Bisa ga kayan, bakin karfe bututu ne zuwa kashi talakawa carbon karfe bututu, high quality carbon tsarin karfe bututu, gami tsarin bututu, gami karfe bututu, qazanta karfe bututu, bakin karfe bututu da bimetal hada bututu, shafi da kuma shafi bututu don cece daraja mai daraja. karafa kuma sun cika buƙatu na musamman.Akwai nau'ikan bututun bakin karfe da yawa, amfani daban-daban, buƙatun fasaha daban-daban, hanyoyin samarwa kuma sun bambanta.A halin yanzu samar da karfe bututu diamita kewayon 0.1-4500mm, bango kauri kewayon 0.01-250mm.Don bambance halayensa, yawanci ana rarraba bututun ƙarfe kamar haka.
Bakin karfe bututu bisa ga samar da hanyar da aka raba zuwa sumul bututu da welded bututu biyu Categories, sumul karfe bututu za a iya raba zafi birgima bututu, sanyi birgima bututu, sanyi yi birgima bututu da extrusion bututu, sanyi zane, sanyi mirgina ne na biyu aiki. na karfe bututu;Welded bututu ne zuwa kashi madaidaiciya kabu welded bututu da karkace welded bututu.
Za a iya raba bututun bakin karfe zuwa bututu mai zagaye da bututu mai siffa ta musamman bisa ga siffar giciye.Bututu mai siffa ta musamman yana da bututun rectangular, bututun lozenge, bututun elliptic, bututu mai hexagonal, bututun shugabanci guda takwas da kowane nau'in bututun asymmetry don jira.Ana amfani da bututu masu siffa na musamman a cikin sassa daban-daban na tsarin, kayan aiki da sassan injina.Idan aka kwatanta da bututun zagaye, bututu mai siffa ta musamman gabaɗaya yana da mafi girman lokacin inertia da modulus sashe, yana da lanƙwasawa mafi girma, juriya mai ƙarfi, na iya rage nauyin tsarin, adana ƙarfe.
Bakin karfe bututu za a iya raba daidai sashe bututu da m sashe bututu bisa ga a tsaye sashi siffar.M sashe bututu yana da conical bututu, tsani bututu da lokaci-lokaci bututu, da dai sauransu.
Ana iya raba bututun bakin karfe zuwa bututu mai haske da bututun waya bisa ga yanayin ƙarshen bututu (tare da bututun ƙarfe mai zare).Juya waya bututu za a iya raba talakawa juya waya bututu (ruwa, gas da sauran low-matsa lamba bututu, ta yin amfani da talakawa cylindrical ko conical bututu thread connection) da kuma na musamman thread bututu (man, geological hakowa bututu, ga muhimmanci juya waya bututu, ta yin amfani da na musamman). Haɗin zaren), don wasu bututu na musamman, don daidaita tasirin zaren akan ƙarfin ƙarshen bututun, Ƙarshen bututu yawanci yana kauri (ciki, waje ko ciki) kafin a zagaya waya.
Ana iya raba shi zuwa bututun rijiyar mai (casing, tubing da bututun rawar soja), bututun bututu, bututun tukunyar jirgi, bututun tsarin injiniya, bututun na'ura mai ƙarfi, bututun gas Silinda, bututun ƙasa, bututun sinadarai (bututun taki mai ƙarfi, bututun fasa bututun mai. ) da bututun jirgi.
Raw material - swatch - walda bututu - karshen - goge - dubawa (bugu) - marufi - kaya (wato) (bututu welded ado).
Raw abu - labarin maki - waldi bututu, zafi magani, daidai, mikewa, gyara karshen, pickling, ruwa gwajin gwajin, dubawa (spurts India) - marufi - kaya (transport) (tube) ga bututu weld masana'antu.