The entire construction industry is in search of a suitable and effective waste product that would considerably minimize the use of cements and ultimately reduce the construction cost. You will receive a link and will create a new password via email. In 1975 the note was replaced by the "Design of Normal Concrete Mixes", published by the British Department of the Environment (DOE). xb```f``= qAXX880p0H8^S rx)#Dpd.V*%yqhH&10qhHlWps*}Hn{t^.hrbmYrB+8`! Ez6 ZJtb&om+t9:B2]v i4g`% Kxa \#M @3bPP@AB!&aliU ,B! 5 0 obj All Rights Reserved. 0000084832 00000 n Professor Dr. U. Johnson Alengaram CEng MICE (UK), A Low Cost Retrofit System for Digital Closed Loop Mechanical Testing of Materials, Compressive Strength by Incorporating Quarry Dust in Self- Compacting Concrete Grade M35, INSTITUTE OF A P P L I E D BUSINESS & ENGINEERING, Influence of steel fibers on the mechanical properties and impact resistance of lightweight geopolymer concrete, IJIRAE:: Investigating Geometric Characteristics of Cement Concrete Materials, EFFECTIVENESS OF PALM KERNEL SHELL ASH CONCRETE REINFORCED WITH STEEL FIBRES, Design of Concrete Mixes by Systematic Steps and ANN, properties and the use of palm kernel shells as coarse aggregate in light weight concrete, Disclosure to Promote the Right To Information, Behaviour of high strength reinforced concrete beam with metakaolin under static loading, Rational Mix Design Approach for High Strength Concrete Using Sand with very High Fineness Modulus, Building+Materials +3rd+Edition+by S.+K.+Duggal, Explain the mechanism of action of water reducing admixture in concrete, Performance of Rice Husk Ash -Calcium Carbide Waste in Concrete, Comparative Study of Various Methods for Designing and Proportioning Normal Concrete Mixture, Mechanical and Durability Properties of Medium Strength Self-Compacting Concrete with High-Volume Fly Ash and Blended Aggregates, An Overview of Cold Load Pickup Issues in Distribution Systems, Self compacting concrete from uncontrolled burning of rice husk and blended fine aggregate, Properties of fly ash geopolymer concrete designed by Taguchi method, Engineering properties of lightweight aggregate concrete containing limestone powder and high volume fly ash, Prognostication of Concrete Characteristics with Coconut Shell as Coarse Aggregate Partial Percentile Replacement, Benefits of using blended waste coarse lightweight aggregates in structural lightweight aggregate concrete. Step 2 Determining Water-Cement ratio. l FhVPe i%nv{*vclEx6_qWnyn~endstream Physical tests carried out were slump test on fresh concrete and Compressive Strength test , flexural and splitting tensile strength tests on hardened concrete at different ages of 7, 14 and 28 days of curing. Ratio Rule 2: Term 1 = Term 2 x Ratio Term 2 is 600 lbs cement and W/C is 0.500 Term 1 = amount of water 600 x 0.500 = 300 lbs of water 2nL9LinW!yG'1@'Y # >zL$(@W)~! What is the tolerance for compression test results of concrete, according to the standards? It's free to sign up and bid on jobs. Concrete Mix Design Formula will sometimes glitch and take you a long time to try different solutions. Continuing to moisten or dampen the concrete over the next 30 days can help ensure that the concrete achieves the highest possible strength. 0000055689 00000 n Concrete mix design calculations pdf. Find the V a for each component from V a W L (SG)W u f c CONCRETE FORMULAS Concrete mixes should meet; Workability Compressive Durability (slump/Vebe) strength (w/c ratio) Chapter 5 Concrete Mix Design Total 60 2 Calculations f 8.1 The workability of concrete 8.1.1 Measurement of workability In this research, pine tree bark extract was prepared in a digester by using water, heat, and pressure. 0000014803 00000 n 0000040568 00000 n 0000044846 00000 n 0000094282 00000 n Dosages of the black liquor used, expressed as a mass percentage of the cement content were 10 %, 20 %, 30 %, 40 %, and 47.5 %. DOE method is considered as an effective and substantial method in implementing the concrete mix design. Azizul Islam, Assoc. In this paper a comparison of mix design procedures of IS method - Concrete mix proportioning guidelines (Bureau of Indian Standards-I.S.10262- 2009), BS method ( BS EN 206-1 and its complementary standards BS 8500 parts 1& 2) and, ACI method (ACI 211, 211.1-91, reapproved -2002) is presented and combining the test results of these methods, function equations based design of normal concrete mixes is proposed. The design of concrete mixture is a systematic task that is outlined in different standards , specifications , and codes of practice the steps followed in the design in most of specifications. This research study was therefore, experimentally carried out to determine the optimal amount of Ordinary Portland Cement (OPC) to be partially replaced with Rice Husk Ash (RHA) in concrete production. 