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Tundish Refractories

  • Tundish Nozzle
  • Tundish Nozzle
  • Tundish Nozzle
Tundish NozzleTundish NozzleTundish Nozzle

Tundish Nozzle

  • Product description: Tundish nozzle has the advantages of heat preservation, reduce the temperature of the outer surface of the nozzle, reduce the heat dissipation, reduce weight, increase strength, improve the service li
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Tundish Nozzle

Tundish nozzle has the advantages of heat preservation, reduce the temperature of the outer surface of the nozzle, reduce the heat dissipation, reduce weight, increase strength, improve the service life, etc.

Name

(Permeable) Upper nozzle

(Sizing nozzle)

Brand

PUITUN45

PUITZrN94

Position

Noumenon

Anti blocking layer

Air permeable lining

Lining

Noumenon

Chemical Indexes %

ZrO2+HfO2

94

Al2O3

45

65

55

70

C+SiC

25

10

20

C3.0

Bulk density g/cm3B.D

2.20

2.70

2.40

4.30

2.80

Apparent porosity (%) A.P

20

16

25

20

14

Crushing strength MPaC.C.S

50

25

20

100

50

Heat shock resistance times1200

5

5

5

5

Application

Suitable for slab and round billet continuous casting, use tundish and stopper rod to control the flow of molten steel

Suitable for continuous casting billet, Control of molten steel flow