Refractory Fireproof Mullite Bricks, Refractories Bricks

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
1000 m.t./month

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Product Description:

Refractory Fireproof Mullite Bricks, Refractories Bricks


Refractory Fireproof Mullite Bricks, Refractories BricksRefractory Fireproof Mullite Bricks, Refractories Bricks




Packaging & Delivery

Packaging Details:

Wood carton box:10pcs/carton wooden   pallet:544pcs/pallet

Delivery Detail:

15 Days deposit


 Characteristic:Mullite insulation brick JM series,alumina insulation brick,insulation mullite brick

 1. Low thermal conductivity

 2. High strength and resistance to corrosion

 3. Low heat capacity

 4. Low content of impurities

 5. High insulation

 6. Excellent thermal shock resistance

 7. Low density 

Physical and chemical index:

 

Item/Type

ZYM-23

ZYM -26

ZYM -28

ZYM -30

ZYM -32

Classification   temperature,

1260

1430

1540

1650

1760

Reference using   temperature (oC) 

Bulk density   (g/cm3)

0.8

0.9

0.9

1

1.25

Crushing   strength (Mpa) 

1.3

1.6

2.1

16

16

Modulus of   rupture (Mpa) 

0.9

1.4

1.6

2.1

2.1

Permanent linear   change (oCX24h)% 

1350°C×4h

1400°C×24h

1510°C×24h

1620°C×24h

1730°C×24h

0.5

0.4

0.5

0.9

0.9

Thermal   conductivity (W/m.k) 

800oC

0.18

0.31

0.32

0.44

0.5

1000oC

0.2

0.34

0.35

0.45

0.52

1200oC

-

0.4

0.41

0.47

0.56

Chemical   Analysis (%)

Al2O3 

37

58

67

73

77

Fe2O3 

1

0.8

0.8

0.6

0.4



Light Weight Mullite Insulation Brick can be widely used for lining or insulation layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry.Application:


 


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