Bakin karfe murabba'in bututu nau'in karfe ne mai tsayi. Domin sashin yana da murabba'i, ana kiran shi square tube.
Galvanized karfe bututu ne zuwa kashi sanyi galvanized karfe bututu da zafi-tsoma galvanized karfe bututu. An hana bututun karfe mai sanyi, sannan kuma jihar ta bukaci a yi amfani da shi na wani dan lokaci.
Ba a amfani da bututun ƙarfe ba kawai don isar da ruwa da daskararrun foda, musayar makamashin zafi, kera sassan injina da kwantena, har ma da ƙarfe na tattalin arziki. Yin amfani da bututun ƙarfe don yin grid tsarin gini, ginshiƙi da tallafin injin na iya rage nauyi, adana ƙarfe ta 20 ~ 40%, kuma fahimtar masana'antu da injina.
3PE anti-lalata da thermal rufi karfe bututu yana da kyau thermal rufi yi, da zafi asarar ne kawai 25% na na gargajiya bututu.
Bakin karfe murabba'in bututu nau'in karfe ne mai tsayi. Domin sashin yana da murabba'i, ana kiran shi square tube. Ana amfani da bututu mai yawa don jigilar ruwa, kamar mai, iskar gas, ruwa, gas, tururi, da sauransu.
Bututun bakin karfe mai walda, wanda ake magana da shi a matsayin welded bututu a takaice, bututun karfe ne da aka yi amfani da shi da karfe ko tsiri da aka saba amfani da shi bayan kutsawa da kafa ta bangaren kuma ya mutu.
Gb3087-82 bututun ƙarfe mara nauyi don ƙananan tukunyar jirgi da matsakaici. Gwajin tensile zai bi GB/t228-87, gwajin hydrostatic tare da GB/t241-90, gwajin flattening tare da GB/t246-97, gwajin flaring tare da GB/t242-97 da gwajin lankwasa sanyi tare da gb244-97.
Bututun ƙarfe na ruwa nau'in bututun ƙarfe ne wanda ke da sashin rami kuma babu walƙiya daga farkon zuwa ƙarshe. Bututun ƙarfe na ruwa yana da ɓangaren rami, wanda aka fi amfani dashi azaman bututu don isar da ruwa, bututun isar da mai, iskar gas, gas, ruwa da wasu ƙaƙƙarfan kayan.
Karfe karfe bututu ne karkace kabu karfe bututu sanya daga tsiri karfe nada a matsayin albarkatun kasa, sau da yawa kafa ta dumi extrusion da welded ta atomatik biyu mai gefe submerged baka waldi tsari.
Saboda bututun ƙarfe mara nauyi mai zafi yana da zafi-tsoma galvanized, adadin galvanized yana da yawa sosai. Matsakaicin kauri na galvanized Layer ya fi microns 65, kuma juriyar lalatarsa ya bambanta da na bututun galvanized mai zafi.
Bakin karfe bututu ne irin m dogon zagaye karfe, wanda aka yadu amfani a masana'antu watsa bututu kamar man fetur, sinadaran masana'antu, likita jiyya, abinci, haske masana'antu, inji kayan kida da inji tsarin gyara.
Cikakken sunan UHPE karfe filastik hada bututu shine UHMWPE karfe filastik hada bututu. UHMWPE Composite bututu da aka yi da UHMWPE bututu da carbon karfe bututu ta hanyar kimiyya tsari.