refractory silicon carbide brick for ceramic kiln
USD $1,500 - $3,600 /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
The silicon carbide brick used the SIC as the primary materials .
It has the the futher of good thermal conductivity,
good high temperature strength,
wear resistant and erosion resistant,
and good thermal shock resistance.
And it is widely applied in lining non-ferrous metal smelting; calcining-endure board,pushing board,and saggar of industrial ceramics;muffle boot of furnace; lining and ignitor of CFBB;lining and ignitor of CFBB; lining if garbage incinerates,etc.
item | index | specification value |
physical property | volume & density (g/cm2) | ≥2.67 |
air-hole rate(%) | ≤16 | |
bending strength in normal temperature,20 (MPa) | ≥42 | |
bending strength in high temperature,1400 (MPa) | ≥50 | |
(conductive)heat coefficient,1000 (W/m·k) | ≥15.5 | |
high-compression resistancein normal temperature(MPa) | ≥180 | |
chemical composition | Sic (%) | ≥ 72 |
Si3N4(%) | ≥21 | |
Fe2O3 (%) | ≤1.0 | |
Si(%) | ≤0.5 |