Assertion: porosity | /r/HasProperty | impossible to prevent
Facets:
value: almost
type: DEGREE
Source sentences:
text: It is widely accepted that porosity is almost impossible to prevent during the die-cast production process, with variables such as molten material volume, flow, pressure, trapped gases and the presence of die release agents and cooling process water all contributing to the creation of porosities at varying times throughout the die-casting process.