Mono Block Stopper (Stopper rod)

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Monoblock Stopper

Honsin Group develops multiples kinds of stoppers  by selecting different raw materials properties :

  • aluminum carbon based,
  • aluminum-zirconium carbon based
  • aluminum-magnesia carbon based.
Our products perform well in very strict conditions and offer qualities as :
  • slag resistance and strong fracture resistance at normal temperature,
  • fine liquid steel resistance
  • washing erosion resistance

Typical product characteristics tables :

Item

HSLT-A

HSLT-B

Body

Head

Body

Head

Al2O3 %

55

65

55

C+SiC     %

25

20

25

15

MgO      %

75

ZrO %

70

Apparent porosity       ≤

19

18

19

19

Crushing strength Mpa   ≥

20

22

20

20

Modulus of rupture      ≥

5

7

5

5

Bulk density g/cm

2.46

2.65

2.46

2.85

Resistance             ≥

5

5

5

5