Henan Province Shenzhou Trading Development Co., Ltd.
Main products:Refining Machinery,Oil Barrel Crusher
Products
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  • Contact Person : Ms. shi ling
  • Company Name : Henan Province Shenzhou Trading Development Co., Ltd.
  • Tel : 86-371-61075369
  • Fax : 86-371-61078966
  • Address : Henan,Zhengzhou,RM1209,BLDG 1,No.68,Jingsan Road,Jinshui Area,Zhengzhou
  • Country/Region : China
  • Zip : 451200

High-Alumina Brick

High-Alumina Brick
Product Detailed
a kind of neutral refractory with the content of Al2O3 48%min; high thermal stability, good slag resistance

High-Alumina Brick is a kind of neutral refractory with the content of Al2O3 48%min. It is made of bauxite and other raw materials with higher content of Al2O3 by molding and calcining. It has the advantage of high thermal stability, high refractoriness under load and good slag resistance.

Chemical Index

ITEMS

 

                       INDEX

 

LZ-75

LZ-65

LZ-55

LZ-48

Al2O3  % ≥

 

75

65

55

48

REFRACTORINESS

OC ≥

 

1790

1790

1770

1750

START SOFTENING TEMPERATURE UNDER LOAD 0.2MPA % ≥

 

1520

1500

1470

1420

REFIRIRNG LINER CHANGE %

1500 OC,2h

 

+0.1

-0.4

 

 

1450 OC,2h

 

 

 

+0.1

-0.4

APPARENT POROSITY % ≤

 23

22

COLD CRUSHING STRENGTH  Mpa≥

53.9

49.0

44.1

39.2

Specifications

1.resisting high temperature2.good erosion-resistance3.high refractoriness under load4.great bulk density 5.have a long life

High-Alumina Brick



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