Air brick
 
 

 

  SN series air brick produced by our company has high penetration rate, airflow is easy to be adjusted, good resistance to heat and shocking, good stability and high resistance to corrosion, long service life, obvious effect to balance temperature and composition of steel liquid, reduce gas and slag in steel liquid.

Physical and Chemical Index:

Mark/Item

SN-ACT90

SN-AMT90

Chemical Composition %

Al2O3 ≥

90

90

MgO ≤

--

6

Cr2O3 ≥

3

--

Volume Density (g/cm3)

110℃×24h

≥3.20

≥3.20

1450℃×3h

≥3.15

≥3.15

Compression Strength (Mpa)

110℃×24h

≥60

≥60

1450℃×3h

≥90

≥90

Rupture Strength(Mpa)

110℃×24h

≥12

≥12

1450℃×3h

≥18

≥18

0.2Mpa Flow(m3/h)

≥12

≥12

 

 
 
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Copyrignt @ 2010 Changzhou Sunai Metallurgy and Fireproofing Materials Co., Ltd.  
[Adminstrator]
 
 
 
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  Contact person:Li Renxian
Tel:0086-519-83138035 
Fax:0086-519-83131827
Add:Jiuli Block,Benniu Town,Changzhou City, Jiangsu Province
P.C.:213134
Website:www.
Email:info@
 
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