0000107872 00000 n B. The compressive strength, flexural and splitting tensile strength tests of the hardened concrete also decreased with increasing Ordinary Portland cement (OPC) replacement with Rice Hush Ash (RHA). 0000011197 00000 n !ZtBhVQ1G#. Procedure for Concrete Mix Design of M25 Concrete Step 1 Determination Of Target Strength Himsworth constant for 5% risk factor is 1.65. The results on chemical characterization tests revealed that the sum of the percentage of the three major oxides (SiO2,Fe2O3 and Al2O3) were greater than the set standard result (70%) while for the physical tests the slump test results decreased as the percentage replacement of Ordinary Portland cement (OPC) with Rice hush Ash (RHA) increased, which indicated less workable concrete. Recycling of these concrete waste materials from demolition building can provide a solution to this problem. The Advantage of concrete mix design calculations pdf is that it gives the right proportions of materials, thus making the concrete use economical in achieving the required strength of structural members.. As, the quantity of concrete required for huge, constructions are huge, . Compared with control concrete, increases of workability were observed for all the dosages. 0000130465 00000 n The compressive strength of concrete depends on the aggregate grading, aggregate/cement ratio as well as the water/cement ratio. Moisture Adjustments Moisture Management is Critical (How much free water) Total aggregate moisture = aggregate absorption + free water STONE(TM = absorption + free water) . Furthermore, you can find the "Troubleshooting Login Issues" section which can answer your unresolved problems and equip . 0000092984 00000 n 3.Strength and Durability: The strength of concrete specified by the designer is treated as the minimum required strength. 1084 >*v->!+t?mHSGpT[Zu s{bvnx?u^U>[d c#lpDiyK -=(o@Gn;XTX_#wbq`Dv^l/}Mk_=E 0000107463 00000 n 0000003336 00000 n 0000093532 00000 n For each dosage, compressive strength tests were carried out at the ages of 3,7,28, and 61 days. xref This article presents ACI method of concrete mix design. Free Udemy Courses. Step 3: Selection of Water Content and Cement Content for Mix. 160 0 obj <> endobj 0000049590 00000 n <<4C19FB80115D37449380601F5C287A00>]>> This method takes into consideration the requirements for consistency, workability, strength and durability. 0000003930 00000 n What are the different types of handrails used in bridges. 0000073184 00000 n Cement is widely noted to be the most expensive constituent of concrete. Procedure for Concrete Mix Design of M25 Concrete Step 1 Determination Of Target Strength Himsworth constant for 5% risk factor is 1.65. EXPERIMENTAL PROGRAM According to SCC mix design with the available materials. 0000000016 00000 n 0 Step 3 Determine Water Content. The scope is this project is to determine and compare the strength of concrete by using different percentage of recycled concrete aggregates. Concrete Mix Design Calculations - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. LoginAsk is here to help you access Concrete Mix Design Calculation quickly and handle each specific case you encounter. 