Skimming Slag Ball

Skimming Slag Ball

 WHO WE ARE :

We not only provide the best service to World Top 500 Enterprises , also to YOU .

We can accept the Payment Term : LC 120 DAYS , D/P 90 DAYS, D/A-O/A 60 DAYS .

We have more 100 items Chinese National Patents .

Our Lab is Hennan province Refractory Engineering T&R Center

Our Tech Team include : PROFESSOR , DOCTORAL SUPERVISOR , SENIOR ENGINEER, EXPERT.

Our Project Team have rich experience for international Refractory Turn-Key Project .

We are not only to supply refractory products to YOU , We also want to share the KEY TECH with YOU.

 

Technical instructions

Our skimming ball with such advantages:

good density consistance,

high strength,

good skimming performance.

Properties:

The slag stopping balls produced by our company are fit for 8-120 tone converter( mode Φ1500mm-3000mm),

slag stopping ball is for stop the slag flow into the steel ladle by stemming the tapping hole before the molten steel finish flowing into the steel ladle.

Slag stopping ball was invented by Nippon Steel Corporation in Japan in 1970,

its principle is the density of slag stopping ball is between slag and molten steel(general is 4.2-4.5 g/cm3),

stemming the tapping hole before the molten steel flow into the steel ladle finish flowing to stop the slag

Technical Parameters

ITEM

HD-DZQ

BD  (g/cm3)

110℃×24h

3.8~4.5

  MOR(MPa)

110℃×24h

≥5

  CCS (MPa)

110℃×24h

≥20

 

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