The foaming of the slag does not rely on the use of water, but rather on the slag chemistry. Womersleys' supply Foamit a top quality foamed glass lightweight aggregate. 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. AeroAggregate is a foamed-glass aggregate made from 100% recycled container glass. There are different types of Glasgow foam slag houses, foam slag was developed by the Research Section of the Housing Department in 1938. Lightweight beams (50 x 75 x 850mm) using foamed slag aggregate, were tested in flexure at steady state temperatures up to 600°C. Infrastructure construction projects including lightweight embankments, load distribution platforms and insulating subgrade, as well as lateral load reduction behind retaining walls and structures. UL-FGA is 85% Lighter than quarried aggregate. Foamed Glass Spheres AGSCO provides a complete line of foamed glass spheres made from >90% post-consumer glass. 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. Advantages of LD slag in road construction. Ultra-Lightweight Foamed Glass Aggregate (UL-FGA) is made from 100 percent post-consumer recycled glass. Foam Glass Aggregates reduce the urban waste stream and they are easy to produce at any location. such as clay for expanded clay aggregate. Honey Combed ― With visibly pores and cavities. Blocks, foamed slag aggregate concrete in Barbour Product Search, the fastest route to the right product. EN 13242/aggregates for unbound and hydraulically bound mixtures for use in engineering and road construction. 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 […] 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. and granulated slag have also been used as sand blasting shot materials. foamed slag concrete. 3). 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. Slag use … 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. and granulated slag have also been used as sand blasting shot materials. 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. 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 … Aggregate is a broad category of particulate materials used in construction including sand, gravel, slag, concrete and foamed glass, to name a few. 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… Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. Unfortunately, slag foaming is … 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]. Concrete Aggregate(RCA) RCA is crushed Portland Cement Concrete, which comes from highway reconstruction projects or construction demolition sites. At a time of material shortages, it had the advantages of being cheap, quick and permanent. It is produced in one of three furnace types: Open- 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. Expanded Clays and Shales – capable of achieving sufficiently high strength for prestressed concrete. 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. 3.PRODUCT DESCRIPTION Composition: Steel slag is the by-product of steel making. up to 85% lighter than traditional aggregates. Alkali activated slag foamed concrete (AASFC) is considered as an environmentally friendly lightweight cementitious material alternatives to similar materials based on Portland cement. Well established under the trade names of Aglite and Leca (UK), Haydite, Rocklite, Gravelite and Aglite (USA). Used as an insulating and load bearing sub-base layer for insulated Limecrete flooring systems. Roads, sewers, driveways, basements, greenroofs, golf courses, gardens, landscaping, building foundations, etc. 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 means 5x the volume for the same weight. 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. The quenching of slag can be done by the following two methods: (a) Water jet process. 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. The coarse aggregate or other replacement for coarse cannot be used. The density is normally controlled by substituting fully or part of the fine aggregate with foam. 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). 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. Air-cooled blast furnace slag has been extensively used as a construction aggregate. These glass beads act as a lightweight aggregate that additionally provide sound insulation, acoustic dampening, and improve fire resistance. What is aggregate? The expanded or foamed slag is produced by rapidly quen­ching blast furnance slag. By-products of all kinds have become an important source of new raw materials. ABSTRACf. 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. It is also successfully used as an aggregate for concrete. What is aggregate used for? Foam glass aggregate (or gravel) by GEOCELL is extremely versatile because of its unique characteristics. produced lightweight aggregates such as expanded clays, slates, slag, perlite or shale’s. What is Foamed Glass. 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 The amount of fly ash used ranges from 30 to 70 percent. Foamed glass aggregate is a sustainable replacement construction material for: Foundation details. 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. 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 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. The behaviour of foamed slag concrete was simi- lar to that of sintered pfa concrete. 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. Foamed glass aggregates also possess a highly frictional surface which makes it ideal as a lightweight backfill. The features and benefits of Bi-foam are: Load bearing thermal insulation beneath floor To produce lightweight aggregate, the raw material (excluding pumice) is expanded to about twice the original volume of … Example ― Brick, pumice foamed slag, clinker, expanded clay. 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 Erläuterung Übersetzung  foamed slag concrete Blähschlackenbeton m. English-german technical dictionary. Material Notes: 0.03-0.07% drying shrinkage. 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. Granulated blast furnace slag has been used as a raw material for cement production and as an aggregate and insulating material. 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! In conventional concrete, the percentage of sand in the aggregate is 30% to 40%. 2013. 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. 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. This Foamed slag has been used as a lightweight aggregate for Portland cement concrete. The blast furnance slag is a by-product of the manufacture of pig iron. The slag aggregate comes from the treatment of slag generated during the steelmaking process in our electric arc furnace steelworks. or artificial such as foamed slag, sintered fly ash, bloated clay, coke breeze, expanded perlite, etc. Most lightweight aggregate is produced from materials such as clay, shale, or slate. Laboratory test results indicated that a product … The former, however, exhibited progress- ively larger thermal movements than the latter. vi. ... seem to make foamed blast furnace slag a suitable construction material for a … It is used to reduce the weight of the … The foaming of the slag does not rely on the use of water, but rather on the slag chemistry. It is a cellular lightweight aggregate derived from blast furnace slag. Behaviour ofFoamed Slag Concrete at High Temperatures ALIA. 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! Blast furnace slag, natural pumice, vermiculite, and perlite can be used as substitutes, however. 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. AKHTARUZZAMAN Civil Engineering Department, Faculty ofEngineering, King Abdulaziz University, Jeddah, Saudi Arabia. Foamed glass is a superb alternative to traditional hardcore when it comes to filling large voids. 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. GlassCrete (limecrete) floors. Translations in context of "foamed slag" in English-German from Reverso Context: The invention relates to a process for producing foamed slag. Greater hardness. "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. 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. In comparison with gravel aggregate concrete, foamed slag concrete had appreciably smaller thermal move- ments for the entire temperature range investigated. 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 C. 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