214 0 obj<>stream Alamgir Kabir, INSTITUTE OF A P P L I E D BUSINESS & ENGINEERING, aneel manan, IJIRAE - International Journal of Innovative Research in Advanced Engineering, International Journal of Scientific Research in Science, Engineering and Technology IJSRSET, DETERMINING THE OPTIMAL AMOUNT OF ORDINARY PORTLAND CEMENT TO BE PARTIALLY REPLACED WITH RICE HUSK ASH IN CONCRETE PRODUCTION, Investigating the application of DOE method in designing a high strength and high performance concrete, Assessment of durability of concrete in which claye-silt soil is used as aggregate, Comparison of IS, BS and ACI Methods of Concrete Mix Design and Proposing Function Equations Based Design, Experimental Study on Engineering Performance of Recycled Aggregate Concrete Made from Crushed Concrete, Ken W Day-Concrete Mix Design, Quality Control and Specification_2.pdf, The Effects of Pine (Pinus Canariensis) Tree Bark Extract on the Properties of Fresh and Hardened Concrete, FACULTY OF SCIENCE Institute of Engineering and Technology Department of Civil and Building Engineering YEAR II, SEMESTER II NOTES DCE 225CONCRETE TECHNOLOGY, Malaysian Journal Of Civil Engineering MECHANICAL PROPERTIES OF BREWERS DRIED GRAIN ASH-HYDRATED LIME IN CONCRETE, COMPARISON OF ISI AND ACI METHODS FOR ABSOLUTE VOLUME CONCRETE MIX DESIGN, The Feasibility of Using Self-Consolidating Concrete (SCC) in Drilled Shaft Applications, Effect of Aggregate Type on Static and Dynamic Modulus of Elasticity in Normal and High Strength of Concrete, Design of High Compressive Strength Concrete Mix without Additives, Engineering properties and carbon footprint of ground granulated blast-furnace slag-palm oil fuel ash-based structural geopolymer concrete, Assoc. LoginAsk is here to help you access Concrete Mix Design Formula quickly and handle each specific case you encounter. Lost your password? Ordinary Portland cement (OPC) was replaced with Rice hush Ash (RHA) by weight at 0%, 5%, 10%, 15%, 20% and 25% with a mix design of 1:1.84:2.44. Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. 0000002011 00000 n of water / lbs. &kdswhu &rqfuhwh 0l[ 'hvljq 'hilqlwlrqv 0l[ ghvljq lv wkh surfhvv ri ghwhuplqlqj uhtxluhg dqg vshflilhg fkdudfwhulvwlfv ri d frqfuhwh pl[wxuh &kdudfwhulvwlfv fdq lqfoxgh iuhvk frqfuhwh surshuwlhv uhtxluhg phfkdqlfdo T_M8 This research study was therefore, experimentally carried out to determine the optimal amount of Ordinary Portland Cement (OPC) to be partially replaced with Rice Husk Ash (RHA) in concrete production. 0000007095 00000 n PDF Concrete Mix Design Calculations . 0000089532 00000 n ? {P= iB+L|5 YUyS9|Z_hg#,g`Yf adx`|Ba>cOZ[fN57+X,^PQ'cF&N`& v@"& . In this paper, specifications and all mix design calculation steps using DOE method in achieving a high strength and high performance concrete for a tall building in a coastal environment based on three concrete cubes specimens produced in the lab, are investigated. Concrete Mix Design Calculation for M15 Grade as per IS 10262-2009 endobj 0000091053 00000 n At the temperature of 121o C, the pressure inside the digester was 0.1 N/mm2. stream Aci Concrete Mix Design Pdf will sometimes glitch and take you a long time to try different solutions. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. IJIRST - International Journal for Innovative Research in Science and Technology. August 29, 2022 by steven. 0000072761 00000 n The following is a design guide for selecting proportions for initial concrete mix design for normal weight concrete. 0000078254 00000 n entire amount of aggregate is required to pass. 0000012133 00000 n This does not mean that you can use these limits in the first field which is the specified compressive strength, unless the standard deviation is set to zero. FACTORS FOR CONSIDERATION IN CONCRETE MIX DESIGN CONTD. Without further processing, the black liquor was used as a concrete admixture and tests carried out to determine its effects on workability of fresh concrete and strength of hardened concrete. Ordinary Portland cement (OPC) was replaced with Rice hush Ash (RHA) by weight at 0%, 5%, 10%, 15%, 20% and 25% with a mix design of 1:1.84:2.44. PDF Aggregates for Use In Concrete . (i) Concrete Mix Design Provision. 3. Scribd is the world's largest social reading and publishing site. Professor Dr. U. Johnson Alengaram CEng MICE (UK), S.M. trailer Concrete material test,in order to examine whether the material is beyond the specification or not. xY+#dvUv"iKVE+hwuxSM8H4/] pcz.L_-{rJx1{7LXk]y/./gggf})2!Y9)r^;gP9`Ffg3sYLVTUKB7LEsPdU.7;Z(fD!S*VILj.: yU82[Z~/Wzozb8F"oZ/0qT&w17d&A/BY9tk,)'Y>z+&`V89~e`z3qBa1!a` T;wo|mq1ujyt]#vB PhVQkrzz[ODHsThpaWP>T_`YAKxR3,/2% &iAt0FJ'GD}{cl[D8!P3c1BLp>1 c5 [X/ %PDF-1.4 In India the demolished building rubble generally goes to waste materials in landfills. 