concrete made from slag aggregate

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Experimental Investigation on Steel Slag Concrete (SSC)

various percentage replacement of steel slag for coarse aggregate Concrete cubes were made for M30 grade and M40 grade The percentages of steel slag replacement for coarse aggregate were 10, 20, 30, 40, 50 and 60 and the cubes are represented as M2, M3, M4, M5, M6 and M7 respectively, while M1 refers to the control concrete ....

Mechanical Properties of Concrete Using Steel Slag ,

Mechanical Properties Of Concrete Using Steel Slag Aggregate ijeijournal Page | 8 13 NEED FOR OPTIMIZING AGGREGATE PACKING From the production of concrete, cement is the most expensive material and can account for upto 60% of the total materials cost...

How Cement Is Made

Cement is so fine that 1 pound of cement contains 150 billion grains The cement is now ready for transport to ready-mix concrete companies to be used in a variety of construction projects Although the dry process is the most modern and popular way to manufacture cement, some kilns in the United States use a wet process...

Using Carbonated BOF Slag Aggregates in Alkali-Activated ,

Lately, e orts have been made to maximise the use of recycled materials in alkali-activated binders One of these e orts is using di erent recycled aggregates in concrete Steel slag aggregates have also been studied as a potential replacement material for natural and limestone aggregates, and concrete...

A Study on Suitability of EAF Oxidizing Slag in Concrete ,

The study was conducted to define and analyse the physical, mechanical, and durability properties of eco-friendly concrete made with 50% EAF oxidizing slag aggregate in addition to 30% fly ash (Mix C) compared with conventional concrete mix (Mix A) and concrete with 30% fly ,...

Utilization of Steel Slag in Concrete as Coarse Aggregate

study has been conducted to explore the possibility of utilization of steel slag in concrete as coarse aggregate After collection of steel slag aggregate from a local steel manufacturing company, the steel slag aggregate was separated into lightweight (SL), heavyweight (SH), and mixed (SM) slag aggregat The...

National Slag Association Aggregate aggregate gradation ,

blast furnace slag as the coarse aggregate exhibits flexure strength equivalent to and compressive strength up to 10% greater than Portland Cement Concrete made with natural aggregat blast furnace slag concrete mix designs* Pavement Designs Air Entrained Sks / CY 4 45 5 55 6 65 7 75 Portland Cement 244 275 306 336 367 397 428 458...

Technical Report UDC 669 162 275 2 : 666 972 12 ,

furnace slag as concrete aggregate for wider varieties of applications The present paper reports an example where the slag was trial used as the concrete aggregate for road paving, as well as the quality control during the work and follow-up inspection of the pavement...

Use of Steel Slag Aggregate in Pavements Report - ,

Steel slag aggregate (SSA) is a byproduct of the production of steel in an electric arc furnace The high iron oxide content of the aggregate results in an aggregate that is very hard and very dense (SSA is 20-30% heavier than naturally occurring aggregates such as basalt and granite)...

Characteristics and applications of iron and steel slag ,

There is no risk of alkali-aggregate reaction, and this slag contains no clay or organic impuriti As a result, it is also used as a concrete aggregate in the same way as natural aggregate Granulated blast furnace slag Just like air-cooled blast furnace slag, this slag has a hydraulic property and there is no risk of alkali-aggregate reaction...

Experimental Investigation on Steel Slag Concrete (SSC)

various percentage replacement of steel slag for coarse aggregate Concrete cubes were made for M30 grade and M40 grade The percentages of steel slag replacement for coarse aggregate were 10, 20, 30, 40, 50 and 60 and the cubes are represented as M2, M3, M4, M5, M6 and M7 respectively, while M1 refers to the control concrete ....

Concrete aggregate : Iron and steel slag products : NIPPON ,

The two types of concrete aggregate that are manufactured using iron and steel slag as a raw material and which are covered by JIS standards are blast furnace slag aggregate and electric arc furnace oxidizing slag aggregate Each of these types includes course aggregate and fine aggregate...

aggregate Topic - American Concrete Institute

Jun 01, 2019· Aggregate Definition: granular material, such as sand, gravel, crushed stone, crushed hydraulic-cement concrete, or iron blast-furnace slag, used with a cementing medium to produce either concrete or mortar-...

