Concrete Made From Slag Aggregate

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Concrete Made From Slag Aggregate

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Concrete Made From Slag Aggregate

Blast Furnace Slag

Although blast furnace slag contains a small component of elemental sulfur (1 to 2 percent) the leachate tends to be slightly alkaline and does not present a corrosion risk to steel in pilings (10) or to steel embedded in concrete made with blast furnace slag cement or aggregates (11)

Slag Admixed Concrete

40% copper slag for fine aggregate and 85% cement+15% copper slag for cement) in concrete The obtained results were compared with those of control concret e made with ordinary Portland cement and sand Keywords Copper Slag Portland Cement Hydrated Lime Pozzolanic Reactions OCP

GGBS

About Aggregate Industries We're at the frontline of the construction and infrastructure industries producing and supplying an array of construction materials With over 200 sites and more than 3900 dedicated employees we're home to everything from aggregates asphalt ready-mixed concrete and precast concrete products

Durability of concrete made with EAF slag as aggregate

Concrete made with EAF oxidizing slag as an aggregate shows good physical and mechanical properties and further study of its durability will ensure greater reliability in its usage This paper details a systematic study of slag concrete behaviour under severe test conditions

A comparative analysis of compressive and tensile

tensile strengths of concrete made with natural aggregates and electric arc furnace steel slag produced in Trinidad D Maharaj A Mwasha University of the West Indies Trinidad Abstract This paper compares the compressive and tensile strengths of concrete made with natural aggregates and electric furnace steel slag This comparison was

PROPERTIES AND EFFECTS OF COPPER SLAG IN CONCRETE

Properties And Effects Of Copper Slag In Concrete 48 Table 2 7 Physical Properties of Coarse Aggregates Fine Aggregates and Copper Slag Table 2 8 Chemical Analysis of Copper Slag 3 Table 2 9 Mix Proportions (Kg / m3) and Mix Ratio and tested at 7 28 and 56 days of curing in water Table 2 10 Sizes and Types of Moulds Used for Testing III

Ground Granulated Blast Furnace Slag in Concrete and its

In the concrete manufacturing plant the GGBFS can be added along with the Portland cement water and aggregates The normal ratio of the mixture remains the same The studies show that the GGBFS can be replaced from 30 to 85 % of the cement weight The incorporation of ground granulated blast furnace slag in concrete manufacture gains many

Utilization of Electric Arc Furnace Slag as Aggregates in

utilization of steel slag in concrete ASTM C33 6 gives specifications for the use of blast furnace slag as aggregates in concrete while there is not such a standard for steel slag In this order the current study is focused on assessment of steel slag properties to be applied as aggregate in concrete

Microscopic characterizations of pervious concrete using

Pervious concrete using Steel Slag Aggregate (SSA) is a promising Low Impact Development (LID) and sustainable pavement material solution This study investigated the enhancing mechanism using SSA instead of limestone in pervious concrete from the perspective of microscopic characterizations

Section 902 AGGREGATES

Provide coarse aggregates for portland cement concrete in accordance with Table 902-1 Table 902-2 and this subsection A Slag Coarse Aggregate Use slag coarse aggregate consisting of iron blast furnace slag or reverberatory furnace slag with a dry (loose measure) unit weight of at least 70 pounds per cubic foot in accordance with MTM 123 740

What is a Concrete Aggregate? (with pictures)

Feb 25 2020Using aggregate makes concrete much stronger with the aggregate acting as a type of reinforcement The aggregate increases the lifetime of the concrete and makes it more durable Contractors can choose from fine aggregates made from small particles of material and coarse aggregates which are made with large chunks

What is Slag? (with pictures)

Jan 27 2020Slag is a byproduct of metal smelting and hundreds of tons of it are produced every year all over the world in the process of refining metals and making alloys Like other industrial byproducts slag actually has many uses and rarely goes to waste It appears in concrete aggregate road materials as ballast and is sometimes used as a component of phosphate fertilizer

Slag Cement

Slag cement can contribute to achieving LEED points to help your project attain this globally-recognized sustainability certification Producers For ready-mix producers and concrete product producers CEMSlag TM is an eco-friendly durable cost-effective product that enhances the quality of your concrete

Recycled Aggregate Concrete Applications Advantages

However with urbanisation comes the moral responsibility of sustaining the environment Concrete is the favourite choice as a construction material among civil engineers around the globe for decades It is Recycled Aggregate Concrete Applications Advantages Disadvantages in

