China Good Quality Refractory Brick - Zirconia Corundum Brick – Rongsheng factory and manufacturers | Rongsheng

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We've got a highly efficient group to deal with inquiries from shoppers. Our purpose is "100% client fulfillment by our product high-quality, price tag & our staff service" and enjoy a superb reputation amongst clientele. With quite a few factories, we will provide a wide variety of Acid Refractory Bricks, Clay Refractory, Buy Fire Brick, We have expanded our business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions of the world. We are working hard to be one of the best global suppliers.
China Good Quality Refractory Brick - Zirconia Corundum Brick – Rongsheng factory and manufacturers | Rongsheng Detail:

zircon corundum block is manufactured with stable zircon sand and over 64% zircon content. zircon corundum fire block is poured into mould after being melted in the electric melting furnace. the lithofacies structure consists of the eutectoid and glass phases of corundum and zirconium plagioclase. zircon corundum refractory block petrographic structure is made of eutectoid and glass phase of corundum and zirconium clinopyroxene. zircon corundum blocks have features of high mechanical strength, good thermal shock resistance, high refractoriness under load, strong erosion resistance and high density.

Properties of Zirconia Corundum Brick

  • High refractoriness under load,
  • Excellent thermal shock resistance,
  • Good corrosion resistance,
  • High mechanical strength,
  • Great creep resistance,
  • High density.

Zirconia Corundum Brick Manufacturing Process

Zirconia corundum brick prefers proportions of 1:1 zircon sand and industrial alumina powder and add few volume of NaZO, B20 agent of fusion after mix perfectly through smelting and pouring into mould at high temperature of 1900~2000℃ resulting the fused cast brick contained 33% ZrO2 content. On the base, adopt part of desilicication zircon sand as the raw material to make the fused cast brick with 36%~41% ZrO2 content.

Classification of Zirconia Corundum Brick

AZS-33
AZS33 zirconia corundum brick dense microstructure makes the glass resistant to glass erosion performance is not easy to produce stones or other defects, and the possibility of generating small gas bubbles is very low.

AZS-36
In addition to the same eutectic as AZS-33 zirconia corundum firebrick, AZS-36 zirconia corundum brick due to the addition of more chain-like zirconia crystals, and the glass content decreased.

AZS-41
AZS-41 zirconia corundum fire brick contains more uniform distribution of zirconia crystals, in the zirconia corundum series, its erosion resistance is the best.

Rongsheng Refractory Zirconia Corundum Brick Specifications

Items AZS-33 AZS-36 AZS-41
Al2O3 % standard standard standard
ZrO2 % ≥33 ≥36 ≥41
SiO2 % ≤16 ≤14 ≤13
Fe2O3+TiO2 % ≤0.3 ≤0.3 ≤0.3
Bulk Density, g/cm3 3.5-3.6 3.75 3.9
Cold Crushing Strength  MPa 350 350 350
Thermal expansion coefficient (1000℃) 0.80 0.80 0.80
Exudation temperature of glass phase °C 1400 1400 1400
Baddeleyite 32 35 40
Glass phase 21 18 17
α-corundum 47 47 43

Application of Zirconia Corundum Brick

Zircon corundum blocks are mainly used in glass industrial furnace, glass electrical furnace, slideway kiln of iron and steel industry, sodium metasilicate industrial furnace for resisting the chemical and mechanical erosion at high temperature.


Product detail pictures:

China Good Quality Refractory Brick - Zirconia Corundum Brick – Rongsheng factory and manufacturers | Rongsheng detail pictures

China Good Quality Refractory Brick - Zirconia Corundum Brick – Rongsheng factory and manufacturers | Rongsheng detail pictures


Related Product Guide:

"Control the quality by the details, show the power by quality". Our enterprise has strived to establish a remarkably efficient and stable team team and explored an effective excellent control system for China Good Quality Refractory Brick - Zirconia Corundum Brick – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Lyon, British, Johor, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we'll continue to develop, to deliver the high-quality items and services, and promote lasting cooperation with our customers, common development and create a better future.
  • The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Grace from Madrid - 2018.09.12 17:18
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Riva from Austria - 2018.07.27 12:26
    Write your message here and send it to us