Shrinkage and gas porosity| What is Porosity in Die-Casting & How to Minimize it?

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
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Shrinkage and gas porosity | What is Porosity in Die-Casting & How to Minimize it?
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Shrinkage and gas porosity | What is Porosity in Die-Casting & How to Minimize it?

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).