Submerged Entry Nozzle

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Submerged Entry Nozzle

Honsin Group supplies different categories submerged entry nozzles such as :

  • plug-in type
  • hanging type
  • fast changing type

Different kinds of materials have been rigorously selected, tested to offer our customers the most adapted solution for their Tundish conditions :

  • aluminum carbon
  • zirconium carbon
  • magnesia carbon

This product has been designed to prevent liquid steel oxidation, with good liquid steel washing resistance and erosion resistance.

Typical product characteristics tables :

Item

HSRC-A

HSRC-B

Body

Slag Line

Body

Slag Line

Al2O3 %

52

60

C+SiC    %

23

17

20

15

MgO      %

75

78

ZrO %

70

77

Apparent porosity      ≤

20

17

20

15

Crushing strength  Mpa ≥

20

22

Modulus of rupture     ≥

5

6

Bulk density g/cm3 ≥

2.46

2.9

2.6

3.1

Resistance           ≥

5

5

5

5