Tangshan Yutong Import and Export Corporation
Main products:Fire Bricks,Ceramic Fiber Blanket,Rock Wool,Insulation Bricks,Gypsum Board
Products
Contact Us
  • Contact Person : Mr. Zhang Shaofeng
  • Company Name : Tangshan Yutong Import and Export Corporation
  • Tel : 86-315-3195890,3195891
  • Fax : 86-315-3195895
  • Address : Hebei,Tangshan,6/F Block B, Orienal Int'l Bldg.152 Jianshe Road
  • Country/Region : China
  • Zip : 063000

Refractory bricks for Blast Furnaces

Refractory bricks for Blast Furnaces
Product Detailed
1. Type:GL-48, GL-55, GL-65,GL-75 2.: Size: as per customer drawings 3. Packing: Wooden pallet

The main mineral component is mullite and corundum phases, with excellent high-temperature physical properties and chemical corrosion resistance, widely used in every part of blast furnace lining with good work ability. 

Main Properties

Item

Index

Code

GL-48

GL-55

GL-65

GL-75

Al2O3 min %

48

55 

65 

75 

Fe2O3 max %

2

Refractoriness , min

1750

1770 

1790 

1790 

Refractoriness under load

(0.2MPa) , min

1450

1480 

1500

1520 

Linear change after reheating

(1500, 2h) %

0 ~ 0.2

*1450

0 ~ 0.2

0 ~ 0.2

0 ~ 0.2

Apparent porosity max %

18

19 

19 

19 

Cold crushing strength Mpa min

49.0 

49.0 

58.8

70.0 

Refractory bricks for Blast Furnaces



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