Description

Al2o3 55 % Fire Clay Checker High Temperature Brick
 
Choose the type what you need, or provide the size you need.
 
 

Fire Clay Checker Bricks Features & Advantages
  
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
 
Furnace Fire chequer Brick Technique Data
 

Item	Index
International code name	SK35	SK36	SK37	SK38	SK40
Al2O3 %	≥48	≥55	≥65	≥75	≥80
Fe2O3 %	≤2	≤2	≤2	≤2	≤2
Refractoriness °C	≥1750	≥1770	≥1790	≥1790	≥1790
Apparent porosity %	≤22	≤22	≤23	≤23	≤21
Cold crushing strength Mpa	≥39	≥44	≥49	≥54	≥65
Refractoriness under load(0.2MPa) °C	≥1420	≥1470	≥1500	≥1520	≥1530
Reheating Linear Change (1500°C 2h) %	+0.1~ -0.4 *1450°C	+0.1~ -0.4	+0.1~ -0.4	+0.1~ -0.4	+0.1~ -0.4

 
Why Choose Rongsheng Kiln Refractory Manufacturer
 

• Provide satisfactory service to you.
• Quality is our culture.
• With us you money is safe, business is safe.
• We specialize in refractory products for nearly 20 years.

 
About Rongsheng Kiln Refractory Company
 
Zhengzhou Rongsheng Kiln Refractory Co., Ltd, located in the beautiful Xinmi CIty,Henan Province with rich refractory materials. Established in the early 90s of twenty century, with continuous innovation and development, now we are a comprehensive enterprise producing refractory in metallurgy, electirc power, building materials, chemical industry, glass, non-ferrous metals, ect. There are more than 180 staffs, including 20 professional technicians. We have 3 automatic production lines for shaped, unshaped and insulating refractory materials.