Use of ground steel slag powder in concrete

EFFECT OF GROUND GRANULATED BLAST FURNACE ...

The effect of ground granulated blast furnace slag(GGBS) on strength and freezing-thawing durability of concrete is studied.The results show that compared with normal ...

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Ground granulated blast-furnace slag

18 · Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.

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US5478392A

The invention relates to a porous granulated steel slag having a weight per unit volume of less than 1 kg/dm 3 in the loosely dumped state and of 0.99 kg/dm 3 in the compacted dumped state, having a free calcium oxide content of at most 1/10 of the content in the non-granulated slag. The present steel slags are obtained by spraying a molten stream of steel slag with a sprayed pressurized ...

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Silica Sand Powder Mixed with Slag Powder Complex ...

Design concrete mix used in the PHC pile production, silica sand powder and slag powder as a concrete admixture, replace a certain percentage of Portland cement, under the premise of meeting the PHC pile production requirements. After the steam curing, determinate the demould strength of concrete and after autoclave curing, determinatie the compressive strength of concrete.

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Slag Cement Questions

Slag cement (also called ground granulated blast furnace slag) is a hydraulic cement produced during the reduction of iron ore to iron in a blast furnace. Molten slag is tapped from a blast furnace, rapidly quenched with water ("granulated"), dried and ground to a fine powder.

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Slag

27 · Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide. However, slags can contain metal sulfides and elemental metals. While slags are generally used to remove waste in metal smelting, they can also serve other ...

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Effect of blast furnace slag powder on compressive ...

9 · can be produced using mineral admixture with steel slag powder and blast furnace slag so the recycling of steel slag can bring enormous benefits and environ-mental benefit to whole society.[9] 6. Ground granulated blast furnace slag is commonly used in combination with Portland cement in concrete for many applications[10,11] 7.

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Characteristics of steel slags and their use in cement …

In this paper, an overview of the recent achievements and challenges of using steel slags (BOF, EAF and LF slag) as cement replacement (usually ground into powder form with the size of 400–500 m 2 /kg) and aggregate in cement concrete is presented. The results suggest that the cementitious ability of all steel slags in concrete is low and ...

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What is steel slag?

When melting metals there will usually be a certain amount of solid material including metal oxides and any other unwanted bits and pieces that get into the furnace from various sources. These are controlled by use of flux such as limestone which ...

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Ggbfs/ground Granulated Blast Furnace Slag

Ggbfs/ground Granulated Blast Furnace Slag , Find Complete Details about Ggbfs/ground Granulated Blast Furnace Slag,Ground Granulated Blast Furnace Slag Powder,Steel Slag,Ferro Manganese Slag from Slag Supplier or Manufacturer-Quanzhou Winitoor Industry Co., Ltd.

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Slag Cement Association

Slag cement is a recovered byproduct of the iron manufacturing process and can be used to replace a portion of portland cement in concrete mix design. The use of slag cement has demonstrated long-term performance enhancements allowing designers to reduce the environmental footprint of concrete while ensuring improved performance and increased ...

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Why we are using blast furnace slag cement in …

It is fully called as Ground-granulated blast-furnace slag (GGBS or GGBFS) and is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is ...

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Ground Granulated Blast Furnace Slag Powder, …

Alibaba.com offers 136 ground granulated blast furnace slag powder products. About 35% of these are slag, 17% are cement, and 5% are mine mill. A wide variety of ground granulated blast furnace slag powder options are available to you, such as free samples.

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STUDYING THE EFFECT OF STEEL SLAG POWDER ON …

9 · Afaf A. H. M., Studying the effect of steel slag powder on Marshall Stiffness and tens LOH«««« mine backfilling and grit-blasting medium requiring f ine etching. Granulated Steel Slag can be ground and used to make slag cement. Compared to regu lar Portland cement, slag cement

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Utilization of Industrial Waste Slag as Aggregate in ...

24 · perimental results show the application of steel slag sand may reduce the dosage of cement clinker and increase the content of industrial waste product using steel slag sand. Isa Yuksel, Omer Ozkan, Turhan Bilir, 2006 [2] ex- perimented use of non ground granulated blast furnace slag as fine aggregate in concrete. The study concluded

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Effects of steel slag powder on workability and …

Abstract. The workability and durability of a type of sustainable concrete made with steel slag powder were investigated. The hydrated products of cement paste with ground granulated blast furnace slag (GGBFS) alone or with a combined admixture of GGBFS-steel slag powder were investigated by X-ray diffraction (XRD).

