Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

refractory materials used cost

  • Refractory Materials for Sale. Refractory Material ...

    2016-2-15 · refractories are materials that are resistant to change at elevated temperatures. Refractories are used in any application where a supporting furnace structure must be protected from the temperature required for the metallurgical process, or where heat 5loss must be limited. Refractory materials were probably inadvertently first used during the

    Get Price
  • Chromite—A cost-effective refractory raw material for ...

    2017-8-4 · refractory at a cheaper cost is the main requirement because cost of refractory adds into the cost of product . What is a refractory? Refractories are inorganic nonmetallic ma terial which can withstand high temperature without undergoing physic o – chemical changes while remaining in contact with molten slag, metal and gases. It is necessary to produce range of refractory materials with …

    Get Price
  • LECTURE 9 Refractory Materials - NPTEL

    2010-11-26 · The decrease in refractory consumption is offset in part by higher prices, especially in highly industrialized nations. For example, in Germany, the average price of refractory materials moved from 710 per ton in 2002 to 840 in 2007 and is projected to reach 940 in 2012. In Japan, the corresponding figure for 2007 was put at 960 per ton.

    Get Price
  • Refractory Materials: The Global Market, The Global ...

    2020-2-6 · Basic Refractory is refractory material contains magnesium oxide and calcium oxide. The major basic refractory is the refractory with the content of magnesia, dolomite and limestone. The most commonly used basic refractory brick is magnesite brick with the strong resistance to alkaline slag and iron slag. How many types of refractory bricks are there?

    Get Price
  • Quick Answer: What Is Refractory Material Used For? -

    2019-1-1 · Higher value recycling as refractory raw materials is nevertheless much more limited, and estimated at only 7% of refractory raw material demand (IMFORMED, 2016; Odreitz, 2016). Recently, rising prices and supply issues for high quality virgin raw materials have created a strong incentive for closed-loop refractory recycling, and interest for recycling within the refractory producing industry is …

    Get Price
  • cost of refractory materials basic oxygen furnace

    Presidential address: P How cool are refractory materials? 2009-8-26 · Refractory cost is therefore expressed in terms of tons of product produced, i.e. the cost of the refractory material is weighed against useful life and replacement cost. A refractory material is a type of engineering ceramic called an ‘industrial ceramic’3.

    Get Price
  • Exploration on Reuse of Waste Refractory Materials

    2020-5-27 · Application status of waste refractory materials in the steel industry. Refractory material are widely used in the iron and steel industry. Metallurgical industry or building material production enterprises need to purchase a large number of refractory materials required for high-temperature operations to ensure continuous production.

    Get Price
  • LECTURE 9 Refractory Materials - NPTEL

    2017-8-4 · Acid refractory The main raw materials used are SiO 2,ZrO 2 and alumino - silicate. The y are used where slag and atmosphere are acidic. They cannot be used under basic conditions. Typ ical refractories are fireclay, quartz and silica. Basic refractory Raw materials used are CaO,MgO, dolomite and chrome -magne site.

    Get Price
  • Overview of Refractory Materials

    2012-5-29 · percentage of open pore space in the overall refractory volume. High porosity materials tend to be highly insulating as a result of high volume of air they trap, because air is a very poor thermal conductor. As a result, low porosity materials are generally used in hotter zones, while the more porous materials are usually used for thermal backup.

    Get Price
  • Materials Characterisation for Refractory Materials

    Refractory materials are ceramic materials that are designed for service temperatures of around 1,500°C and are mainly used in furnace linings for the iron, steel, glass, aluminium and cement industries. More than 10 million tons of refractory materials are produced annually worldwide. These materials are subjected to severe thermomechanical loading due to rapid changes in temperature.

