Clallashiby hanyoyin samarwa

(1) Bututun ƙarfe mara ƙarfi, bututun birgima mai zafi, bututu mai sanyi, bututun sanyi, bututun extruded, bututun bututu

(2) Bututun karfe mai walda

Rarraba ta bututu abu-carbon karfe bututu da gami bututu

Carbon karfe bututu za a iya kara raba zuwa: talakawa carbon karfe bututu da kuma high quality-carbon karfe tsarin bututu

Za a iya ƙara rarraba bututun gami zuwa: ƙananan bututun gami, bututun tsarin gami, manyan bututun gami, bututun bututu masu juriya da zafi da acid, bututun gami da zafin jiki, da sauransu.

Rarraba ta hanyar sifar sashe-zagaye da siffa ta musamman

Rarrabewa ta bututun karfe mai kauri-bakin kauri, bututun karfe mai kauri mai kauri

Rarraba ta manufa-karfe bututu don bututu, karfe bututu don thermal kayan aiki, karfe bututu don inji masana'antu, karfe bututu don man fetur, geological hakowa, karfe bututu don ganga, karfe bututu don sinadaran masana'antu, karfe bututu don dalilai na musamman, karfe bututu don sauran dalilai.

Ana yin bututun ƙarfe maras kyau da ƙarfe ingots ko ƙwanƙwaran bututu ta hanyar ratsawa cikinmbututu, sa'an nan kuma yi da zafi birgima, sanyi mirgina ko sanyi zane.

Bayanin ƙayyadaddun bututun ƙarfe maras sumul ana bayyana shi ta girman girman girman diamita na waje da kauri na bangon bututun ƙarfe da aka gama (mm)

Saboda nau'ikan masana'anta daban-daban, an raba su zuwa nau'i biyu: bututun ƙarfe mai zafi (extruded) da bututun ƙarfe mara nauyi da kuma bututun ƙarfe mara nauyi.

Hot-birgima sumul karfe bututu an kasu kashi general karfe bututu, low da matsakaici matsa lamba tukunyar jirgi karfe bututu, high matsa lamba tukunyar jirgi karfe bututu, gami karfe bututu, bakin karfe bututu, petroleum fasa bututu, geological karfe bututu da sauran karfe bututu.

Ana rarraba bututun ƙarfe mara ƙarfi na sanyi (dial) zuwa bututun ƙarfe na gabaɗaya, ƙananan bututun ƙarfe da matsakaicin matsa lamba, bututun ƙarfe mai ƙarfi mai ƙarfi, bututun ƙarfe, bututun ƙarfe, bututun ƙarfe, bututun fetir, da sauran bututun ƙarfe, da dai sauransu. Carbon bakin ciki mai katanga bututu, gami da bakin ciki mai katanga, bututun ƙarfe na bakin ciki, bututun ƙarfe na bakin ciki, bututun ƙarfe na musamman.