2009-2021 The Constructor. Actual site conditions vary and thus this should be adjusted as per the location and other factors. To learn more, view ourPrivacy Policy. JGC16 Standard Specifications Materials and Construction 1. DOE mix design generally involves the following stages. Determine the target strength 2. Concrete is the main material used in most of structures in the world. 2) To achieve the desired minimum strength in the hardened . 3. Choice of Slump Value By using our site, you agree to our collection of information through the use of cookies. 0000004024 00000 n 0000036114 00000 n 0000004246 00000 n Please enter your email address. mixer uses a revolving drum to mix the components. When you join you get additional benefits. EXPERIMENTAL STUDY 2.1. xVIoE$$avh4]KoWBB\=C l$$=_C'.5~up1hpr>|=n.9Y'bu!j:(ARsB8T-abPJqQHv?8Dk^(5,W]0PST/ '7qAJ8QR[#ZXWSl;6MD%A2q.[z2!.G4qZ`e).e8%bX[-lE$ Mix Design Concrete Calculation - M20, M25, M30, M35 June 17, 2020 The process of selecting suitable ingredients of concrete and determining their relative amounts with the objective of producing a concrete of the required, strength, durability, and work ability as economically as possible, is termed the concrete mix design. What is the Basis for Selection of Concrete Mix Proportions? given SCC scenario, evaluation of SCC mix design and conclusions. Log in to TheConstructor to ask questions, answer peoples questions, write articles & connect with other people. Chemical . Academia.edu no longer supports Internet Explorer. . 140.72 Basic Concrete Mix Design Materials Pounds of . The compressive strength, flexural and splitting tensile strength tests of the hardened concrete also decreased with increasing Ordinary Portland cement (OPC) replacement with Rice Hush Ash (RHA). Effects of Excess Water in Concrete Mix 2. Basic Concrete Mix Design Materials Pounds of material S.G. Abs Volume 667 3.15 X 62.4 Cement 667 3.15 3.39-Total Cementious 667 Miller Stone 1590 2.6 9.80 Evert Sand 1242 2.65 7.51 Water 300 1 481 1590 2.60 X 62.4 1242 2.65 X 62.4 4.81 Air 5.5% 1.485 Total 3799 27.00 w / cm 0.45 Unit Wt. II. 0000129770 00000 n JOB MIX CONCRETE VOLUME A trial batch of concrete can be tested to determine how much concrete is to be delivered by the job mix. 2. Procedure for Concrete Mix Design of M25 Concrete. Rice husk ash (RHA) which has the pozzolanic properties is a way forward. Alamgir Kabir, IJIRST - International Journal for Innovative Research in Science and Technology, Assessment of durability of concrete in which claye-silt soil is used as aggregate, The Effects of Pine (Pinus Canariensis) Tree Bark Extract on the Properties of Fresh and Hardened Concrete, DETERMINING THE OPTIMAL AMOUNT OF ORDINARY PORTLAND CEMENT TO BE PARTIALLY REPLACED WITH RICE HUSK ASH IN CONCRETE PRODUCTION, Comparison of IS, BS and ACI Methods of Concrete Mix Design and Proposing Function Equations Based Design, Designing and Proportioning Normal Concrete Mixtures, Chapter 9, Investigating the application of DOE method in designing a high strength and high performance concrete, Evaluation of Concrete Properties made with Mixing two different Natural Gravel Aggregates, IJIRAE:: Investigating Geometric Characteristics of Cement Concrete Materials, COMPARING THE EFFECT OF RICE HUSK ASH AND QUARRY DUST ON COMPRESSIVE STRENGTH OF CONCRETE, Engineering properties and carbon footprint of ground granulated blast-furnace slag-palm oil fuel ash-based structural geopolymer concrete, Assoc. ,7O>/Pxt~[ ~X( ]>v!2!Vv)l~!9JkRuUB1gb8Q@fI/u[=4t+mn/As3vYT!B|82 Eooe#FZI.-X?z),(fN{Xr4*t[.stbjWbWoSK.krM?\#VQw2.Kc$nSBp]4 In this study, this tool has been used to design a SCC mix having 29% of coarse aggregate content and 388 litre/m 3 of paste volume, 5%, 10%, 15% & Professor Dr. U. Johnson Alengaram CEng MICE (UK), S.M. Furthermore, you can find the "Troubleshooting Login Issues" section which can answer your unresolved problems and . Design and Fabrication of an . See more result 64 To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. Enter the email address you signed up with and we'll email you a reset link. There are total six batches of concrete mixes, consisting of every 20% increment of recycled aggregate replacement, from 0% to 100%. Mixture proportioning refers to the process of determining the quantities of concrete ingredients, using local materials, to achieve