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Low Porosity High Pure Refractory Silica Brick
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Low Porosity High Pure Refractory Silica Brick

Low Porosity High Pure Refractory Silica Brick

High compressive strength Acid resistant refractory brick fused silica brick for Arch and breast wall of glass furnace:
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Basic Info.
Fe2o3 % 1.0
Standard Size 230*114*65mm
Bulk Density g/cm3 2.6
Permanent Linear Change % 0~+0.2
Apparent Porosity % 20
MGO Content (%) 0.2
Cro Content (%) 0.1~0.3%
Refractoriness (Degree) 1580< Refractoriness< 1770
Al2O3 Content (%) >60
Sio2 Content >23%
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.

ItemsSilica BrickSilica Brick
Coke OvenGlass Furance
Al2O3 %≤1.5≤0.5
Fe2O3 %≤1.5 ≤0.8
SiO2 %≥94.5≥96
K2O+Na2O %CaO≤2.5CaO≤2.5
Refractoriness R ºC≥1650≥1650
Refractoriness under Load KD ºCKD≥1650KD≥1650
Permanent Linear Change % (1450ºC×2h)0~+0.20~+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/
ApplicationBottom and WallRegenerator Bottom and WallGlass Furance


Low Porosity High Pure Refractory Silica Brick

Low Porosity High Pure Refractory Silica Brick

Low Porosity High Pure Refractory Silica Brick

Low Porosity High Pure Refractory Silica Brick

Low Porosity High Pure Refractory Silica Brick