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Intermediate Bao yongJiu liningcastable, daulb, dryvibratingmaterial


Categories:

Refractory Material Is Used For The Steelmaking System


Index / Item/brand

Permanent lining castables for intermediate packages Intermediate Package Coating Intermediate package dry material

YHZY-1

YHZY-2

YHZT-1

YHZT-2

YHZT-3

YHZG-1

YHZG-2

Chemical composition %

Al2O3,%

≥70

≥70

Mg0≥80

Mg0≥70

Mg0≥70

Mg0≥85

Mg0≥75

CaO

≤2.0

≤2.5

 

≥10

Cr20,=3

≥10

BD,g/cm3

≥2.5

≥2.5

≥2.0

≥2.0

≥2.0

≥2.0

≥2.0

flexural strength

110℃x24h

≥5

≥6

≥1.5

≥1.5

≥1.5

≥3.0

≥2.5

Mpa

1350℃x5h

≥10

≥10

≥5

≥5

≥5

≥5

≥5

compressive strength

110℃x24h

≥20

≥30

≥5

≥5

≥5

≥6

≥6

Mpa

1350℃x5h

≥60

≥60

≥10

≥10

≥10

≥11

≥11

Line change %

1350℃x5h

±0.5

±0.5

-2.5~ 1.0

-2.5~1.0

-2.5~1.0

-2~0

-3~0

 

Key words:

Intermediate Bao yongJiu liningcastable, daulb, dryvibratingmater

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