Al2O3 30% - 65% Refractory Fire Clay Bricks Insulating Fire Brick For Lime Kiln

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AL2O3% (≥): 30-82 Fe2O3% (≤): 2.0-2.5
Bulk Density (g/cm³): 1.9-2.7

Al2O3 30% – 65% Refractory Fire Clay Brick Insulated Fire Brick For Lime Kiln
 

Features
 
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
4. Product specification: standard form, normal standard, shaped and special shaped bricks.
5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.
 
 
Applications:
 
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
Standard sizing: 230 x 114 x 65 mm others up to the client
 
 
Specifications:
 
Physical and chemical indexes:

Item/Grade

Fire clay brick

High alumina brick

SK-30

SK-32

SK-34

SK-35

SK-36

SK-37

SK-38

SK-40

AL2O3% (≥)

30

35

38

45

55

65

70

82

Fe2O3% (≤)

2.5

2.5

2.0

2.0

2.0

2.0

2.0

2.0

Refractoriness(SK)

30

32

34

35

36

37

38

40

Refractoriness under load, 0.2MPa, °C (≥)

1250

1300

1360

1420

1450

1480

1530

1600

Apparent porosity (%)

22-26

20-24

20-22

18-20

20-23

20-23

20-22

18-20

Bulk density (g/cm³)

1.9-2.0

1.95-2.1

2.1-2.2

2.15-2.22

2.25-2.4

2.3-2.5

2.4-2.6

2.5-2.7

Cold crushing strength ,MPa (≥)

20

25

30

40

45

50

60

70

 
 
Competitive Advantage:
 

  1. Competitive Price. Make the products competitive in your market.
  2. Abundant Experience. Prevent cracks and twist in bricks.
  3. Different Moulds. Save mould fees for you.
  4. Strict Quality Control. Meet clients’ quality requirement.
  5. Large stocks. Guarantee prompt delivery.
  6. Professional Packing. Avoid damage and secure the goods in transportationAl2O3 30% - 65% Refractory Fire Clay Bricks , Insulating Fire Brick For Lime KilnAl2O3 30% - 65% Refractory Fire Clay Bricks , Insulating Fire Brick For Lime KilnAl2O3 30% - 65% Refractory Fire Clay Bricks , Insulating Fire Brick For Lime KilnAl2O3 30% - 65% Refractory Fire Clay Bricks , Insulating Fire Brick For Lime Kiln

Al2O3 30% - 65% Refractory Fire Clay Bricks , Insulating Fire Brick For Lime Kiln
 

 

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