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    Liaoning Hongyu refractory Group Co., Ltd

    Address: Pingerfang Village, Guantun Town, Dashiqiao City, Liaoning, China

    Website: www.hy-ref.com

    Mobile: 13514179499

    Phone: 0417 6957778

    Fax: 0417 6957778

    Email: hy_group@hy-ref.com

    Zip code: 115100

  • The characteristics of magnesia carbon brick making bricks

    2021-04-30 00:00:00
    Magnesia-carbon bricks have two brick-making methods: burning oil-impregnated magnesia-carbon bricks and unburned magnesia-carbon bricks. The former brick-making process is more complicated and rarely...
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  • Common sense of magnesia carbon brick manufacturers

    2021-03-17 00:00:00
    Magnesia-aluminum-carbon bricks PN series aluminum-magnesium-carbon bricks use special grade bauxite or corundum as aggregates, and emphasize on strengthening the matrix, using phenolic resin as the b...
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  • What is magnesia carbon brick

    2021-02-17 00:00:00
    Magnesia-carbon bricks are made of high-melting alkaline oxide magnesium oxide (melting point 2800℃) and high-melting carbon materials that are difficult to be infiltrated by slag, and various non-ox...
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  • Raw materials for preparing magnesia carbon bricks

    2021-01-27 00:00:00
    The raw material for preparing magnesia-carbon bricks is fused magnesia with 98% MgO content. Magnesium-carbon bricks have the characteristics of low porosity, resistance to slag erosion, thermal shoc...
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  • What is the difference between magnesia carbon brick and aluminum magnesia carbon brick

    2020-12-16 00:00:00
    What is the difference between magnesia-carbon brick and aluminum-magnesium-carbon brick? The difference between magnesia-carbon brick and aluminum-magnesium-carbon brick is that the raw materials use...
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  • The production process and application fields of magnesia chrome brick manufacturers

    2020-11-26 00:00:00
    Application areas Magnesia carbon brick manufacturersMagnesium chrome bricks are mainly used in the metallurgical industry, such as the construction of open hearth furnace tops, electric furnace tops,...
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  • How much magnesium oxide does magnesia carbon brick contain

    2020-11-18 00:00:00
    The magnesium oxide contained in the magnesia carbon brick is determined by what material is used. The common magnesia carbon bricks are mainly 72% magnesia, 74% magnesia, 76% magnesia, 80% magnesia, ...
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  • Magnesia carbon brick manufacturers tell you the technical concept of metallurgical refractories

    2020-09-16 00:00:00
    Refractory magnesia carbon bricks for metallurgical kilns are key auxiliary materials supporting the efficient operation of steel production, which are mainly reflected in the following points: Price ...
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  • Masonry method and key points of permanent layer magnesia brick at the bottom of converter

    2020-08-12 00:00:00
    The masonry method and key points of the permanent floor of the furnace bottom are as follows: Magnesia carbon brick listed company(1) Check the vent holes on the steel structure to ensure that all ve...
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  • Main properties and uses of magnesia carbon bricks

    2020-07-08 00:00:00
    Magnesia-carbon bricks are made of magnesia, re-burned magnesia, fused magnesia, high-purity magnesia, and high-quality graphite and bauxite additives. The price and performance of magnesia carbon bri...
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  • How to extend the life of magnesia carbon bricks for slag line?

    2020-06-09 00:00:00
    When the magnesia carbon brick is in contact with molten steel and slag, the slag corrodes the magnesia carbon brick, which results in poor thermal shock stability of the magnesia carbon brick, spalli...
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  • Magnesia carbon brick raw materials

    2020-05-13 00:00:00
    The raw materials for making magnesia carbon bricks are high-quality sintered magnesia, fused magnesia, graphite, binders and antioxidants.The periclase particles in magnesia act as aggregates in refr...
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  • The technical concept of metallurgical refractories

    2020-04-14 00:00:00
    Refractory materials for metallurgical kilns are key auxiliary materials that support the efficient operation of steel production. Magnesia carbon brick manufacturers are mainly reflected in the follo...
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  • Those unshaped refractories

    2020-03-18 00:00:00
    Common unshaped refractory materials can be divided into castables, plastics, ramming materials, gunning materials, projection materials and coatings according to construction methods and material pro...
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  • Uses and functions of refractory raw materials

    2020-02-12 00:00:00
    1. Acidic raw material magnesia carbon brick listed companyMainly siliceous raw materials, such as: quartz, tridymite, cristobalite, chalcedony, flint, opal, quartzite, white silica sand, diatomaceous...
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  • Where are the main applications of high-purity magnesia and fused magnesia?

    2019-12-20 00:00:00
    High-purity magnesia is made of special grade magnesite, which is sintered by light burning, fine grinding, dry ball pressing and ultra-high temperature oil shaft kiln. The MgO content is greater than...
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  • What are the characteristics of fused magnesia?

    2019-12-20 00:00:00
    Fused magnesia is widely used in industry and has excellent properties. Let me tell you what are the characteristics of fused magnesia? Magnesia carbon brick manufacturersFused magnesia is made by fus...
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  • How to distinguish magnesia bricks

    2019-11-13 00:00:00
    Magnesite brick (magnesite brick) magnesium oxide content of more than 90%, basic refractory with periclase as the main crystal phase magnesite brick listed companyGenerally, it can be divided into tw...
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  • General magnesia carbon brick price of refractory materials

    2019-10-15 00:00:00
    Among the common and special refractory materials, the commonly used varieties mainly include the following: magnesia carbon brick listed companyAcidSilica bricks and clay bricks are used in larger am...
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  • Main properties and uses of magnesia carbon bricks

    2019-08-14 00:00:00
    Magnesia-carbon bricks are made of magnesia, re-burned magnesia, fused magnesia, high-purity magnesia, and high-quality graphite and bauxite additives. The price and performance of magnesia carbon bri...
    More +
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    Address: Pingerfang Village, Guantun Town, Dashiqiao City, Liaoning, China

    Website: www.hy-ref.com

    Mobile: 13514179499

    Phone: 0417 6957778

    Fax: 0417 6957778

    Email: hy_group@hy-ref.com

    Zip code: 115100

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