Refractory Silica Brick for Coke Oven

Ref Price:
Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
500 m.t./month

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Product Description:

Specifications

anti high temperature
high CCS
low apparent porosity
high bulk density
good quality and delivery on time

silica brick  data sheet:

Item

BGZ-65

Chemical composition

SiO2

≥65

Al2O3

≤30

K2O+Na2O

≤1.0

Refractoriness °C

1500

Apparent Porosity%

≤24

Bulk Density g/cm3

≥2.2

Cold Crushing Strength Mpa

≥25

0.2Mpa Refractoriness Under Load T0.6 °C

≥1350

Permanent Linear Change On Reheating (%)1350°CX2h

-0.2~+0.2

Features

1.High refractoriness under load
2.No pollution to glass liquid

3.Good corrosion resistance

4.Low bulk density

 

Application

Semi silica brick is made of quartz sand and kaolin in special grain fineness. As it contains more quartz sand than other materials, its property is between clay brick and silica brick. It is mainly used as the coke oven bottom, liner and flue, etc.

 They are widely used for hot blast furnace,coke oven,glass furnace.The products can be made according with the customers' requirement

 

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