Man fetur karfe bututu ne irin dogon karfe da m sashe kuma babu haɗin gwiwa a kusa da, yayin da man fetur fatattaka bututu ne wani irin tattalin arziki sashe steel.Role: yadu amfani a yi na tsarin da kuma inji sassa, kamar mai rawar soja bututu, mota drive shaft, keke frame da karfe scaffolding amfani a yi, etc.Amfanun man fetur fatattaka bututu zuwa tsiran lokaci na zobe kudi, Manufacturing da kayan aiki da ake amfani da lokaci don samar da zobe kudi, simp kayan aiki da irin wannan kayan aiki da kayan aiki da za a iya inganta ingancin zobe kudi. Rolling bearing zobe, jack sleeve, da dai sauransu, An yadu amfani da su tsirar karfe pipe. Man fetur fatattaka tube ko wani iri-iri na al'ada makamai makawa abu, ganga, ganga da sauransu zuwa man fatattaka bututu zuwa manufacture. Man fetur fatattaka bututu za a iya raba zagaye bututu da na musamman-dimbin yawa bututu bisa ga siffar giciye-sectional yankin, da ruwa mafi girma a yankin, da ruwa mafi girma yankin. ana iya jigilar su tare da bututu madauwari.

API 5CT ya kasu kashi K55, N80, L80, P110 da sauran matakan karfe.

Tubing J55 (37Mn5)

Casing J55 (37Mn5)

Bututun haɗin gwiwa J55 (37Mn5)

Bututun karfen mai (GB/T9948-88) bututun karfe ne maras sumul wanda ya dace da bututun tanderu, musayar zafi da bututun mai a matatar mai.

Ana amfani da bututun ƙarfe don hako ƙasa (YB235-70) don hakowa ta hanyar sashin ƙasa, wanda za'a iya raba shi zuwa bututun rawar soja, bututun rawar soja, bututu mai tushe, bututun casing da bututun hazo gwargwadon amfaninsa.

Mizanin aiwatar da bututun ƙarfe mara ƙarfi

2. Ƙarfe bututun ƙarfe na ƙasa don isar da ruwa: GB8163-99; 3. Bututun ƙarfe mara nauyi don tukunyar jirgi: GB3087-1999; 4.

5, kayan aikin taki don bututu mai ƙarfi mara ƙarfi: GB/T6479-1999 6, hakowa na ƙasa don bututun ƙarfe mara nauyi: YB235-70 7, haƙon mai don bututun ƙarfe mara nauyi: YB528-65 8, fashewar bututun ƙarfe mara nauyi: GB9948-88

Sumul karfe bututu don mota rabin shaft: GB3088-1999 11. Sumul karfe bututu don jirgin ruwa: GB5312-1999 12. Cold kõma sanyi birgima daidaici m karfe bututu: GB/T3639-1999

13, kowane irin sumul karfe bututu 16Mn, 27SiMn,15CrMo, 35CrMo, 12CrMov, 20G, 40Cr,12Cr1MoV,15CrMo

Bugu da kari, Akwai kuma GB / T17396-1998 (zafi-birgima sumul karfe tube for na'ura mai aiki da karfin ruwa prop), GB3093-1986 (high-matsi sumul karfe tube for dizal engine), GB / T3639-1983 (sanyi-jawo ko sanyi-birgima daidaici sumul karfe tube) 4GB / T3639-1983. na musamman-dimbin yawa karfe tube), GB / T8713-1988 (Madaidaici ciki diamita sumul karfe shambura for na'ura mai aiki da karfin ruwa da kuma pneumatic cylinders), GB13296-1991 (m bakin karfe shambura ga tukunyar jirgi da zafi Exchangers), GB / T14975-1994 (Seamless bakin karfe tubes / T9 seamless karfe tubes ga tukunyar jirgi). tubes don jigilar ruwa) GB/T5035-1993 (mota) Bututun ƙarfe mara nauyi don bututun bushing), API SPEC5CT-1999 (bayani don casing da tubing), da sauransu.