Qingdao Laurel Enterprise Co., Ltd.
Main products:Building glass,laminated glass,tempered glass,insulated glass,window and door glass
Products
Contact Us
  • Contact Person : Mr. JIA BRUCE
  • Company Name : Qingdao Laurel Enterprise Co., Ltd.
  • Tel : 86-532-80829560
  • Fax : 86-532-80829650
  • Address : Shandong,Qingdao,ROOM3103, UNIT2, BUILDING 1, NO.111, SHANDONG ROAD, SHIBEI DISTRICT, QINGDAO, CHINA
  • Country/Region : China
  • Zip : 266200

Refractory Fire clay brick

Refractory Fire clay brick
Product Detailed
Application: Furnaces of metallurgy industry, heat treatment furnace, chemical industry and construction industry.

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

physical and chemical indicator of clayey refractory bricks 

     Item

Properties

N-1

N-2a

N-2b

N-3a

N-3b

N4

N5

N6

 Refractoriness°C  

1750

1730

1730

1710

1710

1690

1670

1580

 Softening temperature

under load

1400

1350

1320

1300

Permanent linear change%

1400°CX 2h

+0.1

-0.4

+0.1

-0.5

+0.2

-0.5

1350°CX 2h

+0.2

-0.5

+0.2

-0.5

+0.2

-0.5

+0.2

-0.5

 Apparent  porosity%

22

24

26

24

26

24

26

28

 Cold Crushing strength MPa

30

25

20

20

15

20

15

15

 Bulk density,g/cm3 

2.0-2.2

 Application

       All industrial furnace

Refractory Fire clay brick



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