Address:
Henan,China
Main Products:
Raw materials,abrasive,fills,additive,refractories
We are manufacturer of high quality refractory fiber brick. detail spec are as follows:
Mixed Refractory fiber brick
physical properties | |||||||
Bulk density( Kg/m3) | Long-term operating temperature (°C) | Reheating linear shrinkage | |||||
450-500 | 1500 | 1500ºC×6h 1.8max | |||||
Ordinary temperature compressive strength mpa | Ordinary temperature folding strength mpa | ||||||
~ 0.6 | 0.42 | ||||||
Thermal conductivity(w/m.k) through test Bulk density 300kg/m3 | |||||||
1000ºC 0.17 | 1250ºC 0.24 | 1350ºC 0.27 | |||||
Typical chemical composition | |||||||
Al2O3 | SiO2 | Fe2O3 | |||||
70-75 | 5-20 | 0.02max | |||||
Standard sizes(mm) | |||||||
230mmX 114mmX 65mm , other as users detail requirements | |||||||
Products application:
Metallurgical machinery: Bell-type furnaces, heating furnace, heat treatment furnaces
Electronic ceramic: Shuttle kiln, tunnel kiln, roller hearth kiln
Petrochemical industry: cracker, enameling kilns
Welcome contact us at all times.