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Mar 31, 2015 · • Disadvantage of fine grinding is that it is susceptible to air set & early deterioration. • Maximum no. of particles in a sample of cement<100microns. • The smallest particle should have a size if 1.5microns. • Large particle should have a size of 10microns

Product Articles

  • wet process of cement manufacturing cementwet process

    wet process of cement manufacturing cementwet process

    What’s more, the energy consumption of raw material grinding in the wet process is reduced by nearly 30%. Disadvantages: the heat consumption of the wet process is too high, usually between 5234-6490 J/kg and the consumption of ball mill vulnerable parts is also large

  • testing of cements slideshare

    testing of cements slideshare

    Feb 28, 2015 · • Disadvantage of fine grinding is that it is susceptible to air set & early deterioration. • Maximum no. of particles in a sample of cement<100microns. • The smallest particle should have a size if 1.5microns. • Large particle should have a size of 10microns

  • cementtypes, composition, uses andadvantagesof

    cementtypes, composition, uses andadvantagesof

    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

  • ordinary portlandcement uses,advantages disadvantages

    ordinary portlandcement uses,advantages disadvantages

    Disadvantages of ordinary portland cement: It cannot be used for large-scale concreting because it has a higher heat of hydration than PPC. The durability of OPC is lower than the PPC. It produces relatively less solid concrete than PPC, so pumping the concrete becomes a bit difficult

  • what is ppccement uses of portland pozzolanacement

    what is ppccement uses of portland pozzolanacement

    Disadvantages of Portland Pozzolana Cement The initial strength obtained is less, which effect the de-shuttering of supports early. As it contains more fine material, handing of concrete is difficult. When compared to the OPC setting time is less for PPC

  • advantages and dis advantages for a finer ground cement

    advantages and dis advantages for a finer ground cement

    Advantages and dis advantages for a finer ground cement Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Advantages and dis advantages for a finer ground cement, quarry, aggregate, and different kinds of minerals

  • cement concrete advantages and disadvantages concrete

    cement concrete advantages and disadvantages concrete

    Cement concrete is an important construction material. Its importance is increasing every day. It is a composite material consisting of a binding material, which is essentially cement, inert mineral Filler, known as aggregates and water. Thus cement concrete can be prepared by mixing above ingredients in a …

  • advantages and disadvantages of concrete

    advantages and disadvantages of concrete

    Apr 29, 2020 · Concrete is considered as a chemically combined mass where the inert material acts as a filler and the binding materials act as a binder. The most important binding materials are cement and lime. Inert materials used in concrete are termed as aggregates. Most common aggregates are sand, brick chips, stone chips, gravels, shells etc. The concrete plays a very important role in all branches of

  • what is ppc cement uses of portland pozzolana cement

    what is ppc cement uses of portland pozzolana cement

    Mar 19, 2021 · Disadvantages of Portland Pozzolana Cement The initial strength obtained is less, which effect the de-shuttering of supports early. As it contains more fine material, handing of concrete is difficult. When compared to the OPC setting time is less for PPC

  • testing of cements slideshare

    testing of cements slideshare

    Feb 28, 2015 · • Disadvantage of fine grinding is that it is susceptible to air set & early deterioration. • Maximum no. of particles in a sample of cement<100microns. • The smallest particle should have a size if 1.5microns. • Large particle should have a size of 10microns

  • wet process of cement manufacturing cement wet process

    wet process of cement manufacturing cement wet process

    What’s more, the energy consumption of raw material grinding in the wet process is reduced by nearly 30%. Disadvantages: the heat consumption of the wet process is too high, usually between 5234-6490 J/kg and the consumption of ball mill vulnerable parts is also large

  • ordinary portland cement uses, advantages disadvantages

    ordinary portland cement uses, advantages disadvantages

    Disadvantages of ordinary portland cement: It cannot be used for large-scale concreting because it has a higher heat of hydration than PPC. The durability of OPC is lower than the PPC. It produces relatively less solid concrete than PPC, so pumping the concrete becomes a bit difficult

