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Magnesium Cored Wire treatment offers a clean, accurate and cost effective method of producing ductile and vermicular irons.
Magnesium Wire can be utilised to nodularise cupola melted iron with a one shot treatment of desulphurisation and graphite modification.
Powder fills are contained within a steel sheath and the coil is introduced into the metal at a rate dependent on temperature, head height, rate of dissolution and sheath dimensions.
Asmet offer a comprehensive service to foundries converting to cored wire treatment incorporating: –
The following table indicates our standard range of Magnesium cored wires. However, fill composition can be produced to suit customer specifications or process requirements
Diameter 5, 9 & 13mm
Palletised Coil (Vertical or Horizontal)
| Product/Grade | Al (Max) | Ca | Fe | Mg | RE | Si |
| FeSiMg 20 | 0.5% | 1 - 3% | Bal | 18 - 20% | 1 - 3% | 45 - 46% |
| FeSiMg 30 | 0.8% | 1 - 3% | Bal | 30 - 32% | 0.5 - 3% | 25 - 33% |
| FeSiMg 40 | 0.8% | 1 - 2% | Bal | 38 - 42% | 0.5 - 3% | 22 - 30% |
| FeSiMg 50 | 0.8% | 1 - 3% | Bal | 50 - 52% | 1.3 - 5% | 25 - 30% |
| FeSiMg 80 | 0.8% | 1 - 3% | Bal | 78 - 82% | 1 - 3% | 7 - 11% |
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