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 brick for cement and glass kiln

refractory brick for cement and glass kiln
Product Detailed
High aluminum refractory brick belongs to gender refractory materials with its thermal stability.

Feature:

1.bricks are made from high quality bauxite 2.dry pressed 3.burned under tunnel kiln 4.accurate dimension 5.high strength

Product specification: standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.

High aluminum refractory bricks physiochemical index

Item 

Properties 

LZ-80 

LZ-75

LZ-65

LZ-55

LZ-48 

Al2O3 ,%

80 

≥75

≥65

≥55

≥48

Refractoriness °C 

≥1790 

≥1790

≥1790

≥1770

≥1750

Bulk density,g/cm3

2.65

2.5

2.45

2.4

2.3

Softening temperature under load 

1530 

≥1520

≥1500

≥1470

≥1420

Permanent linear change,%

1500°CX2H

+0.1

-0.4

+0.1

-0.4

+0.1

-0.4

+0.1

-0.4

 

1450°CX2H 

 

 

 

 

+0.1

-0.4

Apparent porosity,%

22

≤23

≤23

≤22

≤22

Cold Crushing strength Mpa

55

≥50

≥45

≥40

≥35

Application 

All industrial furnace 

refractory brick for cement and glass kiln



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