China Factory Supply Alumina Silicate Fire Brick - White color Refractory Mullite Fire Brick JM28 – Rongsheng factory and manufacturers | Rongsheng

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Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for Carbon Foam Electrode, Graphite Plate Electrode, Ceramic Fiber Insulation Blanket Roll, Our company is dedicated to providing customers with high and stable quality products at competitive price, making every customer satisfied with our products and services.
China Factory Supply Alumina Silicate Fire Brick - White color Refractory Mullite Fire Brick JM28 – Rongsheng factory and manufacturers | Rongsheng Detail:

JM28 Insulation Brick Description

JM28 insulation firebricks are made from high purity materials by unique technics, so they have a lot of advantages such as stable volume, excellent thermal stability, high intensity, and low thermal conductivity. JM28 insulation refractory brick can contact with the flame directly and JM28 insulation fire brick suitable for various atmosphere.

Properties of JM28 Insulation Brick

  • Chemical corrosion resistance,
  • Long service life,
  • Low levels of iron and other impurities,
  • High mechanical intensity,
  • High porosity, low volume density, low thermal conductivity,
  • Good heat insulating performance and energy-efficient,
  • Low creep rare at high temperature,good thermal shock stability,
  • High refractoriness, can contact with the flame directly.

Rongsheng Refractory JM28 Insulation Brick Specifications

Index Model Bulk Densityg/cm3 Reheating linear Change Cold Crushing Strength MPa Modulus of Rapture MPa Thermal Conductivity350℃ W/(m·K) Chemical Composition %
Al2O3 SiO2 Fe2O3
JM28 A 0.8 -1.0  1500℃*12h 2.5 1.4 0.28 64 33 0.7
B 0.9 -0.8  1500℃*12h 2.8 1.6 0.32 65 32 0.6
C 1.0 -0.7  1500℃*12h 3.5 1.8 0.34 66 31 0.6

Application of JM28 Insulation Brick

JM28 insulation refractory block can be used as linings or as thermal preservation layers in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry, machinery industry, such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.

JM28 Insulation Brick Manufacturer from RS Refractory Factory

RS refractory factory is a professional JM28 insulation refractory brick supplier that established in the early 90s of twenty century. RS refractory factory has specialized in JM28 insulation fire brick for more than 20 years. if you have some demand of JM28 insulating bricks, or have some questions on JM28 insulation refractory brick about physical and chemical indicators, please contact us for free. and Rs refractory factory as a professionalacid JM28 insulation firebrick manufacturer in china, has some competitive advantages as follows:

  1. Competitive Price: Make the products competitive in your market,
  2. Abundant Experience: Prevent cracks and twist in bricks,
  3. Different Moulds: Save mould fees for you,
  4. Strict Quality Control: Meet clients’ quality requirement,
  5. Large stocks: Guarantee prompt delivery,
  6. Professional Packing: Avoid damage and secure the goods in transportation.

Product detail pictures:

China Factory Supply Alumina Silicate Fire Brick - White color Refractory Mullite Fire Brick JM28 – Rongsheng factory and manufacturers | Rongsheng detail pictures

China Factory Supply Alumina Silicate Fire Brick - White color Refractory Mullite Fire Brick JM28 – Rongsheng factory and manufacturers | Rongsheng detail pictures


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Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for China Factory Supply Alumina Silicate Fire Brick - White color Refractory Mullite Fire Brick JM28 – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Detroit, Georgia, Pakistan, We sincerely hope to cooperate with customers all over the world, if you would like to have more information, please kindly contact us, we are looking forward to building up a great business relationship with you.
  • The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Hannah from New Delhi - 2018.06.09 12:42
    The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Eileen from panama - 2017.12.02 14:11
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