    Get Price
  • Refractory materials for steelmaking converters and

    The refractory materials used in the lining of steelmaking converters are mainly MgO-C bricks, and a small amount of high-purity magnesia bricks and magnesia dolomite fired bricks are also used. The unshaped refractory materials used are MgO-SiO2, MgO-C, …

    Get Price
  • Applications Of Refractory Materials Engineering |

    A refractory material is one that retains its strength at high temperatures. ASTM C71 defines refractories as non-metallic materials having those chemical and physical properties that make them applicable for structures or as components of systems that are exposed to environments above 1,000 °F (811 K; 538 °C)'. Refractory materials must be chemically and physically stable

    Get Price
  • Shape Refractory Manufacturers and Suppliers - China

    2021-5-12 · The density of insulation firebrick is 0.60~1.25g/cm3, and the working temperature is 900 ° C to 1600 ° C. Insulation firebrick can reduce the cost of the foundation, reduce the cross-section of the frame, and save reinforced concrete can significantly save the comprehensive cost of the building. Compared with solid clay bricks, the overall cost of using lightweight bricks can be reduced by ...

    Get Price
  • Development of Refractory Materials for Ladle Lining

    2020-9-30 · The choice of Refractory Materials for Ladle Lining is not only related to the life and cost of the ladle but also directly affects the output and cleanliness of molten steel. Let’s look at the use and development of refractory materials for ladle lining in a steel plant in the past 20 years. Magnesia Carbon Bricks for Ladle. Get Free Quote

    Get Price
  • Recycling of refractory bricks used in basic

    2019-1-1 · Because of concerns with chromium toxicity, spent-chrome containing refractories were the first to attract recycling attention, with research dating back to the early 1980s (Fang et al., 1999) and a first patent on reprocessing of spent magnesium-chrome bricks into refractory raw materials published in 1985 (Nazirizadeh et al., 1985).Increasing environmental awareness, increasing costs for ...

    Get Price
  • cost of refractory materials basic oxygen furnace

    Presidential address: P How cool are refractory materials? 2009-8-26 · Refractory cost is therefore expressed in terms of tons of product produced, i.e. the cost of the refractory material is weighed against useful life and replacement cost. A refractory material is a type of engineering ceramic called an ‘industrial ceramic’3.

    Get Price
  • Worldwide Refractory Materials Industry to 2025 - Key ...

    2021-4-29 · The publisher has been monitoring the refractory materials market and it is poised to grow by 9.23 mn MT during 2021-2025, progressing at a CAGR of almost 4% during the forecast period.

    Get Price
  • Refractory Materials - htl-enertherm.eu

    Refractory materials include dense shaped refractory products, refractory bricks and insulating bricks, fiber-based refractory products as well as unshaped products. At Fraunhofer-Center HTL, refractory materials with optimized property profiles are developed to identify and deliver resource and energy-efficient solutions for various fire-proof applications.

    Get Price
  • Refractory Manufacturing

    Refractory materials form the crucial interface between the units of thermal process technology and the material to be heated. Their functionality influences the product quality as well as the cost of the heat processes. Refractory materials have to comply with the highest quality standards in critical application areas, such as metal, glass and ceramic production.

    Get Price
  • Shape Refractory Manufacturers and Suppliers - China

    2021-5-12 · The density of insulation firebrick is 0.60~1.25g/cm3, and the working temperature is 900 ° C to 1600 ° C. Insulation firebrick can reduce the cost of the foundation, reduce the cross-section of the frame, and save reinforced concrete can significantly save the comprehensive cost of the building. Compared with solid clay bricks, the overall cost of using lightweight bricks can be reduced by ...

    Get Price
  • How to select the refractory materials for your furnace ...

    2021-6-4 · Refractory materials refer to materials that can withstand high temperature’s physical and chemical actions. There must have refractories as the lining and 86-15953328293

    Get Price
  • Refractory Materials for Lime Kiln

    2020-4-15 · In this zone, clay bricks are used with wet fire mud. Anyway, appropriate furnace lining can achieve high-efficiency and low-cost production capacity. The refractory bricks and castables for lime kiln should be selected according to the combustion mechanism, wear mechanism, and wear resistance of raw materials under high temperature reaction.

    Get Price
  • A Different Perspective: Refractory Materials for the ...

