Refractory Bricks
Low creep High Aluminum brick for hot blast stove

Low creep High Aluminum brick for hot blast stove

Item

LDRL-135

LDRL-140

LDRL-145

LDRL-150

Standard

Typical

Standard

Typical

Standard

Typical

Standard

Typical

Al2O3,%

≥70

73.8

≥80

74.17

≥70

74020

≥70

74.56

Fe2O3,%

≤1.5

1.30

≤1.5

1.24

≤1.2

1.0

≤0.08

0.96

Apparent porosity

≤20(22)

17

≤20(22)

17

≤19(21)

17

≤19(21)

17

Cold crush strength, MPa

≥60(50)

70

≥60(50)

95

≥70(60)

100

≥80(60)

100

0.2MPa refractoriness under load°C

≥1560

1620

≥1600

1700

≥1600

1700

≥1700

1700

Creep rate (0.2,Mpa, 50h)%

1350°C≤0.8

0.56

1400°C≤0.8

0.55

1450°C≤0.6

0.563

1500°C≤0.6

0.39

Refractoriness, °C

≥1790

1790

≥1790

1790

≥1790

1790

≥1790

1790

Page URL:http://www.firebricks-supplies.com/products/refractory_for_steel_Industry/23.html
Script executed in 0.122 seconds. Memory usage: 646 Kb. Visit: 1012 times