Materiali in metallo duro / in carburo / nitruro
- Samario Nitride (SMN) -Powder
- Scandium Nitride (SCN) -Powder
- Praseodimio Nitride (PRN) -Powder
- Neodymium Nitride (NDN) -Powder
- Lutetium Nitride (LUN) -Powder
- Lanthanum Nitride (LAN) -Powder
- Holmio Nitride (HON) -Powder
- Gadolinio Nitride (GDN) -Powder
- Nitride Erbium (Ern) -Powder
- Dysprosio Nitride (Dyn) -Powder