Assertion: honeycomb's porosity | /r/HasProperty | 75%
Facets:
Source sentences:
text: When the porosity of the partition walls and the outer wall of the honeycomb structure body is 46% or less, the pressure loss might increase, and when the porosity is 75% or more, the isostatic strength of the honeycomb structure body might become insufficient.
text: Porosity: 75%