How to Make Concrete

Aggregates which make up roughly 60% to 75% of ready-mix concrete's volume are obtained from quarries and aggregate banks How Concrete is Made Additives Additives are solid or liquid chemical substances that can be added to ready-mix concrete before or during preparation

Aggregate Testing Standards — EnviroMINE Inc

Dec 01 2014All natural aggregates result from the breakdown of large rock masses The rock types and the degree of weathering are the major factors that affect the quality of construction aggregate The rock type determines the hardness durability and potential chemical reactivity of the rock when mixed with cement to make concrete

"Ground Granulated Blast Slag (GGBS) In Concrete – A Review"

Blast furnace cement (PBFC) and high-slag blast-furnace cement (HSBFC) with GGBS content ranging typically from 30 to 70% and in the production of ready-mixed or site-batched durable concrete Concrete made with GGBS cement sets more slowly than concrete made with ordinary Portland

Concrete mix design using copper slag as fine aggregate

Nov 10 2014Concrete mix design using copper slag as fine aggregate Slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising If you continue browsing the site you agree to the use of cookies on this website

Use of steel slag in concrete mixtures

using steel slag aggregates produced equal or better performance than that of concrete cast using coarse natural aggregates However there were no serious attempts to investigate the performance of fresh steel slag aggregate against aged aggregates in concrete Also data regarding long-term concrete performance are limited and inconclusive

What is cement sand aggregate ratios in concrete mixing

Concrete Mix for Foundation Pillar Beam and Slabs There are two method adopted for mixing Cement Sand and aggregate One is based on the Volume of materials Other one is based on the Weight of Materials Volume Batching (1) M15 grade Conc

Slag The All

Slag The All-Purpose Aggregate Slag is sometimes erroneously classified as industrial waste In fact this product can be recycled into valuable versatile construction materials for green use We utilize slag a product of steelmaking in versatile construction material for environmentally beneficial use

Concrete containing steel slag aggregate Performance

to ascertain the properties of concrete prepared with steel slag aggregate after the exposure to high temperatures Four concrete mixtures made from steel slag aggregate from a Croatian steel plant 1 INTRODUCTION Due to demand for reducing overexploitation of the natural quarries the

slag in concrete Topic

Jan 01 2020The use of slag in concrete has several benefits including reduced energy reduced greenhouse gas emissions and reduced use of raw materials Various types of slag are produced - Blast-furnace slag—The nonmetallic product consisting essentially of silicates and aluminosilicates of calcium and of other bases that is developed in a molten condition simultaneously with iron in a blast

How concrete block is made

The concrete commonly used to make concrete blocks is a mixture of powdered portland cement water sand and gravel This produces a light gray block with a fine surface texture and a high compressive strength A typical concrete block weighs 38-43 lb (17 2-19 5 kg)

Aggregate stones

Sep 26 2017Types of Aggregates 1) Granite aggregates 2) Gravel aggregates 3) Limestone aggregates 4) Secondary aggregates 5) Slag aggregates HASSAN HARRAZ 2017 AGGREGATE STONES 9 Hassan Harraz 2017 10 1) Granite aggregates Granite aggregates are crushed hard rock of granular structure being the most common on Earth

Recycled Aggregate Concrete Applications Advantages

However with urbanisation comes the moral responsibility of sustaining the environment Concrete is the favourite choice as a construction material among civil engineers around the globe for decades It is Recycled Aggregate Concrete Applications Advantages Disadvantages in

Common Uses for Slag

Other uses Include skid resistant asphalt aggregate rail ballast asphaltic concrete aggregate soil conditioner hard stand areas and unconfined construction fill Electric Arc Furnace Slag (EAF or steel furnace slag) Produced when scrap metal and fluxes are oxidized by the use of an electric current Molten slag is generally placed into

Can Steel Slag be used as an Aggregate in Concrete and

F of mortar or cement paste For steel slag used as a coarse aggregate in portland cement concrete the resulting integrity and volume stability are basically controlled by the allowable stress of the matrix materials cement mortar for instance and the expansion stress

What is Lightweight Concrete?

Lightweight concrete mixture is made with a lightweight coarse aggregate and sometimes a portion or entire fine aggregates may be lightweight instead of normal aggregates Structural lightweight concrete has an in-place density (unit weight) on the order of 90 to 115 lb / ft (1440 to 1840 kg/m)

Use of Recycled Aggregates in Construction

aggregates in concrete blocks and in insulating concretes roof screeds and the heavier ones for structural concrete In Australia foamed slag was produced by controlled pouring of pot blast furnace slag into specially constructed slag bays Foamed slag aggregate is not available in Australia