RHF Self Flow Castable

RHF Self Flow Castable

High aluminum castables, Mullite castables and corundum castables made by Hongda possess the characteristics of high strength, high temperature volume stability, and good thermal shock resistance, construction without vibration, the advantages of self flow, degassing, paving and compacting. High construction efficiency can ensure the integrity, the construction of the uniformity and density. The products is suitable for industrial furnace, smelting furnace and other thermal equipment in fields of iron and steel metallurgy, building materials, electric power, machinery.

Technical instructions

High aluminum castables, Mullite castables and corundum castables made by Hongda possess the characteristics of high strength, high temperature volume stability, and good thermal shock resistance, construction without vibration, the advantages of self flow, degassing, paving and compacting. High construction efficiency can ensure the integrity, the construction of the uniformity and density. The products is suitable for industrial furnace, smelting furnace and other thermal equipment in fields of iron and steel metallurgy, building materials, electric power, machinery.

Technical Parameters

ITEM

MULLITE BASE

CORUNDUM BASE

HD-ZL55

HD-ZL60

HD-ZL65

HD-ZL70

HD-ZL80

HD-ZL90

HD-ZL95

Al2O     (%)  ≥

55

60

65

70

80

90

95

BD (g/cm3)≥

110℃ × 24 h

2.2

2.3

2.4

2.5

2.7

2.8

3.0

MOR (MPa)≥

110℃ × 24 h

6

6

6

8

10

10

10

1350℃ × 3 h

8

9

9

12*

12*

12*

12*

CCS (MPa)≥

110℃ × 24 h

25

30

30

40

50

60

50

1350℃ × 3 h

35

45

50

60*

70*

75*

80*

PLC(%) ≤

1350℃ × 3 h

±0.5

±0.5

±0.5

±0.5*

±0.5*

±0.5*

±0.5*

最高使用温度 REF(℃)

1400

1500

1550

1600

1600

1650

1700

 

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