Slags are classified into three grades (80, 100, and 120) based on their respective mortar strengths when blended with an equal mass of portland cement (ASTM C989). LafargeHolcim in the US: A World Leader in the Building Materials Industry. As per IS 45-2015, PSC can be produced by Adding 25-70% of slag with clinker and gypsum. You may not feel pain or the severity of the burn until hours after the exposure. ASTM C989 & AASHTO M 302 . That technical staff is available to you – whether you’re a ready-mixed concrete producer, engineer or specifier – for information on the optimal use of NewCem in any application. Grade 80 ---- 75 . Slag Cement. Report. Slag cement is most widely used in concrete, either as a separate cementitious component or as part of a blended cement. The permeability of concrete containing Essroc Slag Cement is greatly reduced when compared to a concrete mixture containing only Compressive Strength of Essroc Slag Cement Grade 120 at Various Replacement Amounts 0 1000 2000 3000 4000 5000 6000 7000 3-Day 7-Day 14-Day 28-Day AGE (days) Compressive Strengths (psi) This specification covers three strength grades of finely ground granulated blast-furnace slag (Grades 80, 100, and 120) for use as a cementitious material in concrete and mortars. Grade 100 . Packaging Size: 50 kg. Slag cement causes skin burns with little warning. CEMSlag TM is currently available for immediate use in southern and northern California, with the potential to expand based on the availability of recovered slag. Therefore the fineness and microstructure can be controlled, and consistent quality is attainable. Ltd. in Bhairahawa (established in B.S. And there were ready sources available, albeit from far away. ASTM C989 & AASHTO M 302 . Grade 120 . Cement replacement by blast furnace slag results in more workable concrete, which is generally much easier to compact by vibration, resulting in less entrapped air [38]. Available in California . Slag cement is a hydraulic cement formed when granulated blast furnace slag (GGBFS) is ground to suitable fineness and is used to replace a portion of portland cement. \ Slag Cement Hydration • Slag cement is a . Example labeling of blended cements with slag . The slag produced contain more than 90% glass content. Slag Blend 30 is a blended cement containing general purpose cement and ground granulated blast furnace slag. It was determined that concrete containing 30% and 50% replacement of OPC with grade 120 slag cement had a decreased initial compressive and tensile strength compared to OPC concrete. Ordinary Portland cement (Ultratech43 Grade) confirming to IS: 269-1976 was used throughout the investigation. Call +91-8068441026 Dial Ext 294 when connected. Environmentally friendly and reduced greenhouse gas emissions exposures to wet slag cement, slag cement mixtures or liquids from wet slag cement. 12—Free shrinkage versus drying time thr ough 365 days for concrete in Pr ogram III Set 2: Grade 120 slag Related terms: Blast Furnace Slag Slag Cement, has been incorporated into concrete projects for over a century to improve durability and reduce life cycle costs.Among its measurable benefits in concrete are better workability and finish ability, higher compressive aggressive chemicals. NewCem provides strength and enhances the placeability and finishing characteristics of low-slump concrete. The NewCem® Slag Cement Advantage. Reduction in heat of hydration, thereby reducing the possibility of thermal cracks. The Shareholders whose names will appear in the Share … 95 . + 50% Slag . IS 456:2000 recommends the addition of more than 50% slag, where chloride is encountered along with length and durability. Scope. Slag cements are resistant to sea water only with an addition of >60% slag if the OPC is a non-marine cement.159,160 The compressive strength of cements after 6months, 1year and 3years in sea water were measured by Miyairi et al. No. In addition, we supply concrete-grade fly ash and Ground Granulated Blast Furnace Slag (known as supplementary cementitious materials) along with high-grade lime products. Application / Use. Fig. For more information on LafargeHolcim in the United States, visit our corporate website at www.LafargeHolcim.us. APPLICATIONS . 24th Annual General Meeting of Aramit Cement Limited. CEMSlag TM is Caltrans approved and meets ASTM C989 Grade 120. The American Concrete Institute. #quote:before {background-image:none;width:0px;} The iron is used to produce steel, and the molten slag is converted to a cement-like material by rapidly cooling it with water. Material: slag cement. Lafarge Ready-Mix Concrete SDS (pdf, 536.38 KB) Slag cement is as old as iron-making itself. As production of PSC ensures the conservation of natural resource (limestone), savings in energy in the production process and limiting the emission of carbon dioxide, it is regarded as eco-friendly cement or green cement. In the United States, LafargeHolcim companies have resources across the country, whether operating under the name Lafarge, Holcim, Aggregate Industries, Lattimore Materials, Metro Mix or Tarrant Concrete, to meet your needs. I had practically used PPC cement in almost all projects. LafargeHolcim is the nation's leading building materials, cement and concrete supplier solutions company serving builders, architects, engineers and masons. (Individual mix results will vary), Helping control heat of hydration effects in mass concrete. Slag cement causes skin burns with little warning. Cement, slag cement and fly ash furnished to the project in bulk form must be stored in separate weatherproof bins. With more than 350 sites and 4,100 dedicated employees, we're home to everything from cement to concrete solutions. NewCem, as a recycled material, may help achieve LEED (Leadership in Energy and Environmental Design) points in the USGBC's (U.S. Green Building Council) and CaGBC’s (Canada Green Building Council) LEED programs. It works synergistically with portland cement to increase strength, reduce permeability, improve resistance to chemical attack and inhibit rebar corrosion. Ground Granulated Blast Furnace Slag (GGBFS) is a fine glassy granule which encompasses cementitious possessions. Blastfurnace slag cement with different slag content (48%, 63% and 78%) and two different strength classes (32,5 and 42,5) were used. Slag-cement is 25% more energy-efficient than Portland cement and provides a 50-year design-life, which is also considerably better performance. 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