RHF Fast Dry Castable

RHF Fast Dry Castable

Fast Drying Castables and high performance refractory castables are similar. This kind of material is suitable for short installation, fast drying and furnace maintenance. Drying time is only 3 to 5 days, compared to the regular product, need 50% drying time, is an ideal material for furnace maintenance.

Technical instructions

Fast Drying Castables and high performance refractory castables are similar. This kind of material is suitable for short installation, fast drying and furnace maintenance. Drying time is only 3 to 5 days, compared to the regular product, need 50% drying time, is an ideal material for furnace maintenance.

Technical Parameters

ITEM

HIGH ALUMINA BASE

MULLITE BASE

HD-LKJ55

HD-LKJ60

HD-LKJ65

HD-LKJ70

HD-MKJ60

HD-MKJ65

HD-MKJ70

HD-MKJ75

 Al2O3    (%)     ≥

55

60

65

70

60

65

70

75

BD (g/cm3) ≥

110℃ × 24h

2.2

2.3

2.3

2.5

2.3

2.4

2.5

2.7

MOR(MPa)  ≥

110℃ × 24 h

6

7

8

8

7

8

9

10

1350℃ × 3 h

8

10

10

11*

10

10

12*

12*

CCS(MPa)  ≥

110℃ × 24 h

30

30

40

45

35

40

45

50

1350℃ × 3 h

40

40

50

60*

50

50

60*

80*

PLC (%)    ≤

1350℃ × 3 h

±0.5

±0.5

±0.5

±0.5*

±0.5

±0.5

±0.5*

±0.5*

REF (℃)

1400

1450

1500

1550

1500

1550

1600

1600

 

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