hardness of granulated slag

Composite Materials of Aluminium/Granulated Slag and ...

2011-5-31  The hardness and compressive strength of the sintering compacts was determined in order to compare the mechanical properties of the composite material as a function of the granulated slag and electric arc furnace dust content. At present, the best results concern the Al/granulated-slag composites, reaching compressive strengths up to 370 MPa.

Fresh and Hardened Properties of Ground Granulated

The Ground Granulated Blast Furnace Slag (GGBFS) is used by replacing 20% of cement which enhanced the compressive to 30.68N/mm 2 .

Granulated blast slag (GBS) - Mineral Products

Granulated Blast furnace slag (GBS) is a light coloured 0/4mm glassy sand produced by the rapid quenching of molten blast furnace slag using large volumes of water. Production and Processing. GBS or Granulate as it is sometimes known is produced by rapidly cooling molten Blast furnace slag with water as the slag is tapped from the furnace.

Ground granulated blast furnace slag (GGBS)

Granulated blastfurnace slag is a very hard material and as a result necessitates the use of high wear resistant materials in the grinding process. The grinding process takes account of mean particle size, grading (particle size distribution), fineness and the particle shape in order to ensure that when used in concrete performance is maximised.

NEW TRENDS IN THE USE OF GRANULATED SLAGS IN

the two basic qualities of treatment pavement layers: homogeneity and compaction are emphasized together with the conditions necessary for obtaining them: good grading curve, small maximum dimension, adequate angularity and hardness of the sand-gravel, selection of granulated slag with good hydraulic properties, high-quality fat lime, type of mixing plant and well equipped compaction plant.

Granulated Slag at Best Price in India

Granulated Blast Furnace Slag. Ggbs is the by product from controlled process of Iron Proction from the house of the Recons Group. Granulated Blast furnace Slag is the by - product obtained in the manufacture of pig Iron in blast furnaces at around 1400° to 1500°C in the molten form. The slag

Abrasive Media Granulated Copper Slag For Blasting

Granulated copper slag is typically used for removal of mill scale, rust, paint layers, dirt and old coating; and creation of deep surface profiles or required for superior adhesion of the subsequent coatings. It can also be used as an additive for floor hardening. Size:0.5-1mm, 1-3mm, 3-5mm, 5-8mm, 8-10mm

Ground Granulated Blast Furnace Slag (GGBS)

2018-5-9  Ground Granulated Blast Furnace Slag (GGBS) The importance of Ground Granulated Blast Furnace Slag (GGBS) lies in its greener way to become a substitute in concrete material. GGBS being a waste material, it needs proper method for disposal.

Effect of Blast Furnace Slag on Mechanical Properties

2015-1-1  Hardness Test Brinell’s hardness tester is used for testing hardness of the specimen. 60Kg of Load is taken. Test is performed for all the specimens of different weight fractions of GGBF slag. Brinell Hardness number is found by using the formula BHN = 2P ( Ï€ D(D-√(D2-d2))) where: P = applied force (kgf) D = diameter of indenter (mm) d = diameter of indentation (mm) Table 5.

Characteristics and applications of iron and steel slag ...

2020-10-18  This slag hardens when it reacts with water, with a hydraulic property that provides increasing strength over time. Because of its large load-bearing capacity, it is used in road base course material in the same way as gravel. There is no risk of alkali-aggregate reaction, and this slag

granulate hardness, granular hardness SpringerLink

2014-8-24  granulate hardness, granular hardness Granulathärte f

Granulated slags, slag for sandblasting

Granulated slag Nickel Slag. High hardness allows you to remove more persistent contaminants to the degree of treatment Sa 2, Sa 2 ½, Sa 3, 60-120 microns (all sectors of the anticorrosive protection). Recuperability (reuse for surface cleaning) Dynamic Strength - 12.9.

(PDF) Comparative studies on mechanical

The impact strength, hardness is found experimentally on impact testing machine, hardness testing machine respectively. ... In this research, mechanical properties of granulated blast furnace slag ...

Ground granulated blast furnace slag (GGBS)

Ground granulated blast furnace slag (GGBS) GGBS is primarily a binder used as an addition to cement which uses the latent hydraulic properties of GGBS to produce Portland blastfurnace cement (6-35% of GGBS) or blastfurnace cement (36-90% GGBS) produced by blending at the concrete mixer, or as a factory blend at the cement factory.

Properties and Uses of Ironmaking slag – IspatGuru

2018-11-25  Hardness – 5-6 Moh’s scale of mineral hardness; California Bearing ratio (CBR) – Up to 250 % for maximum size of 19 mm; Granulated BF slag – It is produced by the quick quenching (chilling) of liquid slag to produce a glassy, granular product. The most common process is quenching with water, but a combination of air and water can be ...

