High Alumina Brick - Silicon Carbide Bonded Silicon Nitride Products Sialon SIC Corundum Series Mod

Product Description:

Application: the blast furnace cooling wall department, bosh, and lower stack, industrial furnace, the chemical industry reaction tank Suitable for high temperature furnace body, hearth, bosh, ceramic cup and other parts.

Features: high temperature and good chemical stability, high hardness, high temperature strength, wear resistance, oxidation resistance, alkali resistance and slag erosion better performance. With a high melting point, high strength, stable chemical property, anti - alkali erosion performance good, suitable for high temperature oxidizing or reducing atmosphere.

Product name
 
New type of Sialon bonded silicon carbide product 
  

New type of sialon corundum products

 
Grade
 YJSL-1
 YJSL-2
 

Chemical composition

（%）

Composition
 SiC
 ≥70.0
 AL2O2≥80.0
 

 N2
 ≥4.0
 ≥4.0
 

 Fe2O3
 ≤0.7
 
 

Display the porosity

（%）
 ≤16.0
 ≤16.0
 

The volume density

　g/cm3
 ≥2.65
 ≥3.05
 

Compressive strength at room temperatureMpa
 ≥180.0
 ≥100.0
 
Flexural  strength
 Normal atmospheric temperature 
 ≥42.0
 ≥20.0
 

 1400℃
 ≥50.0
 ≥22.0
 

Molten alkali erosion volume change rate%
 ＜10.0
 ＜10.0
 

Load softening point

（0.2MPa）℃
 1650
 1650