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Low creep high alumina brick

Low creep high alumina brick


Product Introduction

Low creep high alumina brick

Product Details


Name

low creep high alumina brick

Brand

DRL-135

Al2O3%

≥60

Fe2O3,%

≤2.0

Percent porosity,%

≤ 22(24)

Bulk density g/cm³

≥ 2.45(2.35)

Normal temperature compressive strength, MPa

≥ 40(35)

Rate of change of heating permanent line,%

1450 ℃ × 2h
-0.2~ 0.2

Creep rate (0.2MPa),%

1350 ℃,0-50h
≤0.8

Use position

Hot blast stove wall and upper part of lattice brick

Note: Brick indicator in brackets.

 

Name

low creep high alumina brick

Brand

DRL-150

Al2O3%

≥70

Fe2O3,%

≤1.2

Percent porosity,%

≤ 21

Bulk density g/cm³

≥ 2.60

Normal temperature compressive strength, MPa

≥60

Rate of change of heating permanent line,%

1500 ℃× 4h
-0.2~ 0.2

Creep rate (0.2MPa),%

1500 ℃,0-50h
≤0.8

Use position

Hot air pipe, hot air outlet, upper combined brick

Note: Brick indicator in brackets.

Key words:

Low creep high alumina brick