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advantages of slag cement ppt

What is Portland Slag Cement - SlideShare

Dec 14, 2015 · Portland slag cement is the most suitable cement for concrete paths, mass concrete uses, structures and bases, pre-cast concrete, concrete open to sea water and oceanic use. All compositions produce high ultimate strength, but as slag

cement ppt - SlideShare

Jan 19, 2015 · Portland slag cement • Mixed slag • Resistance to sulphates of alkali and acidic properties White cement • Exist Iron Oxide • For achieve white colour 13. Continued . . . Water proofing cement • Mixed pudlo or impermo • To used in water

Cement - SlideShare

Dec 03, 2012 · CONCLUSION Cement is a binder, a substance that sets and hardens independently, and can bind other materials together. It was first made by Joseph Aspdin in 1824 in England. It is Classified as Natural Cement, Pozzolana Cement, Slag

PPT – BLENDED CEMENT PowerPoint presentation | free to ...

In my opinion, PSC (Premium Slag Cement) fits the most. Because of the construction qualities, it is ideal for house construction. PSC is a blended cement. Slag is a product that is non-metallic and is 90% glass. With silicates of lime, these qualities make the PSC ideal to be used in mass construction.

Benefits of using slag cement - Concrete

The hydration products of slag cement are generally found to be more gel-like (less crystalline) than the products of hydration of portland cement; thus, they reduce the permeability of the cement paste (ACI 233R). Slags are used as a replacement of portland cement in amounts typically between 25 and 70% of the total mass of cementitious material.

GGBS - SlideShare

Nov 01, 2014 · Ground-Granulated Blast-furnace Slag Sometimes, also referred to as GGBFS Obtained by quenching molten iron slag from a blast furnace in water or steam, dried and ground into a fine powder. 3. Chemicals Present in GGBS CaO 30-50% SiO2 28-38% Al2O3 8-24% MgO 1-18% MnO 0.68% TiO2 0.58% K2O 0.37% N2O 0.27%.

Types Of Cement PowerPoint PPT Presentations - PowerShow

Portland cement is the most commonly used grade of cement around the world as a basic ingredient of concrete, mortar, stucco and grout. It was developed from different kinds of lime in England in the mid-nineteenth century.Types of Portland cement, PPC, Portland Slag Cement, OPC 33

Geopolymer concrete ppt - SlideShare

Dec 12, 2016 · Engineering. Dec. 12, 2016. 35,736 views. Geopolymer concrete is an innovative, eco-friendly construction material. It is used as replacement of cement concrete. In geopolymer concrete cement is not used as a binding material. Fly ash, silica-fume, or GGBS, along with alkali solution are used as binders. Vibhanshu Singh.

The Advantages of Portland-Limestone Cement| Concrete ...

Aug 12, 2014 · The Advantages of Portland-Limestone Cement ... Yes, and the efficiency of fly ash and slag cement may even be improved. No special admixtures or dosage changes are needed and there is no difference with entrained-air management. There are simply no operational distinctions.

Slag Cement Benefits and Use in Concrete - Slag Cement News

Slag cement is commonly found in ready-mixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products. While there are many applications and benefits of slag cement, a few are highlighted below and detailed

Benefits of using slag cement - Concrete

The hydration products of slag cement are generally found to be more gel-like (less crystalline) than the products of hydration of portland cement; thus, they reduce the permeability of the cement paste (ACI 233R). Slags are used as a replacement of portland cement in amounts typically between 25 and 70% of the total mass of cementitious material.

PPT – BLENDED CEMENT PowerPoint presentation | free to ...

In my opinion, PSC (Premium Slag Cement) fits the most. Because of the construction qualities, it is ideal for house construction. PSC is a blended cement. Slag is a product that is non-metallic and is 90% glass. With silicates of lime, these qualities make the PSC ideal to be used in mass construction.

slag cement manufacture process ppt - forwits.nl

Slag Cement Manufacture Process. PPT On Hammer Mill The cement manufacturing process starts from the mining 11 Aug 2003 Life Cycle Inventory of Slag Cement Manufacturing Process To

The use and advantages of slag - voestalpine

Jan 10, 2014 · Advantages of LD slag in road construction. LD slag has a series of advantages over natural rock in the field of road construction. Greater hardness. Slag has a greater PSV (Polished Stone Value): i.e., greater resistance to wear. This is the result of its mineral composition. The consequences: less wear and longer road lifetimes.

