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Refractories for Industrial Furnace

  • Heating Furnace Insulating Castable
  • Heating Furnace Insulating Castable
  • Heating Furnace Insulating Castable
Heating Furnace Insulating CastableHeating Furnace Insulating CastableHeating Furnace Insulating Castable

Heating Furnace Insulating Castable

  • Product description: The light weight insulating castables are using porous clinker, cenosphere, roseite, perlite as raw materials, and is characterized with high strength, good insulating property and good thermal shock
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The light weight insulating castables are using porous clinker, cenosphere, roseite, perlite as raw materials, and is characterized with high strength, good insulating property and good thermal shock resistance.

The castable is used as insulating castable for walls, roof and bottom of steel rolling heating furnace.

Physical and chemical indexes

Brand

Light weight insulating castables series

InCast0.4

InCast0.6

InCast0.8

InCast0.1.0

InCast0.1.3

InCast0.1.5

Suggested service temperature

800

900

1000

1100

1200

1250

Al2O3, %

20

25

35

35

35

40

Bulk density(110×24h), g/cm3

0.40

0.60

0.80

1.00

1.30

1.50

Cold crushing strength

(110×24h), MPa

0.5

0.6

1.5

4.0

5.0

8.0

Thermal conductivity (average 350), W/(m.K)

0.18

0.20

0.25

0.30

0.35

0.50