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(PDF) The use of steel slag in concrete

PDF | This paper presents the results of a research dealing with the use of unstable steel slag as a substitute for natural aggregate in the production of concrete. Portland cement CEM I 42 ...

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INFLUENCE OF GLASS POWDER AND STEEL SLAG ON …

31 · influence of glass powder and steel slag is reviewed. It is concluded that glass powder and steel ... ground glass powder does not influence the alkali-silica reaction [5], [6]. To overcome the exploitation of natural resources and reduce the emission of CO 2, the use of steel slag in concrete can also play a vital role [7]. The production of ...

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Utilization of carbonated and granulated steel slag ...

Utilization of carbonated and granulated steel slag aggregate in concrete. ... Turhan Bilir carried out an investigate that the use of non-ground slag and bottom ash as fine aggregate generally increased permeability by increasing porosity due to physical properties. ... direct use of steel slag as concrete aggregate was prohibited in China.

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The Exploitation of Blast furnace Slag as Sand …

Application of steel slag sand results reduced the cement clinker dosage and increasing the content of industrial waste products. Use of non ground granulated blast furnace slag as fine aggregate in concrete was experimented by Isa Yuksel and Omer Ozkan [5].

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EP0542330A1

The invention relates to a porous granulated steel slag having a weight per unit volume of less than 1 kg/dm³ in the loosely dumped state and of 0.99 kg/dm³ in the compacted dumped state, having a free calcium oxide content of at most 1/10 of the content in the non-granulated slag. The present steel slags are obtained by spraying a molten stream of steel slag with a sprayed pressurized ...

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Effects of Steel Slag Powder on Workability and …

The workability and durability of a type of sustainable concrete made with steel slag powder were investigated. The hydrated products of cement paste with ground granulated blast furnace slag ...

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Properties of year-old concrete containing steel slag …

Fig. 10 gives XRD patterns of concrete containing steel slag powder with water-to-binder ratio of 0.5 at 5 years. The diffraction peaks of C 2 S and C 3 S are still observed after curing for 5 years. It is elucidated that there are some unhydrated cement and steel slag powder in concrete.

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Steel Slag as a Substitute for Natural Aggregate in the ...

This article presents the results of an experimental research dealing with the use of steel slag as a partial substitute for natural aggregates in the production of concrete composite. Comparative mixture based on natural aggregates was prepared from the fractions of 0/4, 4/8 and 8/16 mm, which were represented in the volume ratio of 40:30:30.

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What is Slag Cement? (with pictures)

26 · These granules are then dried and ground to a suitable fineness for use as cement. This type of cement is increasingly being used as an ingredient in the manufacture of blended Portland cement. Using slag cement to replace a portion of Portland cement in a concrete mixture is an efficient way to make concrete more consistent.

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Ground Granulated Blast Furnace Slag | JFE MINERAL …

4 · Ground granulated blast furnace slag is produced by pulverizing granulated blast furnace slag produced by blast furnaces as a by-product of the iron-making process. This hydraulic admixture is popular for use as raw material for Portland blast furnace slag cement, admixture for raw concrete, and other applications.

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Blast Furnace Slag:Concrete Benefits

13 · oduct ofoduct of steel steel industrindustryy ... Slag Concrete Slag Slag Concrete R1 Aggregate Cement R1 Gives of Lime CaOH) R2 . GGBFS Trials : Key Objectives ... Blast Furnace Slag:Concrete Benefits ...

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“Ground Granulated Blast Slag (GGBS) In Concrete – A …

7 · On its own, ground granulated blast furnace slag (GGBS) hardens very slowly and, for use in concrete, it needs to be activated by combining it with Portland cement. A typical combination is 50% GGBS with 50% Portland cement, [4]but percentages of GGBS anywhere between 20 and 80 % are commonly used. The greater

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233R Ground Granulated Blast-Furnace Slag as a ...

17 · The use of iron blast-furnace slag as a constituent of concrete, either as an aggregate or as a cementing material, or both, is well known. The use of ground granulated blast-furnace (GGBF) slag in the production of blended cements began in 1905 in the United States. Recent attention has been

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: slag powder

Steel slag powder concrete application of technical specifications (Chinese Edition) ... Slag Case and Grind Container for Filter Espresso Machine Stainless Steel Large Shock-Absorbent Knock Bar for Easy Ground Disposal. ... Silicone puff thin breathable wet and dry dual use no powder no slag easy to clean round air puff PC. $56 ...

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