Low Porosity High Pure Refractory Silica Brick

Basic Info

Refractoriness (℃)	1770< Refractoriness< 2000
Feature	Long Time Materials, Instant Materials
Type	Refractory Material
Shape	Brick
Material	Silicon Carbide (SiC)
Sio2 Content	>23%
Al2O3 Content (%)	>60
MGO Content (%)	0.2
Refractoriness (Degree)	1580< Refractoriness< 1770
Cro Content (%)	0.1~0.3%
Standard Size	23011465mm
Application	Coke Oven Repair,Glass Furnace
Fe2o3 %	1.0
Apparent Porosity %	20
Bulk Density g/cm3	2.6
Permanent Linear Change %	0~+0.2
Transport Package	Standard One
Specification	STANDARD ONE
Trademark	TK BRICKS
Origin	China
HS Code	69022000
Production Capacity	3000 Tons Per Month

Product Description

High compressive strength Acid resistant refractory brick fused silica brick for Arch and breast wall of glass furnace:

Silica brick is with high refractoriness and mechanical behavior under high temperature.
It is the necessary material of high- temperature service, mainly use for coke oven and glass furnace.

Items	Silica Brick		Silica Brick
Items	Coke Oven		Glass Furance
Al2O3 %	≤1.5		≤0.5
Fe2O3 %	≤1.5		≤0.8
SiO2 %	≥94.5		≥96
K2O+Na2O %	CaO≤2.5		CaO≤2.5
Refractoriness R ºC	≥1650		≥1650
Refractoriness under Load KD ºC	KD≥1650		KD≥1650
Permanent Linear Change % (1450ºC×2h)	0~+0.2		0~+0.2
Apparent Porosity %	≤22	≤24	≤21
Bulk density g/cm3	≤2.33	≤2.34	≤2.34
Cold crushing strength Mpa	≥40	≥35	≥35
0.2MPa creep rate %	Residue Quartz ≤1.0%		≤1.0%
Thermal Expansivity(1000ºC)	≤1.28	≤1.30	/
Application	Bottom and Wall	Regenerator Bottom and Wall	Glass Furance

$Low Porosity High Pure Refractory Silica Brick$

Products

Low Porosity High Pure Refractory Silica Brick

Basic Info

Product Description