China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

As for aggressive rates, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such good quality at such charges we are the lowest around for Refractory Ceramic Fiber, Isowool Ceramic Fiber Blanket, Plastic Refractory, Striving hard to attain continual success based on quality, reliability, integrity, and complete understanding of market dynamics.
China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng Detail:

Corundum Mullite Castable Description

Corundum mullite refractory castable is a kind of high strength unshaped refractory materials for sale in RS Company, which can be used in cement kiln. Corundum mullite castables can perform high properties such as high crushing strength, high temperature stability, thermal shock resistance, wear and chemical erosion resistance in lining of large power station boiler and other high temperature equipments. refractory corundum mullite castable can be used in steel furnace, cement kiln, glass furnace, iron making furnace, ceramic tunnel kiln and so on.

Properties of Corundum Mullite Castable

  • High strength,
  • Strong wear resistance,
  • Good erosion resistance,
  • Excellent thermal shock stability,
  • High temperature resistance.

Manufacturing Process of Corundum Mullite Castable

The main raw materials of corundum mullite castable is lightweight aluminium oxide aggregate, high quality pure natural mullite ore, and calcium aluminate cement as the bonding agent. corundum mullite refractory castable is made through high temperature burning by the advanced industrial furnace. corundum mullite flexural strength and compressive strength increase first and decrease then with the increase of heat treatment temperature. And when alumina micro power content is 5%, the flexural strength reaches to the top.

Composition of Corundum Mullite Castable

The content of Al2O3 is more than 90%, and the corundum mullite insulation castable with corundum as the main crystal phase are mixed with appropriate dispersants, coagulants, stainless steel fibers, which are compounded according to strict formula. Refractory corundum mullite castable has many characteristics, such as high temperature strength, wear-resisting and anti-scour, high heat conduction, heat shock resistance, corrosion resistance, good sealing and early condensation.

Rongsheng Refractory Corundum Mullite Castable Specifications

Item NM-1 NM-2 NM-3
Al2O3 % ≥ 75 80 85
CaO % ≤ 2 2 2
Bulk density g/cm3  > 2.75 2.8 2.9
Crushing strength Mpa(1400℃, 3h) >95 >105 >110
Modulus of rupture Mpa(1400℃, 3h) >13.5 >15.0 >16.0
Room temperature abrasion loss cm3 <8.5 <7.3 <6
0.2MPa, refractoriness under load beginning temperature ℃ >1490 >1530 >1560
Thermal shock resistance (900℃, water cooling)/times >20 >20 >20
Max. working temperature ℃ 1550 1600 1600
Reheating linear change rate % <-0.3 <-0.2 <-0.2

Application of Corundum Mullite Castable

Corundum mullite refractory castable has features of uniform expansion, excellent thermal shock resistance, high temperature volume stability, high temperature strength, high refractoriness under load, low high-temperature creep rate, high crushing strength, low linear dimensional change rate, high hardness, good resistance to chemical corrosion, spalling and wear resistance. Because of such characters, and corundum mullite insulation castable is durable in use and which is widely applied in different industrial kiln, high temperature furnace and other key parts of high temperature, such as:

  • Boiler, blast furnace, hot blast stove, heating furnace,
  • Ceramic tunnel kiln, cement kiln, coal burner,
  • Furnace door, feed opening, steel furnaces, iron making furnaces,
  • Combustion chamber, inclined flue,
  • Large power station boiler, glass kiln.

Product detail pictures:

China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng detail pictures

China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng detail pictures

China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng detail pictures

China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng detail pictures


Related Product Guide:

Along with the "Client-Oriented" enterprise philosophy, a rigorous high-quality control process, superior production products along with a robust R&D group, we constantly deliver premium quality products, exceptional solutions and aggressive costs for China High Performance Loucast 3000 Castable Mortar - Fire High Strength Corundum Mullite Refractory Castable – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Costa Rica, Leicester, Pretoria, Our business activities and processes are engineered to make sure our customers have access to widest range of products with the shortest supply time lines. This achievement is made possible by our highly skilled and experienced team. We look for people who want to grow with us around the globe and stand out from the crowd. We have people who embrace tomorrow, have vision, love stretching their minds and going far beyond what they thought was achievable.
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Edward from Swiss - 2018.06.18 19:26
    Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By Elsie from Manchester - 2018.12.11 14:13
    Write your message here and send it to us