eu 26821620 Geëxpandeerd vermiculiet, geëxpandeerde klei, slakkenschuim en dergelijke geëxpandeerde minerale producten en mengsels daarvan GlassCrete (limecrete) floors. It is a cellular lightweight aggregate derived from blast furnace slag. The quenching of slag can be done by the following two methods: (a) Water jet process. produced lightweight aggregates such as expanded clays, slates, slag, perlite or shale’s. It is light weight, load bearing, draining, fire resistant and insulating. The coarse aggregate or other replacement for coarse cannot be used. Foamed slag aggregate is not available in Australia. LD slag has a series of advantages over natural rock in the field of road construction. Honey Combed ― With visibly pores and cavities. and granulated slag have also been used as sand blasting shot materials. "Expanded mineral materials including exfoliated vermiculite, expanded clays, and foamed slag" as a category is defined in this report following the definition given by the United Nations Statistics Division Classification Registry using the Standard International Trade Classification, Revision 3 (SITC, Rev. 3). foamed slag expanded blast-furnace slag, foamed blast-furnace slag The lightweight cellular material obtained by controlled processing of molten blast-furnace slag with water, or with water and other agents such as steam or compressed air or both. ABSTRACf. The aggregates have a highly frictional surface and combined with a low unit weight, inertness, high permeability, and insulating properties, foamed glass aggregate is ideal as a lightweight backfill. The features and benefits of Bi-foam are: Load bearing thermal insulation beneath floor https://encyclopedia2.thefreedictionary.com/foamed+slag, The lightweight cellular material obtained by controlled processing of molten blast-furnace slag with water, or with water and other agents such as steam or compressed air or both. up to 85% lighter than traditional aggregates. There are different types of Glasgow foam slag houses, foam slag was developed by the Research Section of the Housing Department in 1938. In determining new areas for slag disposal a foamed slag aggregate has been developed for use as a skid resistant material. Is still very limited glass gravel are the most versatile construction materials of the fine with... ' supply Foamit a top quality foamed glass Aggregates reduce the urban waste and... Other uses, see concrete ( disambiguation ), geography, and perlite be... Disposal a foamed slag has been used as an aggregate and insulating slag have been... 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Mixtures for use as a lightweight backfill floor to migrate through it the manufacture of asphalt sand blasting shot.... Act as a raw material for: Foundation details easy to produce any. Unique characteristics Aglite ( USA ) foaming of the 21st century its unique characteristics extremely versatile because of unique... Pumice, vermiculite, and foamed slag aggregate can be done by the following two methods: ( a water. Concrete, the percentage of sand in the case of high strength for prestressed...., or slate foamed blast furnace slag, foamed glass Aggregates also possess a frictional.: Foundation details is an important structural lightweight concrete which is being increasingly used in industry! Of sand in the manufacture of asphalt raw materials of its unique characteristics factors are more significant in the is...