Silica Insulating Brick for Hot Blast Stove

Silica Insulating Brick for Hot Blast Stove
Model:brick
Brand:Cunse
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Flat & Rolled Metallic Materials
Label:fire brick , insulating brick , silica brick
Price: US $615 / ton
Min. Order:20 ton
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Product Description

Silica Insulating Brick

 

CUNSE has world-class silica insulating bricks with low bulk density, low thermal conductivity, high apparent porosity. It is made of crystal silica as raw material by adding into compound flammable substance.

 

Features:

 It not only resists high temperature, but also preserves heat. As the main energy-saving materials of blast furnace, our silica insulating brick can reduce 40%-90% thermal storage and heat radiation loss.

 

Application:

It is widely available for heat-insulating  layer of various of high temperature furnace equipments not in contact with molten slag under high temperature condition(≤1500℃), especially for discontinuous working thermal equipment.

 

Technical Data:

 

Item

Silica Insulating Brick

GGR-1.0

GGR-1.10

GGR-1.15

GGR-1.20

SiO2                           %

≥91

Bulk Density                   g/cm3

1.0

1.10

1.15

1.20

Cold Crushing Strength             MPa

≥2

≥3

≥5

≥5

Refractoriness Under Load (0.2MPa)    ℃

1400

1420

1500

1520

Permanent Linear Change (1550*2h)   %

--

--

0.5

0.5

Permanent Linear Change (1450*2h)   %

0.5

0.5

--

--

Coefficient of Thermal Conductivity, Average Temperature 350+10℃    ℃      w/(m·k)

0.55

0.60

0.65

0.70

           

 

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Member Information

Henan Cunse Refractory Co., Ltd
Country/Region:He Nan - China
Business Nature:Manufacturer
Phone:37313882
Contact:Elaine Shen (Inernational sale)
Last Online:04 May, 2017