    Specialty refractory materials are the exception and not the norm in the boiler industry. To simplify, in the boiler industry for non-specialty areas, there are 3 basic or conventional types of refractory: dense, medium, and lightweight. Dense refractory materials have a density greater than 160#/cf and are used around access doors or burner ...

    Get Price
  • Applications Of Refractory Materials Engineering |

    A refractory material is one that retains its strength at high temperatures. ASTM C71 defines refractories as non-metallic materials having those chemical and physical properties that make them applicable for structures or as components of systems that are exposed to environments above 1,000 °F (811 K; 538 °C)'. Refractory materials must be chemically and physically stable

    Get Price
  • Jainco Refractories

    We produce the finest quality refractory materials to be used in high temperature furnaces. EFFICIENT AUXILLIARY & SERVICE SUPPORT. We have developed state-of-the-art infrastructure comprising special processing machinery and equipment, proficiently administered in-house laboratories, efficient packaging and warehousing of refractory materials ...

    Get Price
  • What is Refractory Materials? - Swadeshi/Indian

    2021-1-23 · Role of refractory What is a refractory? Why required? Refractory requirements Melting point of some pure compounds used to manufacture refractory Pro

    Get Price
  • refractory materials are generally used in furnaces ...

    2020-11-19 · Alumina Silicate refractory materials have a long history, and aluminum silicate refractory materials have been used in the bronze period about 1700 BC. Later, due to the rise of iron smelting and silicate industries, aluminum silicate refractories changed from natural raw materials to products such as saggers, crucibles, and blocks.

    Get Price
  • Lecture 15: Application of Refractory Materials

    2017-8-4 · The available refractory materials are classified ... Commonly used refractory are sillimanite (Al2O3 61%) and mullite (70 – ... The main objective is to increase the lining life at reduced cost by developing a) High quality refractory for critical applications in steel making at …

    Get Price
  • Refractory Materials: The Global Market, The Global ...

    2010-11-26 · Abstract. World demand for refractory products—heat-resisting ceramic materials used in metal refining, glass making, and other high-temperature industrial applications—will be slowing down considerably from an annual rate of 10.8 percent during 2002–07 to 3.5 percent during 2007–12.

    Get Price
  • Refractory Materials, Metallurgical - ScienceDirect

    1991-1-1 · Most industrial refractories are composed of metal oxides or of carbon, graphite or silicon carbide. Other newer refractory materials such as carbides, nitrides, borides and silicides are generally used only for special applications, because of economic considerations. The most commonly used refractory oxides are SiO 2, Al 2 O 3, MgO, CaO, Cr 2 ...

    Get Price
  • Recovery of spent refractories: how to do it and using ...

    cost (also in ecological terms) of calcination of these materials, they are normally used for feeding both shaped and unshaped refractory items that contain carbon into the formula.

    Get Price
  • Sand Machinery Used in Refractory Materials -

    2019-9-26 · The sand machinery is suitable for crushing soft or medium hard or extremely hard materials. It is widely used in various ores, cement, refractory materials, aluminum earth clinker, corundum, glass raw materials, etc. In the engineering field, the sand machinery is a piece of ideal production equipment for asphalt concrete and cement concrete aggregates.

    Get Price
  • Refractory Materials for Secondary Steelmaking

    2020-1-4 · materials Article Numerical Modeling for Simulation of Compaction of Refractory Materials for Secondary Steelmaking Cristina Ramírez-Aragón 1, Joaquín Ordieres-Meré 2,* , Fernando Alba-Elías 1 and Ana González-Marcos 1 1 Department of Mechanical Engineering, University of La Rioja, C/Luis de Ulloa, 20, 26004 Logroño, Spain; [email protected] (C.R.-

    Get Price
  • A Different Perspective: Refractory Materials for the ...

    Specialty refractory materials are the exception and not the norm in the boiler industry. To simplify, in the boiler industry for non-specialty areas, there are 3 basic or conventional types of refractory: dense, medium, and lightweight. Dense refractory materials have a density greater than 160#/cf and are used around access doors or burner ...

