Refractory For Furnace Silica Fire Brick

Loading Port:China Main Port

Payment Terms:TT OR LC

Min Order Qty:-

Supply Capability:-

silica fire brick
1.Stable Capability,
2.High Quality,
3.Excellent Service,
4.Competitive price

Silica fire Brick

With dense and smooth appearance, uniform corner and edge, pure color and luster and accurate size

1)Silicon oxide is above 95%.

2) Good acid erosion resistance.

3) High softening point with temperature.

4) No shrink in burn repeatedly.

5) Temperature of refractoriness under load is above 1650º C

Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products

Item		BG-94	BG-95	BG-96A	BG-96B
Chemical composition	SiO₂	≥94	≥95	≥96	≥96
	Fe₂O₃	≤1.5	≤1.5	≤0.8	≤0.7
	Al₂O₃+TiO₂+R₂O		≤1.0	≤0.5	≤0.7
Refractoriness °C		1710	1710	1710	1710
Apparent Porosity%		≤22	≤21	≤22	≤22
Bulk Density g/cm³		≥1.8	≥1.8	≥1.8	≥1.8
True Density,g/cm³		≤2.38	≤2.38	≤2.34	≤2.34
Cold Crushing Strength Mpa		≥24.5	≥29.4	≥35	≥35
0.2Mpa Refractoriness Under Load T_0.6°C		≥1630	≥1650	≥1680	≥1680
Permanent Linear Change On Reheating (%)1500°CX2h		0~+0.3	0~+0.3	0~+0.3	0~+0.3
20-1000°C Thermal Expansich10^-6/°C		1.25	1.25	1.25	1.25
Thermal Conductivity (W/MK) 1000°C		1.74	1.74	1.44	1.44

$Refractory For Furnace Silica Fire Brick$