Nodularizers
The production process base on insertion of magnesium, calcium - silicon and a mixture of rare earth elements into the liquid ferro-silicon.
Application:
Ferrosilicon-magnesium alloys are used in foundry for nodularizing materials in the production of all types of cast iron.
Packaging and transport:
Ferrosilicon-magnesium is delivered in big-bags by road or rail transport. The material must not come into contact with moisture. FeSiMg must be stored in dry and well-ventilated storage facalities and must be kept unpacked until its utilisation.
Chemical composition [%]
Product Si Mg REE* Ca Al (max)
FeSiMg 5 CeCa 43-48 5,0-6,5 0,4-0,8 Max 0,8 1,2
FeSiMg 5 43-48 5,0-6,5 - about 0,2 1,2
FeSiMg 7 CeCa 43-48 6,5-8,5 0,4-1,0 Max 0,8 1,2
FeSiMg 7 43-48 6,5-8,5 - about 0,2 1,2
FeSiMg 9 CeCa 43-48 8,5-11,0 0,4-1,0 Max 0,2 1,2
FeSiMg 9 43-48 8,5-11,0 - about 0,2 1,2
* rare earth elements and Ca contents to be agreed with the customer

Size [mm]
0-2 2-10 5-35 Lumpy

The nodularizers can be delivered in pieces granulation according to the customer's order.