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High Alumina Bricks for HBS


Categories:

Refractory Materials For Ironmaking Systems


Item/Index

RL-65

RL-55

RL-48

Al2O3,%

≥65

≥55

≥48

Refractoriness,℃

≥1780

≥1760

≥1740

AP,%

≤22(24)

CCS,MPa

≥50

≥45

≥40

O.20MPa RUL,℃

≥1500

≥1470

≥1420

PLC,%

1500℃× 2h

+0.1 ~ -0.4

+0,1 ~-0,4

 

1450℃×2h

1

+0.1 ~ -0.4

TSR(1100℃ Water cooling), cycle

≥6

 

 

Key words:

High Alumina Bricks for HBS

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