Alumina Fiber MAFTEC® Blanket

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alumina maftec blanket

Provide the solution to the problems in the temperature range from 600° C to 1600 °C.

- Light weight Refractory materials, expansion gap filler, resilient holding materials at high temperature.

- High temperature stability, High mechanical strength, High erosion / corrosiondurability.

Characteristics of Blanket

Item Testing method MLS
Chemical composition (%) Titration
Al2O3 72
SiO2  28
Mineral composition
XRD
Mullite
Bulk Density (g/cm3)   0.08 to 0.16
Fiber diameter (µm)   5
Fiber length (cm)   5 to 10
Shot content (%)
JIS R-3311
(over 212 µm)
(over 45 µm)

0 
2 
Fiber tensile strength (MPa) Span = 5 mm
1,000
Thermal conductivity
(W/m·k)
1200°C
1400°C
Unsteady-State hot wire method
(JIS R-2618)
BD=0.1

0.43
0.65
Heat shrinkage (%)
1400°C*24h
1600°C*24h
JIS R-3311
below 1
1

Specification

Grade Name Thickness
(mm)
Length
(m)
Width
(mm)
  Standard
Packaging
(Pieces/carton)
96
(6pcf)
128
(8pcf)
Continuous Blankets
(Rolls)
MLS
3 50 610 *1 - 1
6 3.6 610 12
36 610 1
12.5 3.6 610 6
21.6 610 1
25 3.6 610 3
7.2 610 1
*1: Available by special request