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Forums » Tutorials » Impermeable High Strength Castable77 Messages in this topic - RSS
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30.11.2023 08:15:54
ojelebyxilasoj
ojelebyxilasoj
Posts 519
Product Name:Impermeable High Strength Castable
Product Description:
image001
The impermeable high strength castable is a kind of irregular refractories commonly used in aluminum smelting industry, especially in the electrolytic cell. Its function is to prevent the penetration and erosion of liquid aluminum and electrolyte.The impermeable refractory castable is made of clay clinker as main raw material, calcium aluminate cement and silicon oxide powder as binder and additive.



Technical data

Chemical composition:

Alumina ------ 49% material density ------ 2.2g/cm3

Silica ------ 30% granularity ------ 0-8 mm

Calcium oxide ------ 7% service temperature ------ 1200℃

Construction method: casting and vibration



Physical parameters:

1100℃X3H flexural strength 7MPa

1100℃X3H compressive strength 36MPa



Hardening time and water requirement

NN-60 is designed to achieve optimum pouring performance by adjusting the amount of water added.

The adding water of this product in pouring construction is 9.0%-12% Vibration, pouring

Construction time: 30 minutes

Initial water hardening time: 2-6 hours

Final water hardening time: 18-24 hours



Item

Model

AL2CO3%

Sio2
%

Cao
%

Bulk Density
(g/cm3)

Temperature


High-pure Bauxite
Based Low Cement
Castable

AC-FLO 781

78

15

2.3

2.73

1700

AC-FLO 751

73

18

2.4

2.56

1600

AC-FLO 461

72

19

2.2

2.61

1620

Corundum Mullite
Based Low Cement
Castable

AC-FLO 860

72

23

1.7

2.79

1750

AC-FLO 726

66

27

2.1

2.65

1700

Flint Clay Based
Castable

AC-FLO 651Y

55

39

2.3

2.47

1650

Fused Silica Based Castable

SF-CAST 520AC

23

73

3.7

2.05

1300

Light Weight
Insulating Castable

ALU-LITE 10

56

25

12.8

1.09

1300

ALU-LITE 15

58

26

8.6

1.55

1350

ALU-LITE 18

64

24

6.9

1.83

1400

Impermeable Castable

ALU-CAST 60FS

61

22

8.3

2.2

1350

Alumina Based Repair
Material

ALU-PAKR76AC

67

25

2.5

2.7

1650

ALU-PAKR85AC

83

8

2.8

2.8

1760

image003

Products display:

image005



Characteristics:

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

8. Good hot strength.

image007



Application of impermeable castable:

Application of impermeable castable: it is widely used in different parts of lining of power station, boiler, casting furnace, heating furnace, soaking furnace, heat treatment furnace and induction furnace.Seepage control material construction convenient, mainly for the electrolyzer tank bottom instead of firebrick AI2O3 as permeability layers, melting aluminium furnace hearth anti seepage layer (i.e. bricklaying or pouring work layer bottom pouring), to prevent liquid aluminum and the penetration of the electrolyte, erosion, so as to prolong the life of electrolyzer life, at the same time to prevent the electrolyte in refractory insulating layer makes the increase in cell power consumption increasing thermal conductivity.

image009

Standard Packaging and Storage Methods

Packed in 50kg multi-layer paper bags with 105cmX105cm trays and wrapped in strong plastic sheeting.The storage period is recommended not to exceed 6 months.

Keep in a dry place to prevent moisture absorption.



Transportation:

1. Fedex/DHL/UPS TNT as sample.

2. Partial shipment.

3. Designated freight forwarder or negotiable mode of transport.

4. Delivery time: 3 days for ordinary shape samples and 15 days for special shape samples.Delivery within 30 days of shipment.

image011



FAQ :

1.Which payment terms can you accept?

We can accept 30% deposit, 70% balance to be against the BL copy or other payment terms.



2.After an order is confirmed,when to deliver?

The general delivery time is 30-45 days after receiving your order confirmation. Or other, if we have the goods in stock, it will only take 1-2 days.



3.Is your company accept customization?

We have own factory and excellent technical team,and we accept OEM service.



4.Can you offer samples?

Of course,free samples are available,and generally the buyer shall bear all the delivery cost.



5.Can we visit your factory?

Sure,you’re welcome at any time.



6.Are you a manufacture or trader?

Factory+trade, we have our own factory.
Price:1.00
Product Website:http://www.huanya-refractory.com
Company Description
Foshan Huanya New Material Co., Ltd.
Address:GuangDongGuangDongFoShanNanHai3A09, 3AFloor, Ruiying Commercial Building, Dali Town, Nanhai District, Foshan City, Guangdong Province, China
Descption:Huanya New Materials Co., Ltd. is headquartered in Foshan City, Guangdong Province, and has branch factories in Henan Province and Shanxi Province. We have over 20 years professional experience of kiln materials, and R&D capability, production capability, sales capability of refractory materials, specializing in high-end refractory products and raw materials.
Registered Capital:1000000
EmployeeNum:50
Foshan Huanya New Material Co., Ltd.
Contact:Martin Zheng
Telphone:86-0757-85503335-
Fax:86-0757-85503335-
Email:Martin_wf_cheng@aliyun.com
Company Website:https://www.huanya-refractory.com
pages: 1
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