Well Block for Tundish
相關資料:

Well block for tundish is mainly divided into Al-MgO based and fireclay based well block. Among, Al-MgO based well block is unfired brick, which has been applied to several iron and steel companies and gotten excellent effect.

Main Performance Index

Item

Brand

Unburnt alumina magnesia bricks

Fireclay-based

Chemical Composition%

Al2O3

60

40

MgO

10

110×24h

Compression StrengthMpa

40

15

Modulus of RuptureMpa

10

1400×3h

Compression StrengthMpa

60

20

Modulus of RuptureMpa

15

Linear Change%

±1

±1

Apparent Porosity%

20

23

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