The load dependence of the micro-hardness of the

2020-9-30  Deposits of old blast-furnace slag are an environmental problem. The slag’s hardness is an important for calculation of the energy cost for crushing and grinding process. Due to its porosity, measurement of the (macro) hardness is. To adapt the dimensions of the indentations to the character of the slag, it is necessary to apply loads in the range of micro-hardness.

Granulated copper slag - Уралгрит

Cooper slag is produced from granulated slags obtained by melting copper. As a result of production, copper particles are absent in the cooper slag. The granule sizes of the cooperslag produced by us do not exceed 3.15 mm, and the proportion of particles less than 0.2 mm in size does not exceed 5%.

Granulated blast slag (GBS) - mpa-uat.spindogs

Granulated Blast furnace slag (GBS) is a light coloured 0/4mm glassy sand produced by the rapid quenching of molten blast furnace slag using large volumes of water. Production and Processing. GBS or Granulate as it is sometimes known is produced by rapidly cooling molten Blast furnace slag with water as the slag is tapped from the furnace.

Characteristics and applications of iron and steel slag ...

2020-10-18  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. Because of the powerful latent hydraulic property that results from fine grinding, this slag is used in products such as Portland blast furnace slag cement.

COPPER SLAG Glenwood Ltd.

2021-3-11  Copper Slag ( iron silicate) is a recognised name in blast abrasives throughout the world due to its low free silica content and very high hardness. The major use for copper slag is as a blast cleaning medium with applications such as etching and cleaning of

Properties of Hardened Concrete with Blast Furnace Slag

The physical properties of Ground Granulated blast furnace slag (GGBFS) provides advantages to the concrete in fresh state as well as in its hardened state. It is always recommended for a concrete mix design, that would provide us with a denser ...

(PDF) Comparative studies on mechanical

The impact strength, hardness is found experimentally on impact testing machine, hardness testing machine respectively. ... In this research, mechanical properties of granulated blast furnace slag ...

Comparative Studies on Microstructure and Mechanical ...

2014-7-28  studies, density, hardness and mechanical properties under compression. 2. Materials and Methods 2.1. Synthesis of Fly Ash and Granulated Blast Furnace Slag Reinforced Composites In the present investigation, industrial wastes like fly ash and granulated blast furnace (GBF) slag particulates

Granulated copper slag - Уралгрит

Cooper slag is produced from granulated slags obtained by melting copper. As a result of production, copper particles are absent in the cooper slag. The granule sizes of the cooperslag produced by us do not exceed 3.15 mm, and the proportion of particles less than 0.2 mm in size does not exceed 5%.

EVALUATION OF TURKISH INDUSTRIAL WASTES AS

2006-9-26  Hardness of granulated blast furnace slag and converter slag are obviously greater than 6 in Mohs scale. On the other hand, different particles of coal furnace slag sample scratches the glass slide in different levels, therefore the exact hardness value of coal furnace slag is doubtful and it is considered to be low to be used in blast cleaning.

UG-Mat Blast Furnace Slag Recycled Materials

Granulated Blast Furnace Slag Granulated blast furnace slag is a glassy granular material that varies, depending on the chemical composition and method of production, from a coarse, popcornlike friable structure greater than 4.75 mm (No. 4 sieve) in diameter to dense, sand-size grains passing a

Copper Slag at Rs 4/kilogram Copper Grit,

Saraswat Trading Company - Offering Copper Slag, Copper Grit, Granulated Copper Slag, कॉपर स्लैग, तांबे का लावा at Rs 4/kilogram in Mumbai, Maharashtra. Read about company. Get contact details and address ID: 4842697091

Characterization and Reuse Avenues of BOF Slag as Flux ...

2017-12-29  Hot slag is sprayed with high speed water jet where hot slag is converted into slag granules and some portions remained as lumpy slag. The shape and size of Lumpy and granulated slag sample collected is given in figure 1 2. Characterization and analysis of BOF slag samples are done by utilizing various physico-chemical methods. The different ...

COPPER SLAG Glenwood Ltd.

2021-3-11  Copper Slag ( iron silicate) is a recognised name in blast abrasives throughout the world due to its low free silica content and very high hardness. The major use for copper slag is as a blast cleaning medium with applications such as etching and cleaning of

王栋民_百度百科

王栋民,男,1965年生,籍贯山西省朔州市,工学博士学位。现任中国矿业大学(北京)化学与环境工程学院教授、博士生导师,中国矿业大学(北京)混凝土与环境材料研究院院长。

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