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SLAG | Freedom Construction Supply

#57 Slag is a durable, recycled aggregate made from crushed steel mill by-products. Its angular shape provides excellent drainage and compaction, making it ideal for driveways, road bases, …

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ASTM D488

ASTM D488 Specification for Crushed Slag for Water-Bound Base and Surface Courses

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We use 30 billion tonnes of concrete each year — …

Some of it can be substituted with materials that require less energy to produce, including industrial by-products such as fly ash from coal combustion, ground blast-furnace slag from iron ...

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What is Blast Furnace Slag and How to Process It?

In China, slag crushed stone can replace natural stone for highway, airport, foundation engineering, railway ballast, concrete aggregate and asphalt pavement.It can be used for: preparing slag crushed stone concrete, applying in soft foundation, paving asphalt pavement with slag crushed stone as base material, which is bright and has good anti-skid performance, …

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Slag Crushed

Slag Crushed is a semi-processed loose material which used solely as a filler material in the production of Concrete Slabs.It is created by processing Slag in a Crusher and is used in both the Concrete Mixer and Concrete Mixer II.. Slag Crushed can be dumped and used as landfill, to include filling in the ocean, just as it's un-crushed Slag variant. ...

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Steel Slag

This nonmetallic slag material can either be crushed and screened for aggregate use (steel slag aggregates), or sintered and recycled as flux material in the iron and steel furnaces. Steel slag aggregates generally exhibit a propensity to expand. This is because of the presence of free lime and magnesium oxides that have not reacted with the ...

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DETAILED SPECIFICATIONS COLD PATCH

Asphalt mixture patching materials that will be stockpiled or packaged in containers and later used for roadway ... Crushed stone, crushed gravel, or approved crushed slag may be used. B. Mineral Filler . Mineral filler, if used, shall conform to the requirements of Section 70308, Mineral Filler.- C. Bituminous Material .

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SLAG | Freedom Construction Supply

#57 Slag is a durable, recycled aggregate made from crushed steel mill by-products. Its angular shape provides excellent drainage and compaction, making it ideal for driveways, road bases, and backfilling. An eco-friendly and cost-effective alternative to traditional gravel. ... Yard Materials > Crushed Gravel > SLAG SLAG $36.00 / to 1 ...

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Comparison of properties of steel slag and crushed limestone aggregate

Concrete specimens were prepared with steel slag and crushed limestone aggregates. The concrete mixtures were prepared with a cement content of 400 kg/m 3 and water to cement ratio of 0.40. Steel slag aggregate concrete mixtures were prepared with steel slag aggregate to total aggregate ratios of 0.45, 0.50, 0.55, 0.60 and 0.65.

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Use of Steel Slags in Automobile Road Construction

Physical and mechanical characteristics of crushed material produced from electric steel-smelting slag Indicator Real density [g/cm3] Average density [g/cm3] Crushed material produced from electric steel-smelting slag Granite crushed material (Klesivsky Quarry) 3.45 4.20 3.84 4.35 1800.00 1850.00 Porosity [%] 5.40 7.50 Water absorption [%] 2.10 ...

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Slag crushing

When crushed and sized properly, slag can be sold and used as valuable material in many different ways, for example, as aggregates. However, since slag usually contains uncrushable objects, it is typically considered a challenging feed …

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Marginal lateritic soil/crushed slag blends as an engineering …

steel slag fines for soil and dredged material stabilization (Poh et al., 2006), as well as the usage of ladle furnace slag as an embankment material (Montenegro et al., 2013).

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Harrisburg, PA

Our Crushed Rock material is a graded steel slag aggregate. With the exception of Specially Treated Cured Steel Slag Sub Base, Steel Slag is not recommended for use in contained applications, such as under concrete or asphalt. Steel Slag Aggregate is never recommended for use under footings, foundations or building slabs.

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304 Aggregate Base

Crushed Air-Cooled Blast Furnace slag (ACBFS). 4. Granulated slag (GS). 5. Open Hearth slag (OH). Crushed Carbonate Stone (Limestone) Used for 304. If Crushed Carbonate Stone (CCS) is used, the material must meet the gradation and physical requirements in 703.17. In rare cases these materials become soft after a rain event or over the winter.

