RISING refractory brick products — Representative image of the product family · Refractory Bricks

Refractory BricksSilica and fireclay bricks

Fused Silica Brick

Fused silica brick with an extremely low linear expansion coefficient, excellent thermal shock resistance, high refractoriness, low thermal conductivity and excellent corrosion resistance. Grades FS97 to FS99.

Grades / types: FS97, FS98, FS99

Product overview

Fused silica brick has an extremely low coefficient of linear expansion, excellent thermal shock resistance and high refractoriness. It also has low thermal conductivity and excellent corrosion resistance.

Key characteristics

Extremely low linear expansion coefficient
Excellent thermal shock resistance
High refractoriness
Low thermal conductivity
Excellent corrosion resistance

Technical data

Physical and chemical specification
Property	Unit	FS97	FS98	FS99
SiO₂	%	≥97	≥98	≥98.5
Al₂O₃	%	≤0.5	≤0.3	≤0.2
Fe₂O₃	%	≤0.3	≤0.2	≤0.1
Bulk Density	g/cm³	≥1.75	≥1.80	≥1.85
Apparent Porosity	%	≤22	≤20	≤18
Cold Crushing Strength (CCS)	MPa	≥25	≥30	≥35
Thermal Shock Resistance (TSR) (1100℃ Water)	cycles	≥30	≥30	≥30
Thermal Expansion (1000℃)	%	≤0.2	≤0.2	≤0.2