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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
| 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 | ||||||
| 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 | |||
| 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 | ||||||
| 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
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.
