Silica Brick

Silica Brick

Silica brick with excellent acid slag resistance performance, is widely used in the steel and glass industries. Silica bricks are prepared by kiln-firing quartz of low impurity content.
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Description
Technical Parameters
Product description

 

Silica brick is a kind of high-performance refractory material, is a product of silica sintered at high temperature, usually used to manufacture high-temperature industrial furnace and thermal power plant lining material.

27

 

Applications of silica brick:

 

1. Iron and steel smelting industry: lining materials for high temperature furnaces, adhesives for melting furnaces, heat treatment furnaces, etc.

2. Chemical industry: Used in high temperature reactors, kilns, etc.

3. Construction industry: Used for high temperature furnace, boiler lining materials, etc.

4. Energy industry: lining materials for thermal power plants, etc.

6

 

Physical and chemical index of silica brick

 

Items

common silica brick

silica brick used for hot blast stove

/

CH-GZ-95

CH-GZ-94

CH-GZ-93

Vault brick

Checker brick

SiO2%≥

95

94

93

95

95

Refractoriness/℃ ≥

1710

1710

1690

   

0.2Mpa refractoriness under load℃ ≥

1650

1620

1620

   

Apparent porosity/% ≤

22

23

25

22

23

CCS/Mpa ≥

29.4

24.5

19.6

35

30

Bulk densityg/cm3 ≥

2.37

2.38

2.39

2.35

High temperature Creep(0.2Mpa 1550℃,50h)/%≤

 

0.8

Thermal linear expansion/%(1500℃) ≤

 

1.26

 

Packages

 

5

 

Factory introduction

 

CH Refractories factory equipment

Zhengzhou Caihua Kiln Masonry Installation Co., Ltd, be called for short of CH Refractories was founded in 1984, have advanced process equipment and raw material preparation system.

CH Refractories factory test machine

A full set of refractories conventional testing equipment, can ensure the quality before sending to customers. Annual production of a variety of shaped and unshaped refractory materials 120,000 tons.

CH Refractories factory products

CH Refractories mainly produce refractory materials for metallurgical, coking, cement industry, electric power industry, chemical and general industrial furnaces. The refractory products exported to Middle east, South America, Middle Asia, Southeast Asia, Africa and other regions.

 

FAQ

Q: What is Foreign Trade-Express?

A: Foreign Trade Express is a one-stop intelligent foreign trade network marketing SaaS system platform.

Q: How can I get price at soonest?

A: Please send WhatsApp message to +8619903978071 or send email to sales03@chrefractory.com

Q: Can I get sample for testing?

A: Sure, welcome to ask free sample. Kindly please pay freight charges from China to your country only

Q: What is MOQ of your product?

A: Generally the MOQ is 2 tons. If the fire bricks shape is complicated and needed in small quantity, whose quantity and size can be customized.

Q: How can you guarantee your products quality

A: We can supply products SGS testing report. Welcome third party factory inspection as well.

Q: Which countries you mainly exporting to?

A: Our mainly markets including Asia, Middle East, South America and Europe. More than 50 countries.

Q: How long is the production time?

A: For standard fire bricks and unshaped refractory products, the manufacturing capacity is 100 tons one day. Complicated shape bricks need around 20 days manufacturing time.

Q: What payment term you can accept?

A: L/C, T/T, payment against copy of BL

Q: Can you do OEM? Or customized packages?

A: Sure! We can print packages according to your requirements

Q: Can I visit your factory?

A: Welcome at any time!

 

 

Physical and chemical index of silica brick

 

Items

common silica brick

silica brick used for hot blast stove

/

CH-GZ-95

CH-GZ-94

CH-GZ-93

Vault brick

Checker brick

SiO2%≥

95

94

93

95

95

Refractoriness/℃ ≥

1710

1710

1690

   

0.2Mpa refractoriness under load℃ ≥

1650

1620

1620

   

Apparent porosity/% ≤

22

23

25

22

23

CCS/Mpa ≥

29.4

24.5

19.6

35

30

Bulk densityg/cm3 ≥

2.37

2.38

2.39

2.35

High temperature Creep(0.2Mpa 1550℃,50h)/%≤

 

0.8

Thermal linear expansion/%(1500℃) ≤

 

1.26

 

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