High alumina shaped refractory bricks

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
111 m.t./month

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Product Description:

Specifications

high alumina shaped refractory bricks,ISO 
High strength 
Good corrosion resist 
Good thermal conductivity 
Good performance

    High alumina shaped refractory bricks produced from he high qualiy bauxite,have passed the ISO international certified.

advantages

High strength;

Good performance in high temperature;

Good corrosion resistance; 

Good erosion resistance;

Good thermal shock resistance;

Good thermal conductivity; 

And so on.

applications

Being widely used for blast furnace,hot-blast furnace,cement furnace and glass furnace in chemical,metaland ceramic industries.

 

Items

Index

LZ80

LZ75

LZ65

LZ55

LZ48

Al2O3%  ≥

80

75

65

55

48

0.2Mpa RUL ≥

1530

1520

1500

1450

1420

PLC%

 

1500°,2h

+0.1~ -0.4


1450°,2h


+0.1~-0.4

AP%  ≤

22

23

23

22

22

Mpa CCS  ≥

55

50

45

40

35

 

Items

For blast furnace

For hot-blast furnace

GL-65

GL-55

GL-48

RL-65

RL-55

RL-48

Al2O3%≥

65

55

48

65

55

48

Fe2O3%≤

2.0


Refractoriness≥

180CN

178CN

176CN

1780°

1760°

1740°

0.2Mpa RUL °≥

1500

1480

1450

1500

1470

1420

PLC%

 

1500°,2h

0~ -0.2


0.1~-0.4


1450°, 2h


0~-0.2


0.1~-0.4

AP%≤

19

18

22

Mpa CCS≥

58.8

49.0

50

45

40


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