$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 1$
$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 2$
$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 3$
$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 4$
$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 5$

$Rock Wool Refractory Insulation Fire Brick, Quality Refractory$

$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 1$

$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 2$

$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 3$

$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 4$

$Rock Wool Refractory Insulation Fire Brick, Quality Refractory System 5$

Rock Wool Refractory Insulation Fire Brick, Quality Refractory

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 3000 m.t./month

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Specifications:

1. According the shape, it can be divided into standard brick, special-shaped brick.

2. According thecharacteristic, it can be divided into high alumina insulating brick, fire clay insulating brick, Mullite insulating brick, corundum insulating brick, etc.

3. According the application, it can be divided into building materials for blast furnace, Building materials for coke oven, Building materials for steel making furnace and so on.

Technical Data:

The physical and chemical indicators

Item	Insulating Brick
Item	0.6	0.7	0.8	0.9	1.0	1.2
Al2O3/%	≥48	≥48	≥48	≥48	≥48	≥48
Fe2O3/%	≤2	≤2	≤2	≤2	≤2	≤2
Bulk Density(g/cm3)	≤0.6	≤0.7	≤0.8	≤0.9	≤1.0	≤1.2
Cold Crushing Strength Mpa	≥2.0	≥2.5	≥2.9	≥3.4	≥3.9	≥5.00
Thermal Conductivity (350°C)W/m.K	≤0.30	≤0.35	≤0.35	≤0.45	≤0.50	≤0.55
Reheating Linear Change less than 2.0% °C	1350	1350	1400	1400	1400	1400

Common sizes

Straight type	Arch type	Wedge type
L×W×H (mm) 230×114×65 230×114×75 230×114×32 220×110×60 220×110×50 220×110×40 220×110×30	L×W×H/h (mm) 230×114×65/55 230×114×65/45 230×114×65/59 220×110×65/50 220×110×75/65 220×110×60/40	L×W×H/h (mm) 230×114×65/55 230×114×65/45 220×110×75/65 220×110×60/40
Other sizes according to customer requirements

Straight type

Arch type

Wedge type

L×W×H (mm)

230×114×65

230×114×75

230×114×32

220×110×60

220×110×50

220×110×40

220×110×30

L×W×H/h (mm)

230×114×65/55

230×114×65/45

230×114×65/59

220×110×65/50

220×110×75/65

220×110×60/40

L×W×H/h (mm)

230×114×65/55

230×114×65/45

220×110×75/65

220×110×60/40

Other sizes according to customer requirements

Features:

1.Excellent strength at ambient and elevated temperatures.

2.High compressive strength.

3.Very low levels of iron and other impurities.

4.Lightweight and energy-efficient.

5.Lower heat storage than denser refractory.

6.Heats quickly and economically to operating temperature.

Application:

1.Glass Industries.

2.Ceramics Industries.

3.Electrolytic Aluminum Industries.

4.Iron & Steel Industries.

5.Non-Ferrous Metals Industries.

Q: What does the rock wool board look like?: Rock wool board to basalt as a material, after high temperature melting processing into artificial inorganic fibers, with a light weight, thermal conductivity, heat absorption, non-flammable characteristics

Q: What role does dolomite play in rock wool products?: What role does dolomite play in rock wool products?

Q: Rock wool products are divided into several categories: Rock wool with a light weight, non-combustible, small thermal conductivity, sound absorption performance, good chemical stability and so on

Q: How to judge the quality of rock wool: Appearance and quality: Choose the material surface smooth and beautiful, no stains, no damage to the material

Q: The difference between rock wool and rock wool: Rock wool can also be made with glass wool aluminum silicate composite made of rock wool composite insulation pipe.