Top Quality Carborundum Refractory Brick Kiln Use Refractory Fire Bricks From Zibo Refractory Bricks Plant

Min.Order: 1
Product origin: Qingdao, Shandong, China
Infringement complaint: complaintComplaint
US$ 200 ~ 260

Description

Top Quality Carborundum Refractory Brick Kiln Use Refractory Fire Bricks From Zibo Refractory Bricks Plant
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


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