Modle

HXM－1

HXM－2

HXM－3

Chemical component（%）

Al2O3

SiO2

≥ 49.0

≤ 42.0

≥ 85.0

≤ 9.5

≥ 92.0

≤ 3.0

 Bulk density（g/cm³）

110℃×24h

400℃×3h

815℃×3h

1500℃×3h

≥ 2.30

≥ 2.25

≥ 2.25

－－

≥ 2.80

－－

－－

≥ 2.65

≥ 2.95

－－

≥ 2.90

－－

Compression strength（MPa）

110℃×24h

400℃×3h

815℃×3h

1500℃×3h

≥ 9.5

≥ 9.0

≥ 10.8

－－

8.6

－－

－－

14.6

15.7

－－

20.5

－－

Breaking strength(MPa)

110℃×24h

400℃×3h

815℃×3h

1500℃×3h

≥ 65.0

≥ 65.5

≥ 75.0

－－

≥ 45.0

－－

－－

≥ 75.5

≥ 90.0

－－

≥ 85.0

－－

Linear change rate（%）

110℃×24h

400℃×3h

815℃×3h

1500℃×3h

±0.1

±0.3

±0.3

－－

±0.1

－－

－－

±0.5

±0.1

－－

±0.3

－－

Hot compression strength(MPa)

800℃×1h

－－

－－

≥ 25.0

Special sign

High strength, good wear resistance

Free, chemical stability, micro-expansion, strong reduction gas erosion and erosion

High cold and hot strength, wear resistance and corrosion resistance

Application

Working lining with working temperature below 1000 ℃, washed by high speed dust flow

Working temperature 1200-1450 ℃, working lining of high speed gas scour furnace

Operating temperature 815-1000 ℃, working lining with high pressure, corrosive gas scour