  • cement types, composition, uses and advantages of

    cement types, composition, uses and advantages of

    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

  • concrete admixtures (additives) types, selection

    concrete admixtures (additives) types, selection

    Definition of Concrete Admixtures. As per BIS (IS – 9103: 1999) Page No.1, Concrete Admixture is defined as a material other than water, aggregates and hydraulic cement and additives like Pozzolana or slag and fiber reinforcement, used as on ingredient of concrete or mortar and added to the batch immediately before or during its mixing to modify one or more of the properties of concrete in

  • quick settingcement uses,advantages disadvantages

    quick settingcement uses,advantages disadvantages

    Disadvantages of Quick setting cement: Due to the content of sulfates in aluminum sulfate, there is a major chance of sulfate attack on reinforcement corrosion and durability is compromised. When water is added, the work must be completed fast otherwise it is difficult to set and mix

  • advantagesanddisadvantagesof reinforcedconcrete

    advantagesanddisadvantagesof reinforcedconcrete

    Jul 19, 2016 · Advantages of Reinforced Concrete Reinforced concrete has a high compressive strength compared to other building materials. Due to the provided reinforcement, reinforced concrete can also

  • define thecementand its application

    define thecementand its application

    The raw materials are then mixed in proper proportions before fine grinding. Fine Grinding The fine grinding may be done by wet process or dry process. The wet process is the older process was used in Europe prior to the manufacture of cement in the United States. This process is …

  • cement characteristics, properties, composition, harmful

    cement characteristics, properties, composition, harmful

    ADVERTISEMENTS: In this article we will discuss about:- 1. Characteristics of Cement 2. Properties of Cement 3. Composition 4. Functions of Ingredients 5. Harmful Constituents 6. Setting Action 7. Site for Factory 8. Packing 9. Ball Mills and Tube Mills 10. Field Tests 11. Storage 12. Uses. Characteristics of Cement: Following are the characteristics of […]

  • disadvantages of admixtures in concrete silica fume for

    disadvantages of admixtures in concrete silica fume for

    Concrete: Advantages And Disadvantages – UK Essays. To achieve these characteristics in concrete, engineers came up with admixtures, an important ingredient’s used when the goals are to reduce the cost of concrete, maintaining the quality of concrete during the different stages of its production, basically to achieve desirable properties of

  • whichcementisbest for house construction different

    whichcementisbest for house construction different

    Higher initial setting time and lower final setting time. Compressive strength double than ordinary cement, should not come in contact with lime or ordinary cement. Frost regions, sea water, refractory and heat resistant. Concrete concreting, against internal water …

  • closedcircuit grindingvs opencircuit grinding

    closedcircuit grindingvs opencircuit grinding

    Mar 17, 2017 · See the advantages of closed circuit grinding. The method of installing a bowl classifier to overcome the difficulty is shown in Fig. 27. This circuit is usually adopted in modern practice, but with a bowl instead of a straight classifier, if necessary, in the closed circuit of the secondary ball mill

  • extra rapid hardening cement definition, uses and advantages

    extra rapid hardening cement definition, uses and advantages

    Extra Rapid Hardening Cement-Definition, Uses and Advantages. Extra rapid hardening cement is obtained by inter grinding calcium chloride with rapid hardening Portland cement.The normal addition of calcium chloride should not exceed 2 percent by weight of the rapid hardening cement

  • home advantages and disadvantages of fiber cement board

    home advantages and disadvantages of fiber cement board

    Oct 29, 2018 · Before using fiber cement siding, know the advantages and disadvantages of this material. Advantages. For homeowners whose homes are located near beaches or saltwater, they will especially appreciate the fact that this type of siding stands up well. Fiber cement board is a very durable material and can tolerate harsh weather for a number of years

  • 10advantages of concreteas construction material why

    10advantages of concreteas 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 concrete is …

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