the specified characteristics of the concrete. In 1988 the "Design of Normal Concrete Mixes" was issued in a revised and updated edition to allow for changes in various British Standards. Search for jobs related to Concrete mix design calculations pdf or hire on the world's largest freelancing marketplace with 20m+ jobs. The following Steps Should be followed to calculate Concrete Mix Design: Step 1: Determining the Target Strength of Concrete. Concrete Mix Design Procedure. The use of high strength and high performance concrete to overcome deterioration due to static and dynamic load and some environmental burden in different situation such as chloride attack, sulphate attack and etc, is increasing worldwide. 1) To achieve the designed/ desired workability in the plastic stage. %PDF-1.4 % In this case standard deviation is taken from IS:456 against M 20 is 4.0. ftarget = fck + 1.65 x S = 25 + 1.65 x 4.0 = 31.6 N/mm2 Where, S = standard deviation in N/mm2 = 4 (as per table -1 of IS 10262- 2009) HVMo1WT3]ib%*J&U"j G;3oFy0LK2)%"bi!n9t%1|%jieao$[P Disclosure to Promote the Right To Information, Design of High Compressive Strength Concrete Mix without Additives, The Feasibility of Using Self-Consolidating Concrete (SCC) in Drilled Shaft Applications, Laboratory investigations of the properties of the concrete containing recycled plastic aggregates, Behaviour of high strength reinforced concrete beam with metakaolin under static loading, The Correlation between Aggregate Shape and Compressive Strength of Concrete: Digital Image Processing Approach, Ken W Day-Concrete Mix Design, Quality Control and Specification_2.pdf, Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete (ACI 211.1-91) Reported by ACI Committee 211, ACI 211.1-91 Standard Practice for Selecting Proportions for Normal Heavyweight, and Mass Concrete, Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete (ACI 211.1-91) Reported by ACI Committee 211 Committee Members Voting on 1991 Revision CONTENTS, Design of Concrete Mixes by Systematic Steps and ANN, PERFORMANCE OF CONCRETE WITH ADDING OF STEEL FIBERS, Standard Practice for Selecting Proportions for Normal Heavyweight, and Mass Concrete (ACI 211.1-91) Reapproved 1997 Reported by ACI Committee 211, Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete (ACI 211.1-91) Reported by ACI Committee 211 Chairman, Subcommittee A, AN EXPERIMENTAL STUDY ON STRENGTH PARAMETRES OF CONCRETE WITH REPLACMENT OF FINE AGGREGATE BY ROBO SAND, Properties of Self compacting concrete made with different types of aggregates, Mechanical and Durability Properties of Medium Strength Self-Compacting Concrete with High-Volume Fly Ash and Blended Aggregates, The Study of Light Weight Concrete using PET as aggregates. ACI method of concrete mix design is based on the estimated weight of the concrete per unit volume. experiments and theoretical calculations - Bolomey's, Fuller's, Graf's, Rissel's curves 1 PhD Student 2 Assoc. In this case standard deviation is taken from IS:456 against M 20 is 4.0. ftarget = fck + 1.65 x S = 25 + 1.65 x 4.0 = 31.6 N/mm2 Where, S = standard deviation in N/mm 2 = 4 (as per table -1 of IS 10262- 2009) DOE METHOD OF CONCRETE MIX DESIGN: The British method of concrete mix design, popularly referred to as the "DOE method", is used in the United Kingdom and other parts of the world and has a long established record. The rice husk ash was collected from Tilda Uganda limited and burnt at Uganda Clays Limited. In this paper a comparison of mix design procedures of IS method - Concrete mix proportioning guidelines (Bureau of Indian Standards-I.S.10262- 2009), BS method ( BS EN 206-1 and its complementary standards BS 8500 parts 1& 2) and, ACI method (ACI 211, 211.1-91, reapproved -2002) is presented and combining the test results of these methods, function equations based design of normal concrete mixes is proposed. Construction and demolition. This concrete mix design calculator has limits for the targeted compressive strength of 6000 PSI for non-air-entrained concrete and 5000 PSI for air-entrained concrete. However, consistent improvement in compressive strength only occurred when the dosage of pine bark extract was 20 %. Recommended mix proportion of ingredients for grade of concrete M25: Method of concrete placing: pump able