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NORPATCH™ Patching Mixes

The NORPATCH™ patching range includes a range of mixes suitable for the easy, quick repair or application of intermediate connection layers while ensuring no compromise on service life.

Specifications

Coreless Induction Furnace
Equipment Area Product Name Metal Chemical Analysis
    Iron (I), Steel (S), Copper/Brass (CB), Zinc (Zn), Aluminum (AL) Al2O3 % SiO2 % MgO % SiC %
Topping NORPATCH M 172 I / S 63 7 27  
Topping NORPATCH S 149 S 63 5 28  
For Repair NORPATCH A 452 I / S 92 2    
For Repair NORPATCH A 748 I / S / CB / Zn / AL 83 15    
For Repair NORPATCH A 1252 S 90 8.5    
For Repair NORPATCH S 147 S 63   28    
Inductor
Equipment Area Product Name Metal Chemical Analysis
    Iron (I), Steel (S), Copper/Brass (CB), Zinc (Zn), Aluminum (AL) Al2O3 % SiO2 % MgO % SiC %
Topping NORPATCH M 172 I 63   27  
For Repair NORPATCH A 748 CB / Zn / AL 83      
Ladle and Other
Equipment Area Product Name Metal Chemical Analysis
    Iron (I), Steel (S), Copper/Brass (CB), Zinc (Zn), Aluminum (AL) Al2O3 % SiO2 % MgO % SiC %
Topping NORPATCH A 452 I 92 2    
For Repair NORPATCH A 152 I 92 2    
For Repair NORPATCH A 452 I 92 2    
For Repair NORPATCH A 748 I / S / CB / Zn / AL 83 15    
For Repair NORPATCH S 147 S 63   28    
Pouring Furnace
Equipment Area Product Name Metal Chemical Analysis
    Iron (I), Steel (S), Copper/Brass (CB), Zinc (Zn), Aluminum (AL) Al2O3 % SiO2 % MgO % SiC %
Topping NORPATCH A 452 I / S 92      
Topping NORPATCH M 172 I / S 63   27  
For Repair NORPATCH A 152 I / S / CB / Zn / AL 92      
For Repair NORPATCH A 452 I / S / CB / Zn / AL 92      
For Repair NORPATCH A 748 I / S / CB / Zn / AL 83        

FAQ

Which NORPATCH™ fine mixes are most suited to induction furnace repair and ladle repair?

NORPATCH™ A 1252 and NORPATCH™ A 748 are recommended for surface finishing in these types of applications.

These fine patch mixes can be used for thin veneer patching and crack repairs in induction furnaces and ladles.

Each mix is easy to install while offering excellent bonding and sintering behavior, consolidating the lining while reducing maintenance time.

Documents

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Foundry Iron & Steel (German)

Foundry Solutions

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Foundry Iron & Steel (French)

Saint-Gobain Foundry Solutions provide innovative solutions,
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