Supplier of Building Materials and Aggregates | Lehigh Hanson

TxActive Cement Building smog-eating, self-cleaning concrete with TxActive Photocatalytic Cement...

Durability of concrete made with EAF slag as aggregate ,

Electric arc furnace (EAF) slag, a by-product of steelmaking recovered after the oxidizing process, is useful when employed as aggregate in hydraulic concrete and bituminous mixtur...

Ground Granulated Blast Furnace (GGBF) Slag Used in ,

ground granulated blast furnace (GGBF) slag was reported as early as 1774 GGBF slag has been used in concrete in Japan and Western Europe since the 1940s Concrete containing slag is estimated to comprise approximately 20 percent of the hydraulic cement produced in Europe Blast furnace slag is used predominately as base and concrete aggregate ....

Green Concrete - Making New Concrete Out of Recycled Materials

The new concrete mix was made using crushed recycled concrete aggregate for both the coarse aggregate and sand, recycled concrete washout water, fly ash, slag, admixtures, and only 2 percent cement That's equivalent to 82 pounds of cement in a 3875 pound cubic yard mix...

GENERAL INFORMATION Iron & Steel Slags about NSA ,

concrete and Portland cement concrete aggregate, hydraulic fill, cement manufacture and concrete products, glass manufacture, railroad ballast, mineral wool, sewage treatment, roofing, soil conditioning, ice control and other us Slags are produced in many metallurgical operations and blast furnace slag ,...

Mechanical Properties of Concrete Using Steel Slag ,

Mechanical Properties Of Concrete Using Steel Slag Aggregate ijeijournal Page | 8 13 NEED FOR OPTIMIZING AGGREGATE PACKING From the production of concrete, cement is the most expensive material and can account for upto 60% of the total materials cost...

Slag Topic - American Concrete Institute

May 01, 2019· The American Concrete Institute Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete ,...

Aggregates for Concrete - GreenSpec

• ‘Aggregate’ is a term for any particulate material It includes gravel, crushed stone, sand, slag, recycled concrete and geosynthetic aggregat Aggregate may be natural, manufactured or recycled • Aggregates make up some 60 -80% of the concrete mix They provide compressive strength and bulk to concrete...

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...

Concrete Made With Slag and Ash Is on the Rise - The New ,

Nov 19, 2008· Slag, which is left over in blast furnaces when steel is made, can make up more of the concrete mix than ash without requiring extra chemicals, but it is harder to obtain locally...

Aggregate - Bayou Concrete

Aggregate is a broad category of course to medium grained particulate material used in construction including sand, gravel, crushed stone and slag Bayou Concrete provides aggregate solutions to your contractor for drainage solutions, foundations, roads and railroads Learn more below on aggregate solutions from Bayou Concrete...

Construction aggregate - Wikipedia

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 aggregat Aggregates are the most mined materials in the world...

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...

What are aggregates? - Indiana Mineral Aggregates ,

Aggregates are simply any collection of rocks In the aggregates industry, these rocks are classified as crushed stone, sand, gravel and slag We use aggregates every day Streets, bridges, roads and sidewalks are made of concrete or asphalt which is mostly made up of aggregates combined with a binder that acts like glue...

Section 902 AGGREGATES - mdotcfstatemius

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...

5 Aggregate Specifications and Requirements - ingov

Slag Aggregates When slag is furnished as an alternate to natural aggregate, the payment is on a weight basis, adjustments must be made to compensate for the difference in specific gravity of the slag compared to the specific gravity of the natural aggregate For any pay item less than 500 tons on a contract, no adjustment is made...

Technical Report UDC 669 162 275 2 : 666 972 12 ,

furnace slag as concrete aggregate for wider varieties of applications The present paper reports an example where the slag was trial used as the concrete aggregate for road paving, as well as the quality control during the work and follow-up inspection of the pavement...