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Silica brick for hot blast stove buy in Zhengzhou
Buy Silica brick for hot blast stove
Silica brick for hot blast stove
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silica_brick

Silica brick for hot blast stove

Custom order, 50 days
Price:
2889.28 CNY
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China, Zhengzhou
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Technical characteristics
  • BrandHCR
  • Country of manufactureChina
  • Material typeSiliceous
  • RefractorinessRefractory (over 1530 ° C)
Description

Silica brick belong to acid refractory material, has good resistance to the ability of acid slag erosion, It’s mainly used for coke oven of coking chamber and combustion chamber partition, steel - making furnace regenerator and sediment chamber, soaking furnace, glass furnace refractory and so on.

 

Name

 

Item

Silica brick

for

coke oven

G - D

Silica brick

for

hot blast stoves

RG - 94

Silica brick

for

glass furnace

BG - 95

Normal Silica brick

GZ - 95

GZ - 94

GZ - 93

Chemical

Competent

%

SiO2

≥93

≥94

≥95

≥95

≥94

≥93

Al2O3

≤1.5

≤1.0

≤1.0

 

 

 

Fe2O3

≤1.5

≤1.5

≤1.0

 

 

 

CaO

≤3

 

≤2.5

 

 

 

True density,g/cm3

≤2.34

≤2.34

≤2.34

≤2.37

≤2.38

≤2.40

Apparent porosity, %

≤22

≤22

≤22

≤22

≤23

≤25

Cold crushing strength, Mpa

≥35

≥35

≥35

≥30

≥25

≥20

Refractoriness

≥1690

≥1710

≥1710

≥1710

≥1710

≥1690

Initial soften point under

load()2MPa×0.6%

1650

≥1650

1650

≥1650

≥1640

≥1620

Creep rate(% )

2MPa·1550×2h

 

≤1

 

 

 

 

Permanent linear change on reheating,%

1450×2h

 

+ 0.2

 

 

 

 

 

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Silica brick for hot blast stove
Silica brick for hot blast stove
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