Assertion: honeycomb's porosity | /r/AtLocation | a range of 40 to 65%
Facets:
Source sentences:
text: The honeycomb structure according to any one of the above  to , wherein a distribution density of the plurality of cells per unit volume is in a range of 7 to 65 cells/cm2, the partition walls have a thickness of 0.3 to 1 mm, the image maximum distance average is in a range of 50 to 500 µm, and a porosity is in a range of 40 to 65%.
text: Furthermore, it is preferable that a distribution density of the plurality of cells 3 per unit volume is in a range of 7 to 65 cells/cm2, the partition walls 4 have a thickness of 0.3 to 1 mm, the image maximum distance average is in a range of 50 to 500 µm, and a porosity is in a range of 40 to 65%.