Silica brick for hot blast stove

Silica brick for hot blast stove, Made of silicon raw material with 93% silicon oxide, High refractoriness,Good erosion resist..

Description

Made of silicon raw material with 93% silicon oxide

High refractoriness,Good erosion resist..

Silica brick for hot blast stove.

It is made of silicon raw material with 93% silicon oxide.

Good at acid slag erosion resistance, high refractoriness under load.

Item	RG-95
SiO2	≥95
Al2O3	≤1.0
Fe2O3	≤1.3
Apparent porosity %	≤22(24)
Cold crushing strength MPa	≥45(35)
Remaining quarts %	≤1.0
Refractoriness under load	≥1650
Creep(0.2Mpa×1550×50h) %	≤0.8
Thermal expansion coefficient (1000) %	≤1.25
Apparent density g/cm³	≤2.32