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Quick Details

Brand Name: Linquan
Model Number: LQTN
SiC Content (%): None
CrO Content (%): None
Refractoriness (Degree): Common (1580°< Refractoriness< 1770°)
CaO Content (%): None
MgO Content (%): None
Al2O3 Content (%): 80%
SiO2 Content (%): None
Material: Alumina Block
Shape: Block
Place of Origin: China (Mainland)

Specifications

Zirconia Nozzle  

 

Chemical and Physical Properties

LQTN-

AlC75

LQTN-

AlC80

LQTN-

Al75

LQTN-

Zr96

LQTN-

Zr65

Al2O3  

75

80

94

-85

-

ZrO2%   

-

-

-

(Insert)

 92-96

65

C%    ≥

4

4

-

-

-

Apparent porosity%  ≤

8

7

15

9

20

Bulk density  g/cm3  

2.90

2.95

2.95

3.05

3.5

Compressive strength (MPa) ≥

60

60

120

80

-

High temperature bending

strength (MPa) (1400*0.5h) MPa ; ≥

6

7

15

20

-

 

 

*Zirconia insert

Chemical and Physical Properties

LQZR60

LQZR70

LQZR80

LQZR85

LQZR95

ZrO2%   

60

70

80

90

95

Apparent porosity%  ≤

21

20

18

15

6

Bulk density  g/cm3  

3.70

3.90

4.0

4.35

5.2

Refractoriness  ≥  °C

1800

1800

1850

1900

1900

 

Jinan Linquan provide a very wide range of Tundish Nozzles used for controlling the flow of steel from the Tundish to the Continuous Casting equipment including:
*Zirconia/ Zircon Nozzles – Manufactured in 65% - 95% Zirconia.
*Isostatically Pressed Nozzles – made in Alumina Carbon quality for medium and small steel plants.

 

1) Serivice life depends on steel-making condition, refractory slide gate and different operation mode.

2) We can mark different material in different part and detailed index according to the drawings.

3) Delivery time depends on the drawings. If new moulds are needed, an additive period may be necessary. In general it is 35-50 days.

Jinan Linquan Industry and Trade Co., Ltd
Linquan Trade, Serve World