Zhengzhou Rongsheng Refractory Co., Ltd.
                                                                                                           
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Different Shapes Mullite Brick High Temperature Lightweight Thermal Mullite Insulation Brick For Industry Kiln

Price Negotiable
Price: Negotiable
MOQ: 1 Ton
Delivery Time: Negotiable
Brand: RONGSHENG
Product Description

Description of Mullite insulation brick :


Mullite bricks are high alumina refractories with mullite as the main crystal phase. Generally, the alumina content is between 65% and 75%, and the refractory of mullite brick is relatively high, reaching above 1790 ℃. The starting temperature of load softening is 1600 ~ 1700 ℃. Good thermal shock resistance. There are two kinds of sintered mullite bricks and fused mullite bricks.

 

Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing

 

Feature of Mullite insulation brick :

 

1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
4. Product specification: standard form, normal standard, shaped and special shaped bricks.
5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.

 

 

Applications of Mullite insulation brick :

 

1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
4. Hot blast furnace top, blast furnace stack and bottom, glass furnace regenerator, ceramic sintering kiln, dead corner lining of petroleum cracking system,ethylene pyrolysis furnaces, tubular furnaces,reforming furnaces of synthetic ammonia,gas generators,linings or heat-insulating materials of the industries,etc.

 

Specification

Mullite insulation brick Parameter:

 

Brand
JM23
JM26
JM28
JM30
Item
Max Temperature ( °C)
1260
1460
1540
1700
Bulk Density (g/cm3)
0.55-0.60
0.8
0.89
1.03
Cold Crushing Strength (Mpa)
1.2
1.6
2.1
2.5
Modulus of Rupture (Mpa)
0.9
1.4
1.6
2.1
Reheating Linear Change (%)
1230 °C
1400 °C
1510 °C
1620 °C
CT -30 °CX 8H
-0.5
-0.5
-0.5
-0.9
Thermal Expansion 1100 °C( % )
0.5
0.7
0.8
0.8
Thermal conductivity (W/m.k )
400 °C
0.14
0.27
0.32
0.41
 
600 °C
0.16
0.29
0.34
0.43
 
800 °C
0.18
0.31
0.36
0.44
 
1000 °C
0.20
0.33
0.38
0.45
Al2O3 %
37
50
64
72
Fe2O3 %
1.0
1.0
1.0
0.5

 

Packaging & Shipping

Wooden pallets with plastic film or according to your request.


1. Strong packing protects the goods from any possible damage during transit.
2. Solid packing and overall stuffing prevent the cases from vibration and jarring.
3. Necessary precaution is taken to protect goods from pilferage or rain.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Rongsheng Refractory Co., Ltd.
Location 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Contact Person Pika

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