Ladle lining brick

Detailed introduction

Tangshan Guoliang Special Refractory Material Co., Ltd. developed a high-quality coke stone, high-purity SiC, C as raw materials for molten iron ladle composite lining brick, with high strength, good insulation performance, slag iron corrosion resistance, no slag iron, long service life and easy construction features. The practical use in the past year has proved that the life of the molten iron ladle composite lining brick is greatly improved compared with the ordinary lining brick, the one-time life can reach more than 1000 times, the maximum can reach 2300 times, and the economic benefit is remarkable.


Main Properties


Item 

TNTBZ1

TNTBZ1

Framing tier

Working tier

Framing tier

Working tier

AlO ,% ≥

40

65

40

60

SiC+C % ≥

10

20

10

20

refractoriness,℃

1730

1770

1720

1750

refractoriness under load

1470

1550

1450

1470

App.porosity

18

16

18

16

bulk density (g/m³)

2.20

2.30

2.10

2.40

C.C.S (MPa)

40

80

30

60

thermal shock stability(llOO℃ water cooling)

-

35

-

25

Molten iron corrosion index,

-

0.35

-

0.50

 

铁水包复合衬砖

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