Ladle Porous Plug

Ladle Porous Plug

Hongda Molten Steel Refining Porous Plug is characterized by their high strength, good erosion resistance and corrosion resistance, high blowing rate and good safety. They are widely used for continuous casting ladles and refining ladles.

Technical instructions

Hongda Molten Steel Refining Porous Plug is characterized by their high strength, good erosion resistance and corrosion resistance, high blowing rate and good safety. They are widely used for continuous casting ladles and refining ladles.

Technical Parameters

ITEM

HHD-TQZ1

 HD-TQZ2

chem

 Al203+Cr203(%)

  95

 93

  BD (g/cm3)

1500℃×3h 

 3.2

3.0

MOR(Mpa)≥

1500℃×3h 

 15

12

 CCS

(MPa)  ≥

110℃×24h 

40

45

 

1500℃×3h 

100

 90

PLC   (%),≤

1500℃×3h

± 0.5

± 0.5 

 气体流量

(NL/min)

(0.2-0.8MPa)

300-800

 300-800

 

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