Kaiyuan Refractories

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Fireclay refractory mortar

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Product Description

Fireclay refractory mortar  

Items

NN-30

NN-38

NN-42

NN-45A

NN45B

Refractoriness not less than ℃

1630

1690

1710

1730

1730

AL2O3Not less than

30

38

42

45

45

CMOR ≥Mpa

C

110℃ After drying

    1.0

1.0

1.0

1.0

2.0

1200℃×3h

After burning

3.0

3.0

3.0

3.0

6.0

Refractoriness under load





1200


Linear variation rate %

1200℃×3h

After burning

1~3


1300℃×3h

After burning


1~5

Bonding time min

1~3


Particle size %

-0.1mm

100

+0.5mm Not more than 

2

-0.074mm

Not more than

50

RemarksA represents common fireclay refractory mortar,and B represents phosphate-bonded fireclay refractory mortar 


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Zhengzhou Kaiyuan Refractories Co.,Ltd

 Plant add: Tancunwan village, Niudian town, Xinmi city, Henan, China
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