Engineering Seminars: SLAG CEMENT

Dec 18, 2010 · Slag cement should be substituted for Portland cement on a one-to-one basis by mass. Specific gravity of slag cement ranges from 2.85 to2.94, depending upon the slag cement source-as compared to 3.15for Portland cement. The difference in specific gravity means a greater volume of slag cement will be used to replace the same mass of Portland cement.

Blast Furnace Slag Cement - Manufacture, Properties and ...

Advantages of Blast-Furnace Slag Cement. The initial strength achieved is lesser than that of conventional concrete, but the higher ultimate strength gained is equal and sometimes higher that conventional concrete. As the slag is grounded finely, it has the capacity to fill the pores efficiently, workability is high and bleeding is low.

20 Advantages And Disadvantages of Concrete As a ...

Jul 06, 2019 · The durability of concrete is high. 8. Concrete is a semi-liquid material, So it can be cast to get any needed shape. 9. Concrete is a long-lasting material. 10. The Concrete fairly acts as thermal insulation. 11. Deterioration of concrete is less.

What are the advantages in ordinary cement and Portland ...

Answer (1 of 2): Slag cement has the following advantages over Ordinary Portland cement 1 economy 2 lower heat of hydration 3 Longer working times 4 lower possibility of cracking 5 concrete tends to be more cohesive 6 psc tends to have higher Blaine values, therefore it is more fine and so ...

10 Advantages of Concrete as Construction Material | Why ...

Oct 20, 2016 · 10 Advantages of concrete. Advantages of concrete. Among all the construction materials used in the world, concrete is most widely used due to its unique advantages compared to other materials. 10 major advantages of concrete are explained below. 1. Concrete is Economical. Compared to engineered cementitious materials used for construction, the production cost of cement

Ground Granulated Blast Furnace Slag in Concrete and its ...

The ground granulated blast furnace slag (GGBFS) is a by-product of iron manufacturing which when added to concrete improves its properties such as workability, strength and durability. This material is obtained by the heating of iron ore, limestone and coke at a temperature about 1500 degree Celsius. The process is carried out in a blast furnace.

GGBS PPT | Concrete | Composite Material

PAI et al. (2014): In these is investigational results of concrete sample casted with use of Ordinary Portland Cement, Silica Fumes (SF), Ground Granulated Blast Furnace Slag (GGBS). It can be concluded that Compressive, Split tensile and flexural Strengths are good with the Ground Granulated Blast Furnace Slag (GGBS) based Self-Compacting ...

Blast Furnace Slag Cement (Application, Pros & Cons)

Advantages of Blast-Furnace Slag Cement The initial strength achieved is less than the conventional concrete, but the superior ultimate strength attained is equivalent and sometimes higher than conventional concrete. As the slag is finely grounded, it has the valence to fill the pores efficiently, workability is high and bleeding is low.

Uses of GGBS - CSMA - The Cementitious Slag Makers Association

Uses of GGBS. The major use of GGBS is in ready-mixed concrete, and it is utilised in the majority of UK ready-mix deliveries. Specifiers are well aware of the technical benefits, which GGBS imparts to concrete, including: Considerable sustainability benefits. Lower early-age temperature rise, reducing the risk of thermal cracking in large pours.

Advantages of Slag Cement, now on AEC Daily

Jul 16, 2019 · Advantages of Slag Cement, now on AEC Daily. At Lehigh Hanson we believe in building knowledge and connections. As our industry continues to change and innovate, being up to date on new information and learning from dependable sources is vital to making smart business decisions. As part of our mission to encourage education and growth through ...

Effects of Ground Granulated Blast Furnace Slag in ...

Slag cement is a latent hydraulic material, meaning that with use of this material, the rate of strength gain will be lower when compared to OPC concrete. Conflicting data exists, however, as to if and when the strength of slag cement eventually “catches up” to similar concrete containing 100% OPC. Several studies have found that

PPT – CEMENT PowerPoint presentation | free to view - id ...