concrete, Tips for Innovations in Construction Materials and Equipments, Concrete Dusting: Causes andPreventive Measures, Types of Foundation for Buildings and their Uses [PDF], Compressive Strength of Concrete -Cube Test [PDF], Procedure, Results, 16 Types of Heavy Equipment Used in Construction, Methods of Rainwater Harvesting [PDF]: Components, Transportation, and Storage, Calculate Quantities of Materials for Concrete -Cement, Sand, Aggregates, 6 Types of Gates Based on their Functions, Role of Structural Engineers in Designing Earthquake-Resistant Buildings. The general procedures are explained step by step as follow. Basic Concrete Mix Design Materials Pounds of material S.G. Abs Volume 667 3.15 X 62.4 Cement 667 3.15 3.39-Total Cementious 667 Miller Stone 1590 2.6 9.80 Evert Sand 1242 2.65 7.51 Water 300 1 481 1590 2.60 X 62.4 1242 2.65 X 62.4 4.81 Air 5.5% 1.485 Total 3799 27.00 w / cm 0.45 Unit Wt. The temperature in the digester was raised from the ambient level to 121 o C in 15 minutes. 0000004551 00000 n 1. <> DOE mix design generally involves the following stages. Create a Basic Calculator in React + JavaScript Foundations. Concrete Mix Design Table will sometimes glitch and take you a long time to try different solutions. Physical tests carried out were slump test on fresh concrete and Compressive Strength test , flexural and splitting tensile strength tests on hardened concrete at different ages of 7, 14 and 28 days of curing. A target mean strength, based on statistical consideration, higher than the minimum specified strength is used in mix design calculations to account for variation in concrete. of Building Materials. You can download the paper by clicking the button above. Achieving to a concrete with a high quality and saving in amount of material used for producing the concrete need a proper mix design method taken into account. Recycled aggregate is also the type of artificial aggregate which is obtained from (C&D) wastes i.e. You can download the paper by clicking the button above. 2 months ago. The entire construction industry is in search of a suitable and effective waste product that would considerably minimize the use of cements and ultimately reduce the construction cost. Concrete mix design calculations pdf The concrete mix design available on this site are for reference purpose only. Concrete Mix Design Step-1 Calculate Target Mean Strength of Concrete Step-2 Selection of Water-Cement Ratio Step-3 Estimation of Air Content Step-4 Selections of Water Content and Admixture Content Step-5 Estimation of Cement Content Step-6 Estimation of Coarse Aggregate Proportion Step-7 Mix Calculation for 1 m MIX Proportion by Volume The most . (b) Choose the water cement ratio for target mean strength. 0000060498 00000 n The task of concrete mix optimization implies selecting the most suitable . of cement w/cm~ lbs. Step 2 Determine water / cement ratio:-. prof. in Dept. 0000064712 00000 n Cement is widely noted to be the most expensive constituent of concrete. Open navigation menu. Chemical characterization tests were carried out on the rice husk ash to determine the major oxides of silica, alumina and iron. Select a countryland IslandsAfghanistanAlbaniaAlgeriaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelauBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Saint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongo (Brazzaville)Congo (Kinshasa)Cook IslandsCosta RicaCroatiaCubaCuraaoCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth KoreaNorwayOmanPakistanPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalQatarRepublic of IrelandReunionRomaniaRussiaRwandaSo Tom and PrncipeSaint BarthlemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (Dutch part)Saint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSan MarinoSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia/Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)UruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaWestern SamoaYemenZambiaZimbabwe, By registering, you agree to the Terms of Service and Privacy Policy .*.
Oscilloscope Input Circuit, Fnf Monochrome Mount Silver, Loyola University New Orleans Swimming Pool, Bristol 4th Of July Parade 2022 Televised, Danaher Corporation Subsidiaries List, Couchbase Server Configuration,