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Item 302 Aggregates for Surface Treatments

MATERIALS Furnish uncontaminated materials of uniform quality throughout that meet the requirements of the plans and specifications. Notify the Engineer of all proposed material sources and of changes to material sources. ... A Gravel, crushed slag, crushed stone, or limestone rock asphalt (LRA) B Crushed gravel, crushed slag, crushed stone, or LRA

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Aggregates

Aggregate is a granular material, such as sand, gravel, crushed stone, crushed hydraulic-cement concrete, or iron blast-furnace slag, used with a hydraulic cementing medium to produce either concrete or mortar. Those particles that are predominantly retained on the 4.75 mm (No. 4) sieve, are called coarse aggregates. Those particles passing the 9.5 mm (3/8 inch)

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A Case Study on Steel Slag as an Alternative Sustainable Material …

The research project consisted of three phases: laboratory testing, trial pavement construction using steel slag as a sub-base material, and monitoring the performance of the road segment after one year. ... Behiry, A. E. (2013). Evaluation of steel slag and crushed limestone mixtures as subbase material in flexible pavement. Ain Shams ...

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Experimental Study of Alkali-Activated Slag Crushed

2.1 Materials. Two types of GGBFS were used to prepare the block. Slag I, supplied by the Harbin building materials plant, China, had the specific surface of 379 m 2 /kg, and mass coefficient and basicity coefficient of 1.52 and 0.74, respectively; Slag II, supplied by the Tangshan steel plant, China, had the specific surface of 424 m 2 /kg, and mass coefficient and …

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The Complete Guide to Construction Aggregates

Construction aggregate is a broad category of coarse- to medium-grained particulate material used in construction, including sand, gravel, crushed stone, slag, and recycled concrete. These materials are essential components …

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Materials

Slag. Slag is a less expensive alternative to gravel and limestone aggregates. This aggregate product can be used on driveways but cannot be covered with black top or concrete. ... Crushed Concrete. This material is a cheaper alternative to limestone and may be used under asphalt or concrete. Custom Blending. West Penn Aggregates can custom ...

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Use of steel slag as sustainable construction materials: A review …

W. Shen et al. (2020) used carbonated steel slag powder as cementitious material, crushed steel slag as aggregate and phosphogypsum as an additive to prepare pervious concrete. The compressive strength of the prepared pervious concrete reached 9.4 MPa, which had a porosity of more than 20% to ensure good water permeability.

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Crushed slag (17 photos): for road construction and other …

Answers to all your questions about crushed slag can be found in this article. Here we will consider the main technical parameters of the material, its varieties and tell you where and …

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Steel Slag vs Limestone

Steel slag has many properties which make it a viable alternative to the more commonly used crushed limestone. Even relative to the hardest minerals, steel slag is a hard material, which makes it very durable. The international standard measurement for hardness is the mohs hardness scale.

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8 Types of Backfill Materials for Construction Projects

Aggregate materials, including crushed stone and recycled concrete, offer strong support and are often used in combination with other backfill materials. ... It is lightweight, durable, and offers good drainage …

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Crushed Concrete Vs Slag

Both crushed concrete and slag have their own set of advantages, making them suitable for different applications. The choice between the two will largely depend on the specific requirements of your project. For instance, if …

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Laboratory Investigation of Cement-Stabilized Marginal Lateritic …

This research aims to study the feasibility of using crushed slag (CS) and fly ash (FA) to improve the physical properties of marginal LS prior to cement (C) stabilization for pavement applications. The pozzolanic materials in CS and FA were found to react with Ca ( OH ) 2 produced by hydration, which results in the formation of cementitious ...

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Crushed Rock

Harsco Crushed Rock is a steel slag aggregate which is hard, durable and drains well. Its cubical shape locks the aggregate together. Used as an alternative to limestone or gravel for …

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Recycling of crushed concrete and steel slag in drainage …

A crushed concrete aggregate, processed from construction and demolition waste and a siderurgical aggregate, processed from electric arc furnace steel slag, were selected based on their very high availability worldwide and known technical feasibility to be used in construction works. Given the association of their presence to the possibility of reducing the drainage …

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Slag for Driveway

Turns out there is not much difference in price between slag, crushed concrete and limestone. There is a noticable difference in price between delivery methods ~$15/ton delivered with a 25 ton 3 axle but only ~$12 per ton for a double trailer road train that carries 50 tons a trip.

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Slag Aggregate

The aggregate (mineral aggregate) is the hard inert material, such as sand, gravel, crushed stone, slag, or rock dust that is mixed with the asphalt (binder) for the construction of roadways. However, the choice of aggregate is not an easy "pick-any-material" choice and is far from being a simple procedure.

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