KERATECH

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Ceramic fiber blankets

Ceramic fiber blanket is composed of long, flexible, interwoven fibres manufactured by the "blown" and the "spun" process yielding a strong, lightweight yet durable blanket for applications in a temperature range from 538°C to 1480 °С.

 

Sizes, mm

Weight roll, kg

m² in roll

Thickness Width Lenght

on 96 kg/m³

on 128 kg/m³

on 160 kg/m³

 

13

610

14 640

 

 

10,7

 

 

 

  

 

 

14,3

 

 

 

 

8,93

19

610

9 640

 

17,9

 

 

 

 

5,88

25

610

7 320

4,47

38

610

4 820

2,94

50

610

3 660

2,23

Properties   FIBRATEC HPS 1260 FIBRATEC HP 1315 FIBRATEC HTZ 1425 FIBRATEC HT 1480 SUPERMAG 1260
Clasification temperature °C 1260 1315 1425 1480 1200
Continuous use limit
°C 1160 1200 1325 1325 1100
Density kg·m-3 64 - 96 - 128 - 160
Linear shrinkage
     
1100 °C (24 h) % <3 <3 <3 <3 <3
1300 °C (24 h)  

<3 <3  
Specific heat 1000 °C kJ·źć-1·K-1 1,13  
Producing technologie
  spun spun spun blow
spun
Packing   roll in box
roll in box roll in box roll in box roll in box
Chem. analys
     
Al2O3   45 - 46 44 - 50 33 - 37 52 - 54 0,5-0,8
SiO2   51 - 52 50 - 56 47 - 51 42 - 46 42-46
ZrO2   - - 13 - 19 -  
Fe2O3 % - 0,1 - 0,2 0,1 - 0,2 0,1 - 0,2 03,-0,5
TiO2   - 0,1 - 0,2 0,1 - 0,2 0,1 - 0,2  
Other
  < 3 - - - CaO 29-34
Thermal
  0
conductivity
     
density
kg·m-3 64 96 128 160       128 (96)
260 °C W·m-1·K-1 0,082 0,070 0,068 0,067      0,06 (0,07)
530 °C W·m-1·K-1 0,170 0,126 0,100  0,090     0,12 (0,14)
810 °C W·m-1·K-1 0,252 0,198 0,160 0,140     0.19 (0,23)
1090 °C W·m-1·K-1 0,416 0,308 0,240 0,220      0,28 (0,33)
Tensile strength
     
density kg·m-3 64 96 128 160  
FIBRATEC HPS 1260 MPa 30 60 80  96  
FIBRATEC HP 1315 MPa 40 77 104    
FIBRATEC HTZ 1425 MPa 40 77 104    
FIBRATEC HT 1480 MPa 30 60 80    
Sizes mm
13 x 610 x 14 640
19 x 610 x 9 780
25 x 610 x 7 320
38 x 610 x 5 070
50 x 610 x 3660

Features
»Low thermal conductivity.
»Very low heat storage.
»Very high tensile strength.
»Thermal shock resistance.
»Sound absorption.
»Quick repairs. Should lining damage occur, furnace can be cooled quickly.
»Contains no binder, no fumes or furnace atmosphere contamination.
»Contains no asbestos.
»No curing or dry out time, lining can be fired to operating temperature immediately.

Typical Applications

Refining and Petrochemical
»Reformer and pyrolysis lining.
»Tube seals, gaskets and expansion joints.
»Crude oil heater linings.

Steel Industry
»Heat treating and annealing furnaces.
»Furnace door linings and seals.
»Soaking pit covers and seals.
»Furnace hot face repairs.
»Reheating furnace and ladle covers.    

Ceramic Industry

»Kiln car insulation and seals.
»Continuous and batch kilns.

 

Power Generation

»Boiler insulation.
»Boiler doors.
»Reusable turbine covers.
»Expansion seals pipe covering.