mullite fiber board
Application:Refractory...
Product introduction
Polycrystalline Mullite Fiber  Board

product description

Polycrystalline mullite fiber board is a polycrystalline mullite fiber cotton as raw material, wet compression molding and calcination process and manufacturing molding. The product has a low thermal conductivity, high temperature stability, uniform density, and excellent resistance to thermal shock and chemical attack capability. Also very suitable for application in by vibration, mechanical stress and strong corrosive environments. Stiffness and modulus of rupture of these plates are excellent, making high strength, self-supporting force, while relatively light weight, and easy to cut or machined. These product features suitable for fast and efficient processing, improve installation speed, thus shortening the application of a variety of industrial thermal insulation brickwork time. After installation, due to the strong capability of its insulation, thus helping to reduce energy costs and cycle times, and to protect the refractory surface from thermal shock effects.

 Product Features

 high temperature stability

 Low thermal conductivity

thermal shock

 corrosion

 Easy processing and cutting performance

 precise thickness and size

 good anti-flame and air scour

Applications

Ø cement kiln industry backing thermal insulation

Ø ceramics industry of various furnace insulation backing

Ø petrochemical, metallurgical furnace industry backing, wall lining, insulation lining

Ø glass furnace wall lining, insulation backing

Ø heat treatment furnace thermal insulation backing

Ø aluminum electrolytic reduction cells firebrick backing

Ø wall lining high-temperature reaction, heating equipment, backing material

Product Specifications

TYPE 

AK-64

AK-74

AK-84

Classification temperature()

1600

1700

1800

Recommended temperature(℃)

≤1450

≤1550

≤1650

Density(Kg/m3)

400-500

450-550

500-600

linear shrinkage(%)

(1400℃×6h)<1

(1500℃×6h)<1

(1600℃×6h)<1

Chemical composition

Al2O3

70

78

85

Al2O3+ SiO2

99.5

99.6

99.8

Fe2O3

-

-

-

ZrO2

-

-

-

 

Specifications and packaging

(1)Common specifications(mm):

1000*600*(20-150),900×600×(20-150)

(2)Plans to customize special specifications

(3)Packaging: cartons, boxes or tray packaging

 ORCAS 1800 alumina fiber board Silicon molybdenum rod furnace


应用效果展示

TEL:+86-13732244949 FAX:+86-0572-8899595    

Company address:No. 996, Tiaoxi East Street, Qianyuan Town, Deqing County,313200,Huzhou, Zhejiang, China