1) increasing the alloy homogeneity which improve element distribution;2) reducing the porosity and thermal tearing

Aluminum Zirconium  Alloy:Usage:As being Modifier, Grain Refiner and additives in Casting Aluminium Alloys, it is mainly used to refine the grain of Aluminum and Aluminum Alloys, and elevate the homogeneity of Alloying Elements.Form and Size: 1. Waffle: about 7.5kg or 8kg.2. Ingot: about 250g, 150g.3. Rod or Stick: Ø9.5mm, length 0.5-1m. 4. Coil: Ø9.5mm, about180kgs per coil.Packing: Waffle, Ingot, and Rod form: 1mt/pallet with shrink plastic film.Coil: 3 coils/pallet

AlZr10