China OEM China Insulation Refractory Brick - Burned Micro porous Alumina carbon Bricks Al2O3 55% – Rongsheng factory and manufacturers | Rongsheng

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We have been ready to share our knowledge of advertising and marketing worldwide and recommend you suitable products and solutions at most competitive price ranges. So Profi Tools supply you best benefit of money and we're ready to create with each other with Ceramic Fiber Board Alternative, Magnesia Refractory Bricks, High Temperature Insulation Bricks, Now we have extensive goods source as well as price tag is our advantage. Welcome to inquire about our products and solutions.
China OEM China Insulation Refractory Brick - Burned Micro porous Alumina carbon Bricks Al2O3 55% – Rongsheng factory and manufacturers | Rongsheng Detail:

Alumina Ccarbon brick is a kind of carbon combination refractory material which made of alumina and carbon materials, sometimes mixed with silicon carbide, metal silicon and other organic bonds, such as resin. alumina carbon fire brick variety has aluminum carbonaceous slide brick, cast nozzle brick, alkali resistant aluminum carbon brick and blast furnace aluminum carbon brick. alumina carbon refractory brick features are strong corrosion resistance, good thermal shock stability, high strength and high thermal conductivity.

Alumina Carbon Brick Process

Alumina carbon brick is made by adopting special grade bauxite clinker, corundum, graphite and mid alumina as main raw materials, combined with several kinds of super fine powder additives. Process of alumina carbon refractory brick is adding the Aluminum oxide, carbonaceous, silicon powder materials and small amounts of other raw materials to the raw material, then use asphalt, a binder, resin or after ingredients, mixing, pressing forming, around 1300 ℃ sintering in reducing atmosphere.

Features of Alumina Carbon Brick

  • strong corrosion resistance,
  • good thermal shock stability,
  • high strength,
  • high thermal conductivity.

Classification of Alumina Carbon Brick

Alumina carbon brick can be divided into two classifications, magnesia alumina carbon brick and alumina magnesia carbon brick.

Magnesia alumina carbon brick, with high grade magnesite, corundum, spinel and graphite as raw materials, bonded by resin, are characterized by good slag resistance.

Alumina magnesia carbon brick, with high grade bauxite, corundum, spinel, high purity magnesite and graphite as raw materials, bonded by resin, are characterized by erosion and corrosion resistance, spalling resistance.

Alumina Carbon Brick specifications

Items Properties
RSAC-1 RSAC-2 RSAC-3
Al2O3 ,% ≥ 65 60 55
C,% ≥ 11 11 9
Fe2O3 ,% ≤ 1.5 1.5 1.5
Bulk Density, g/cm3 ≥ 2.85 2.65 2.55
Apparent Porosity, % ≤ 16 17 18
Cold Crushing Strength,MPa ≥ 70 60 50
Refractoriness Under Load(0.2Mpa) °C ≥ 1650 1650 1600
Thermal Shock Resistance (1100°C, water-cooling) cycles 100 100 100
Iron Liquid Corrosion Index,% ≤ 2 3 4
Permeability, mDa ≤ 0.5 2 2
Average Pore Size, mm≤ 0.5 1 1
Less than 1mm Pores ​​Volume Percentage % ≥ 80 70 70
Alkali Resistance,% ≤ 10 10 15
Thermal Conductivity,W/( m·K) ≥ 13 13 13

Alumina Carbon Brick Application

Alumina carbon brick is used for lining of bosh, stack and cooling wall of the blast furnace. Magnesia alumina carbon brick is mainly used for ladle upper and lower slag line. Alumina magnesia carbon brick is mainly used for ladle slag lining and bottom.


Product detail pictures:

China OEM China Insulation Refractory Brick - Burned Micro porous Alumina carbon Bricks Al2O3 55% – Rongsheng factory and manufacturers | Rongsheng detail pictures

China OEM China Insulation Refractory Brick - Burned Micro porous Alumina carbon Bricks Al2O3 55% – Rongsheng factory and manufacturers | Rongsheng detail pictures

China OEM China Insulation Refractory Brick - Burned Micro porous Alumina carbon Bricks Al2O3 55% – Rongsheng factory and manufacturers | Rongsheng detail pictures


Related Product Guide:

During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of China OEM China Insulation Refractory Brick - Burned Micro porous Alumina carbon Bricks Al2O3 55% – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Uruguay, Riyadh, Houston, Based on products with high quality, competitive price, and our full range service, we have accumulated professional strength and experience, and we have built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality products and passionate service. Let's open a new chapter of mutual benefit and double win.
  • 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 Agnes from Saudi Arabia - 2017.03.28 12:22
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Fay from Sri Lanka - 2018.06.09 12:42
    Write your message here and send it to us