Mullite Insulating Brick for Furnaces and Kilns(DJM28)

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Loading Port:
Tianjin
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Min Order Qty:
1 m.t.
Supply Capability:
10000 m.t./month

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Company Information  

CNBM (China National Building Material) Group is the largest comprehesnsive building materials group in China that in intergrate scientific research,manufacturing and logistics into one entity.the largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields,CNBM is playing the leading role in the building industry in the country.

CNBM International Corporation is the most import and export platform of CNBM group.With its advanteges,CNBM International are mainly concentrate on Cement,Galss,Iron and Steel,Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

CNBM International Corporation is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. Depending on the support of prodution diveisions and its active staff,CNBM international recached a turnover of USD two billion in 2011. We will carry on the mutual beneficial, create value for our employees, share holders and clients and benefit the whole society in our future development.

Thanks you for your interest in our company products and services. Your valuable comments are most welcome.

Mullite Insulating Brick for Furnaces and Kilns(DJM28)

Mullite Insulating Brick for Furnaces and Kilns(DJM28)

Mullite Insulating Brick for Furnaces and Kilns(DJM28)

Mullite Insulating Brick for Furnaces and Kilns(DJM28)

 

 

Product Information

Name

 Insulating Brick for Furnace

Size and Specifications

230x114x65mm

230x114x75mm

Type

DJM-23;DJM-26;DJM-28;DJM-30;DJM-32

Characteristics

(1)    Low density

(2)    Low conductivity

(3)    Great resistance to thermal shock

(4)    Low linear shrinkage

(5)    High contain of mullite crystal

(6)    Accurate in dimension.

 Typical Use

ethylene cracking furnace, synthetic ammonia conversion furnace, tubular heater, coal-gas generator and other of petrochemical industrial furnaces

Classification Temperature

 1540°C

Service

 The size, density, chemical composition can be customized.

MOQ

 1 piece

Port 

 Qingdao Port

Delivery

 Within 15 days

Packing

 pallet

Industrial standard

JIS ASTM

 

Type No.


g/cm3

Density


MPa

Compressive Strength


MPa

Rupture Strength

%

Linear Change on Reheating

Thermal Shock Resistance, Times

Heat Conductive Cofficient
w/m.k

Al2O3
≥%

Fe2O3
≤%

DJM-23

0.60

1.3

1.0

1230×12-0.5

≥20

400°C0.15
1000°C0.2

40

0.70

DJM-26

0.80

1.8

1.4

1400×12-0.5

>20

600°C0.25
800°C0.27

55

0.70

DJM-28

0.90

2.2

1.7

1510×12-1.0

>20

600°C0.34
1000°C0.347

65

0.60

DJM-30

1.0

2.50

2.10

1600×12-1.0

>20

600°C0.43
1000°C0.45

74

0.50

DJM-32

1.2

3.50

2.50

1650×12-1.0

>20

600°C0.50
1000°C0.53

76

0.40

 

General Information
CMAX insulating firebricks are classified under temperature between 1300
to 1700, manufactured from high purity alumina clay.

Feature
Light weight and low thermal conductivity   
Low heat storage  
Low iron and impurities  
High thermal shock resistance

Application
CMAX insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.

 

Mullite Insulating Brick for Furnaces and Kilns(DJM28)

Mullite Insulating Brick for Furnaces and Kilns(DJM28)

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