Refractory Bricks
Low Creep Clay Brick for hot blast stove

Low Creep Clay Brick for hot blast stove

1)high wear-resisting property

2)skid-proof and moisture-proof

3)fast colour

Specifications

Iteam

Low Creep Clay Bricks

DRN-120

DRN-125

Alumina(%)

≥42

≥45

Iron oxide(%)

≤2.0

≤1.8

Refractoriness (°C )

≥1750

≥1770

Load softening temperature(°C)

0.2Mpa

≥1450

≥1500

Refiring profile changes(%)

1450°C×2h

+-0.3

+-0.2

Apparent porosity (%)

≤20

≤18

Cold compressive strength (MPa)

≥53.9

≥49.0

High temperature creep rate(%)

60

≤1200*50h

≤1250*50h

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