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POLYCRYSTALLINE MULLITE FIBER MODULE
Product Description:

Temp Grade: 1600°C, 1800°C

Density: 180kg/m, 200kg/m, 220kg/m

Specification:

• 150x300x600mm

• 200x300x600mm

• 250x300x600mm

• 300x300x600mm

Customized specification is acceptable.

product details

• DESCRIPTION

Polycrystalline mullite fiber module is made from polycrystalline mullite fiber blankets are folded or cut into layers and then pressed into veneer blocks. The veneer block can be bonded with the backing refractory material or fiber block by ceramic fiber cement.


• PROPERTIES

Ø Low volume weight.

Ø Low thermal conductivity.

Ø Thermal shock resistance, airflow erosion resistance.

Ø High mechanical strength, built-in anchor parts, good safety performance. 

Ø The installation is simple, the furnace lining forms a seamless whole after installation, and the thermal insulation effect is good. 


• APPLICATION

Ø Ceramic industry: tunnel kiln, shuttle kiln, roller kiln.

Ø Petrochemical industry: atmospheric pressure furnace, conversion furnace, coke furnace, cracking furnace, heating furnace, flue, etc.

Ø Steel industry: ladle cover, heating furnace, annealing furnace, cover furnace, walking furnace, hot air pipe and pipe, etc.

Ø Environmental protection and energy saving industry: waste incinerator, RTO waste gas treatment furnace, SCR environmental protection catalytic furnace, etc.

Ø Refractory thermal insulation of steam engine gas engine and other thermal equipment.


• SPECIFICATION

1ItemUnitTest Result
2Grade/1600 Fold / stack/ veneer block
3Specification temp(℃)1600
4Working temperature(℃)1450
5Color/Pure White
6Density(kg/m₃)220/200/180±15
7Permanent shrinkage Rate of liner (24h, density 200kg/m₃ )(%)-1
(1500℃)

Thermal conductivity of each heat surface(density 200kg/m₃)
0.22(1000℃)
9Compression strength (density 200kg/m₃)(Mpa)≧0.04
10Al2O₃(%)72
11Al₂O₃+SiO₂(%)99.8
12Al2O₃+SiO₂+ZrO₂(%)-
13ZrO₂(%)-
14Fe₂O₃(%)-
15Na₂O+K₂O(%)-
16Thickness(mm)150/300
17Width(mm)300
18Length(mm)600


Inquire immediately

86-13070879060

sales1@mindelunmaterials.com

86 130 7087 9060