    Get Price
  • Sulphur Furnace - Sulphuric Acid

    2018-4-30 · Typically, a super duty (a fireclay refractory having an Orton pyrometric cone equivalent above 33) fire brick is used containing 45 wt% or greater alumina content.. Bulk density of refractory materials ranges from 2.19 to 2.24 g/cm³. Back to top. Castable. Castable refractory may be used in parts of the sulphur furnace design.

    Get Price
  • What is Refractory Materials? - Swadeshi/Indian

    2021-1-23 · Role of refractory What is a refractory? Why required? Refractory requirements Melting point of some pure compounds used to manufacture refractory Pro

    Get Price
  • refractory materials are generally used in furnaces ...

    2020-11-19 · Alumina Silicate refractory materials have a long history, and aluminum silicate refractory materials have been used in the bronze period about 1700 BC. Later, due to the rise of iron smelting and silicate industries, aluminum silicate refractories changed from natural raw materials to products such as saggers, crucibles, and blocks.

    Get Price
  • Lecture 15: Application of Refractory Materials

    2017-8-4 · The available refractory materials are classified ... Commonly used refractory are sillimanite (Al2O3 61%) and mullite (70 – ... The main objective is to increase the lining life at reduced cost by developing a) High quality refractory for critical applications in steel making at …

    Get Price
  • High temperature, refractory materials, bricks, fibers ...

    Fireclay bricks – most widely used refractory brick used in furnaces, kilns, stoves, etc. Fireplace brick linings . Silica bricks – used in glass and steel industry. High alumina refractories– blast furnaces, cement & ceramic kilns, crucibles for melting materials. Magnesite refractories – lime and cement kilns

    Get Price
  • Recovery of spent refractories: how to do it and using ...

    cost (also in ecological terms) of calcination of these materials, they are normally used for feeding both shaped and unshaped refractory items that contain carbon into the formula.

    Get Price
  • Refractory Materials for Secondary Steelmaking

    2020-1-4 · materials Article Numerical Modeling for Simulation of Compaction of Refractory Materials for Secondary Steelmaking Cristina Ramírez-Aragón 1, Joaquín Ordieres-Meré 2,* , Fernando Alba-Elías 1 and Ana González-Marcos 1 1 Department of Mechanical Engineering, University of La Rioja, C/Luis de Ulloa, 20, 26004 Logroño, Spain; [email protected] (C.R.-

    Get Price
  • Sand Machinery Used in Refractory Materials -

    2019-9-26 · The sand machinery is suitable for crushing soft or medium hard or extremely hard materials. It is widely used in various ores, cement, refractory materials, aluminum earth clinker, corundum, glass raw materials, etc. In the engineering field, the sand machinery is a piece of ideal production equipment for asphalt concrete and cement concrete aggregates.

    Get Price
  • A Different Perspective: Refractory Materials for the ...

    Specialty refractory materials are the exception and not the norm in the boiler industry. To simplify, in the boiler industry for non-specialty areas, there are 3 basic or conventional types of refractory: dense, medium, and lightweight. Dense refractory materials have a density greater than 160#/cf and are used around access doors or burner ...

    Get Price
  • What is the lifetime of refractory materials?

    Eradication of wasted materials is possible, although recycling process will prevent harm to the environment and help reduce the cost of reconstruction. Refractory lifespan. The lifespan of refractory materials depends on the capabilities of the refractory material used. Likewise, exposure to erosion corrosion levels will also affect the ...

    Get Price
  • Sulphur Furnace - Sulphuric Acid

    2018-4-30 · Typically, a super duty (a fireclay refractory having an Orton pyrometric cone equivalent above 33) fire brick is used containing 45 wt% or greater alumina content.. Bulk density of refractory materials ranges from 2.19 to 2.24 g/cm³. Back to top. Castable. Castable refractory may be used in parts of the sulphur furnace design.

    Get Price