What are different grades of cement? - PPT - You’ll find that cement is generally found in ... Cement - Chapter 3 Cement 3.1 Introduction Advantages of cement Classification Summary Portland cement was developed in the ... or OPC.Type of ASTM portland cement are as follows: Portland Slag Cement, portland pozzolana cement and ternary blended ...

PPT – Different Types Of Cement & There Advantages & Uses ...

There are various types of cement used in construction works for various purposes. Thus, it is important to understand properties of each type of cement and their uses. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 8916d4-OWMxN

Advantages of Slag Cement for Improving Today's Concrete ...

Advantages of Slag Cement for Improving Today's Concrete. Sponsored By: Lehigh Hanson, Inc. Description: Concrete is one of the most widely used building materials throughout the world, and as such, it is in everyone’s best interest to consider more sustainable options. This course provides an overview of the properties of slag cement.

Fly Ash, Slag, Silica Fume, and Natural Pozzolans, Chapter 3

and the desired effects on the concrete (Helmuth 1987 and ACI 232 1996). SLAG Ground granulated blast-furnace slag (Fig. 3-5), also called slag cement, is made from iron blast-furnace slag; it is a nonmetallic hydraulic cement consisting essentially of sili-cates and aluminosilicates of

Blast Furnace Slag Cement (Application, Pros & Cons)

Advantages of Blast-Furnace Slag Cement The initial strength achieved is less than the conventional concrete, but the superior ultimate strength attained is equivalent and sometimes higher than conventional concrete. As the slag is finely grounded, it has the valence to fill the pores efficiently, workability is high and bleeding is low.

CEMENT and CONCRETE TECHNOLOGY

cement amounts can be reduced because concrete strength is directly related to the water/cement ratio. Definition of Mineral Admixtures Mineral admixtures include fly ash, hydrated lime, silica fume and ground blast furnace slag. Many of these materials have cement-like properties, augmenting the strength and density of the finished concrete.

Ground Granulated Blast Furnace Slag Conclusion

The molten slag is lighter and floats on the top of the molten iron. The molten slag comprises mostly silicates and alumina from the original iron ore, combined with some oxides from the limestone. The process of granulating the slag involves cooling of molten slag through high-pressure water jets. This rapidly quenches the slag and forms

Cement Types, Composition, Uses and Advantages of ...

Apr 04, 2018 · We first discuss cement production and special nomenclature used by cement industrialists in expressing the composition of their cement products. We reveal different types of cement products, their compositions, properties, and typical uses. Wherever possible, we tend to give reasons as to why a particular cement type is more suitable for a given purpose than other types.

Lightweight Concrete - Their Advantages and Uses – Civil ...

Mar 09, 2018 · By using no-fines concrete By using lightweight aggregates such as expanded clay, shale and slate, fly ash, blast furnace slag, etc. Advantages of Lightweight Concrete. The lightweight concrete has the following advantages: a) Due to its low density, it helps in reduction of dead load, increases the progress of building and lowers the handling ...

Composite Cement - an overview | ScienceDirect Topics

Composite cements based on combinations of Portland cement with either pfa (pulverized-fuel ash to BS 3892 Part 1) or ggbs (ground granulated blastfurnace slag to BS 6699) generally hydrate at a slower rate than Portland cements to BS 12 and produce a lower temperature rise. This applies to both manufactured blends, and blends produced in the mixer. The level of pfa in such blends is usually ...

Blended Cement - Characteristics, Types and Uses - The ...

🕑 Reading time: 1 minuteBlended cement can be defined as uniform mix of ordinary Portland cement (OPC) and blending materials such as silica fumes, fly ash, limestone and slag to enhance its properties for different uses. Blended cement can improve workability, strength, durability and chemical resistance of concrete. In this article we discuss about characteristics, []

Cement : Physical Properties and Types of Cement

Portland Slag Cement (PSC) (IS 455–1989) Portland slag cement is obtained by mixing Portland cement clinker, gypsum and granulated blast furnace slag. ( Reduced heat of hydration, Refinement of pore ... alround advantages. Types of Cement 8. Coloured Cement: White Cement – IS 8042: 1989