Low thermal conductivity
High purity and low iron content
Good thermal resistance with direct access to fire
Superior thermal shock resistance
Accurate dimension and easy cutting
Hot blast stove
Insulating firebricks gains typical advantages including low thermal conductivity, fine thermal shock resistance, low heat containment and low iron content,Meanwhile,the outstanding mechanical flexibility, coupled with high insulating efficiency expands the extensive applications of IFB in a variety of industrial markets.
Our insulating firebrick is manufactured from high-grade refractory powder and materials in good purity. During the process of production, organic and multiple filling materials are according to the required proportion, the brick is compressed in vacuum and sintered under high temperature.
|Description||Grade 23||Grade 26||Grade 28||Grade 30|
|Cold Crushing Strength (MPa)||1.2||1.8||2.5||3.3|
|Modulus of Rupture(MPa)||1.0||1.7||2.3||3.1|
|Permanent Linear Change (%)x24hrs||≤0.6||≤0.6||≤0.8||≤0.9|
|Thermal Expansion (%)1000C||0.5||0.52||0.52||0.53|
|Thermal Conductivity (W/m.k)||350C||0.18||0.25||0.33||0.38|
High temperature Binder
25KGS/50KGS per drum