Preformed unit of furnace lid
 
 

 

   SN-LG furnace lid series product manufactured by our company is designed specially to meet requirement of customers on furnace lid in accordance with site using environment of customers. At present, the furnace lid, LF furnace lid, VD furnace lid manufactured by our company have high intensity, good resistance to corrosion, high resistance to heat and shocking, long service life winning good praise from customers after used by different iron and steel companies

Physical and chemical index of products:

Item |Mark

SN-LA90

SN-LA85

SN-LA80

AM

Al2O3 ≥

90

85

80

MgO≤

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Volume density (g/cm3)

110℃×24h≥

3.0

2.90

2.90

Rupture strength(MPa)

110℃×24h≥

8

8

5

1500℃×3h≥

12

12

12

Compression strength(MPa)

110℃×24h≥

80

80

60

1500℃×3h≥

80

80

70

Linear rate of change(%)

1500℃×3h

±1.0

±1.0

±1.0

Applicable field

Electric furnace

VD furnace, electric furnace, LF furnace

 
 
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Copyrignt @ 2010 Changzhou Sunai Metallurgy and Fireproofing Materials Co., Ltd.  
[Adminstrator]
 
 
 
Fireproofing mat…
Fireproofing mat…
Fireproofing mat…
Alloy
 
  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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