Madaidaicin Tsari akan bututun Karfe-Hexagonal
Masu Bayar da Bututun Karfe Hexagonalbututun karfen mai hexagonal ne (bututun karfe hexagonal), wanda kuma aka sani da bututun karfe na musamman, wanda ake amfani da shi sosai a sassa daban-daban na tsari, kayan aiki da sassa na inji.Idan aka kwatanta da zagaye bututu, bakin karfe na musamman mai siffa tube gabaɗaya yana da mafi girman lokacin inertia da modulus na sashe, yana da girman lankwasawa da juriya na torsional, na iya rage nauyin tsarin, adana ƙarfe.
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