Loading Port:Qingdao
Payment Terms:TT OR LC
Min Order Qty:5 m.t
Supply Capability:500 m.t/month
Application: aluminum electrolysis bath side wall, the chemical industry reaction tank, a variety of high temperature abrasion resistant lining board, outlet bricks, furnace heating furnace and the aluminum liquid conveying pipe.
Features: has the advantages of long service life, high hardness, high temperature strength, liquid aluminum erosion and thermal erosion abrasion resistance, anti acid and alkali, corrosion resistance, low linear expansion rate higher characteristic, thermal conductivity.
Product name
Silicon nitride bonded
silicon carbide products
Chemical composition (%)
SiC ≥ 72.0
Si3N4 ≥ 21.0
Fe2O3 ≤ 0.3
Si ≤ 0.3
Display the porosity (%)
≤ 16.0
The volume density（g/cm3）
≥ 2.68
Compressive strength at room temperature （Mpa）
≥ 180.0
Flexural strength
(Mpa）
Normalatmospheric temperature
≥ 45.0
1400℃ ≥ 55.0
Thermal conductivityλ（W/m·K）
The experimental temperature
650℃
19.5
The experimental temperature
1000℃
17.2
Coefficient of temperature conductivity
α（cm2/s）
The experimental temperature
650℃
0.064
The experimental temperature
1000℃
0.053
Linear expansion rate
α30—1000
4.02×10－6（k-1）
α30—1100
4.06×10－6（k-1）
