Die Casting Shrinkage & Gas porosity | What is Porosity in Die-Casting?

Die Casting Shrinkage & Gas porosity | What is Porosity in Die-Casting?

Porosity has two main causes: solidification shrinkage and gas porosity. Gas porosity is the fraction of a rock or sediment filled with a gas (most often nitrogen, oxygen or hydrogen).

Die Casting Shrinkage porosity, Die Casting Gas porosity