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High-efficiency low-carbon hot-blast stove, green intelligent Annec
Andalusite-mullite-cordierite brick

Andalusite-mullite-cordierite brick


Product Introduction

Andalusite-mullite-cordierite brick

Product Details


Name

andalusite-mullite-cordierite brick

Brand

HRK

Al2O3Content,%

≥ 55

Fe2O3Content,%

≤2.0

MgO, %

≥3.0

Na₂O+K₂O,%

≤1.0

Percent porosity,%

≤ 22

Bulk density, kg/cm³

≥ 2.30

Normal temperature compressive strength, MPa

≥ 45

Load softening start temperature 0.2Mpa ,T0.6,℃

≥ 1480

Rate of change of heating permanent line,%

1400 ℃ × 2h
-0.2~ 0.2

Creep rate (0.2MPa),%

1250 ℃,0-50h
≤0.8

Thermal shock resistance, 1100 ℃ water cooling, times

≥100

Use position

Burner, dome

Key words:

Andalusite-mullite-cordierite brick