Lamet® nodularisers
Lamet ® nodulariser indicates a MgFeSi based alloy where the sole source of rare earth metal is lanthanum. Lanthanum has been scientifically shown to be a very effective shrinkage reducing element, more so than either cerium or mischmetal when used in nodularising alloys
Lamet® nodulariser can be used in two ways:
- As an in-the mould alloy. Lamet® nodulariser is specially graded in a 1x4mm sizing to provide optimum solubility and consistency of Mg recovery in this critical process. Elements normally associated with slag formation are minimised to give a clean iron
- For ladle and flow-through treatments, a range of Lamet® nodulariser alloys are produced and these can be used in the normal way showing minimised shrinkage compared to other rare earth sources. Introduction of a complete process using specialist preconditioners, Lamet® nodulariser and cover materials has shown to give quieter reactions, exceptionally high Mg recovery and the most economic benefits to our customers.
For more information on how Elkem can improve the process in your foundry, please contact us.