+
  • 3(1).jpg

Long nozzle


key word:

Category:

Steelmaking material

Message

Product details


 

Body

Slag line

Work Conditions 

Preheating type

Non- preheating type

acidity

Alkaline

Neuter

 

chemical composition

Al2O3   %

≥40.0

≥45.0

 

 

≥55.0

ZrO2   %

 

 

≥55.0

 

 

C+SiO2  %

≥30.0

≥20.0

≥18.0

≥15.0

≥15.0

MgO    %

 

 

 

≥55.0

 

 

Physical index

Bulk density g/cm3

≥2.15

≥2.18

≥3.20

≥2.50

≥2.44

Apparent Porosity %

≤19.0

≤19.0

≤22.0

≤18.0

≤19.0

Compressive strength  MPa

≥18.0

≥19.0

≥20.0

≥18.0

 

Flexural strength MPa

≥6.0

≥5.5

≥5.0

≥4.0

≥5.0

Please enter your message and we will contact you at the first time!