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High alumina refractory castable

Zhengzhou Dengda Electric melting charging Co., Ltd
Zhengzhou Dengda Electric melting charging Co., Ltd
City: Zhengzhou
Province/State: Henan
Tel: 86-371-55950822
Contact Person:
Chaoyang Wei

High alumina refractory castable

Place of Origin : China
Brand Name : Dengda
Model Number : High alumina refractory castable
Certification : ISO
Packaging Details : Pallet
Delivery Time : 20 days
Payment Terms : T/T , L/C at sight
Supply Ability : 2000 mt/month
MOQ : 25MT
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Refractory castable is one of the unshaped refractory materials.It is made of refractory aggregate . refractory powder . binders and other additives. It is loose, No fixed shape,Has high liquidity, Casting and vibration molding,Can use directly or use after add appropriate water or other liquid. It is one of the new type refractory material of don't need calcination.

Features:

1. High refractoriness, High refractoriness under load.

2. High density, low porosity.

3. Good slag resistance and corrosion resistance.

4. High strength and wear resistance.

5. Good resistance to flake performance.

6. Good thermal shock stability.

7. Scouring resistance

Physical and chemical index:

Item

Index

CLC-90

ALC-80

ALC-70

ALC-60

ALC-50

Al2O3 ( %) ≥

90

80

70

60

50

CaO ( %) ≤

2.0

2.0

2.5

2.5

2.5

Bulk density (kg/m3) ≥

110°C×24h After drying

3.0

2.80

2.60

2.50

2.40

1500°C×3h After heating

3.0

2.75

2.50

2.40

2.30

Compression strength

( Mpa ) ≥

110°C×24h Drying after

50

45

40

35

30

1500°C×3h After burn with fire

80

75

70

65

60

Modulus of rupture

( Mpa ) ≥

110°C×24h After drying

12

10

8

8

5

1500°C×3h After heating

14

12

10

10

8

Linear change rateafter heating (%)≤

110°C×24h After drying

-0.1

-0.1

-0.1

-0.1

-0.1

1500°C×3h After heating

-0.4

-0.5

-0.5

-0.5

-0.5

Maximum service temperature(°C)

1700

1600

1500

1450

1400

Application

All industrial furnace


Product Tags:

Refractory Castable

      

High alumina refractory castable

      
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