Sunward Refractories
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Products

Long Nozzle
Long nozzles can be classified by:

  1. Functions: Preheating/ non-preheating, blowing argon/non-argon.
  2. Materials: Alumina-carbon, alumina-zirconia-carbon, magnesia-carbon, etc.

It possesses good capacity of erosion resistance, anti-oxidation, and anti-splashing.



Specification
Brand

Body

Slag Line
Properties

Preheat

Non-Preheat

Neutral

Acid

Alkaline

Bulk Density (g/cm3)

≧2.16

≧2.10

≧2.40

≧3.42

≧2.52

Apparent Porosity (%)

≦20

≦20

≦18

≦18

≦18

Cold Crushing Strength (Mpa)

≧20

≧20

 

≧20

≧18

Modulus of Rupture (Mpa)

≧6

≧6

≧6

≧6

≧4

Chemical Composition (%)
Al2O3
ZrO2
MgO
C+SiC

 

≧40
---
---
≧28

 

≧35
---
---
≧23

 

≧56
---
---
≧23

 

---
≧72
---
≧15

 

---
---
≧56
≧15

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