Refractory Bricks
High alumina castable for power sector

High alumina castable for power sector

High aluminum castable, featured by anti-infiltration, corrosion resistance, shock resistance and wear resistance capacities as well as good mechanical property, is widely applied in certain parts of station boilers.

Items

HT-1

HT-2

HT-3

Al2O3 %

75

75

75

Refractoriness

1730

1750

1770

1100°Cx3h PLC %

0.4

0.2

0.4

CCS MPa

110°C x 24h

60

80

70

1100°C x4h

70

90

95

MOR MPa

110°C x 24h

8

10

12

1100°C x 4h

9

11

12

Cement strength

Hydraulic

Hot hardening

Gas hardening

°C Maximum service temperature

1300

1400

1400

Application parts

Furnace arch, wind box, baffle plate, touchhole, etc.

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