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Furnace High Alumina Corundum Castable Low Cement Refractory Castable

Furnace High Alumina Corundum Castable Low Cement Refractory Castable

MOQ: 1 ton
Price: Negotiable
Standard Packaging: Kraft paper bag + Pallet
Delivery Period: 10 days
Payment Method: L/C,D/P,T/T,Western Union
Supply Capacity: 2000 tons/month
Detail Information
Place of Origin
China
Brand Name
LEADSUN
Certification
ISO
Model Number
High Alumina Castable
Refractoriness:
1350-1850C
Size:
1-6mm
Package:
Bag+ Pallet
Al2O3:
40-90%
Color:
Grey
Type:
Low Cement, High Alumina, Insulation Type,plastic,gunning Type
Highlight:

Refractory Corundum Castable

,

Furnace Low Cement Refractory Castable

,

High Alumina Corundum Castable

Product Description

Low Cement Refractory Castable High Alumina Castable Corundum Castable for Furnace and Kiln Lining


High Alumina Castable Introduction

High alumina refractory castable is an unshape material made by mixing high alumina bauxite as the main refractory aggregate, adding additives, binders, and other materials. Mixing with water can be directly used, using vibration casting for molding. Generally speaking, the operating temperature range is between 1400 ° C and 1600 ° C. High alumina castable can be directly cast into an integral lining on industrial furnaces or prefabricated into fire-resistant prefabricated blocks, which can be used for masonry in industrial furnaces.
Characteristic of High Alumina Castable
1.Has a certain degree of corrosion resistance;
2.High refractory temperature and high load softening temperature;
3.High compressive strength and excellent thermal shock resistance;
4.High density, low porosity.
5. Good resistance to flake performance.

Applications:

It is commonly used for the lining of CFB boiler furnace top, rear wall and other parts, various heat treatment furnace linings and burners, electric furnace tapping trough, high temperature section of lime shaft kiln, Rotary kiln head, blast furnace hot blast furnace, heating furnace, ceramic kiln, power plant boiler and other industrial kilns, as well as the kilns and thermal equipment of petroleum, chemical industry, building materials, power and machinery industries.
1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnace of incineration of garbage, recirculating fluidized bed furnace.
3. Furnaces of chemical industry and construction industry.
4. Tundish lining

Item

LDSHA75

LDSHA80

LDSHA85

LDSHA95

Service Temp ℃   

1600

1650

1700

1750

Bulk Density (g/cm3)  

(Dried at 110℃)

2.5

2.6

2.7

3.0

CCS   110℃                    

(Mpa) 1100℃

1500 ℃                                                    

65

55

80

70

60

85

90

80

100

95

85

110

MOR  110℃

(Mpa) 1100℃

1500℃

10

9

11

11

9

12

12

10

13

13

12

15

Max Grain Size (mm)

6

6

6

6

Chemical Analysis(%)

Al2O3                             

Fe2O3


75

2.5


80

2.0


85

1.8


95

1.2

Application Guidelines

Mixer                           

Placement

Water/Mixer Temp℃

Mixing  Time(Min):Dry/Wet


P

V/T

20±5

2/5


P

V/T

20±5

2/5


P

V/T

20±5

2/5


P

V/T

20±5

2/5

Water % (Typical)

7-9

7-9

6-8

6-7


Furnace High Alumina Corundum Castable Low Cement Refractory Castable 0

Furnace High Alumina Corundum Castable Low Cement Refractory Castable 1