An raba bututun ƙarfe maras kyau zuwa nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan sun kasu kashi biyu.
Tsari bayyani: zafi mirgina (extruded sumul karfe bututu): zagaye tube billet → dumama → huda → uku yi giciye mirgina, ci gaba da mirgina ko extrusion → tube cire → size (ko rage) → sanyaya → billet tube.
Saboda amfani da su daban-daban, an raba bututun ƙarfe marasa ƙarfi zuwa nau'ikan nau'ikan: GB/T8162 (bututun ƙarfe marasa ƙarfi don dalilai na tsari), Karfe na 20 da No. 45 karfe;Alloy karfe Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, da dai sauransu.
GB/T8163 (bututun ƙarfe maras nauyi don isar da ruwa) ana amfani dashi galibi don isar da bututun ruwa akan injiniyoyi da manyan kayan aiki. Abubuwan wakilci (maki) sune 20, Q345, da sauransu.
GB3087 (bututun ƙarfe mara nauyi don ƙananan matsa lamba da matsa lamba).An fi amfani da shi don bututun bututun don isar da ƙananan ruwa da matsa lamba a cikin tukunyar jirgi na masana'antu da tukunyar jirgi na gida. Abubuwan wakilci sune No. 10 da No. 20 karfe.
GB5310 (bututun ƙarfe maras nauyi don manyan tukunyar jirgi) .An fi amfani da shi don babban zafin jiki da manyan bututun jigilar ruwa da bututun bututun da ke cikin masana'antar wutar lantarki da tashoshin makamashin nukiliya. Abubuwan wakilci sune 20G, 12Cr1MoVG, 15CrMoG, da sauransu.
GB5312 (carbon karfe da carbon-manganese karfe sumul karfe bututu ga jiragen ruwa) .An yafi amfani da Class I da II matsa lamba bututu don jirgin ruwa boilers da superheaters.Wakilin kayan ne 360, 410, 460 karfe maki, da dai sauransu.
GB1479 (bututun ƙarfe maras ƙarfi don kayan aikin taki mai ƙarfi).An fi amfani da shi don jigilar bututun zafi mai zafi da matsa lamba akan kayan aikin takin mai magani.Kayan wakilci sune 20, 16Mn, 12CrMo, 12Cr2Mo, da dai sauransu.
GB9948 (bututun karfe maras sumul don fasa man fetur).An fi amfani da su a cikin tukunyar jirgi, masu musayar zafi da bututun ruwa don isar da ruwa a cikin injin daskarewa. Abubuwan wakilcinsa sune 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb da sauransu.
GB3093 (high matsa lamba sumul karfe bututu for dizal engine) .An yafi amfani da high-matsa lamba man bututu na dizal engine allura Systems.The karfe bututu ne kullum wani sanyi kõma bututu, da wakilinsa abu ne 20A.
GB / T3639 (sanyi-ja ko sanyi-birgima daidaici sumul karfe shambura) .Yafi amfani da inji Tsarin da carbon latsa kayan aiki, karfe bututu bukatar high girma daidaito da kuma kyau surface finish.Its wakilin abu ne 20, 45 karfe da sauransu.
GB/T3094 (sanyi-jawo sumul karfe bututu na musamman-dimbin yawa karfe bututu) .An yafi amfani da shi don yin daban-daban tsarin sassa da sassa, da kayan ne high quality-carbon tsarin karfe da low-gawa tsarin karfe.
GB/T8713 (daidaici diamita na ciki sumul karfe shambura ga na'ura mai aiki da karfin ruwa da kuma pneumatic cylinders) .An yafi amfani da shi don yin sanyi-jawo ko sanyi-birgima sumul karfe bututu tare da madaidaicin diamita na ciki don na'ura mai aiki da karfin ruwa da pneumatic cylinders.Its wakilin kayan ne 20, 45. karfe da sauransu.
GB13296 (bakin karfe sumul tubes ga tukunyar jirgi da zafi Exchanger).An yafi amfani da tukunyar jirgi, superheaters, zafi Exchanger, condensers, catalytic tubes, da dai sauransu. na sinadaran Enterprises. Its wakilin kayan ne 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni1.2Ti, da dai sauransu.
GB/T14975 (bakin karfe sumul karfe bututu don tsarin amfani).An yafi amfani da shi domin general tsarin (otel, gidan cin abinci ado) da kuma sinadaran sha'anin inji tsarin resistant zuwa iska, acid lalata da karfe bututu tare da wani ƙarfi.Its wakilin kayan ne 0 -3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, da dai sauransu.
GB/T14976 (Bakin Karfe sumul karfe bututu domin ruwa sufuri).An yafi amfani da bututun isar da lalata media.Wakilta kayan ne 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti, da dai sauransu.
YB / T5035 (sumul karfe shambura for mota axle shaft casings) .An yafi amfani da shi don yin high quality-carbon tsarin karfe da gami tsarin karfe zafi-birgima sumul karfe shambura ga mota rabin-axle casings da axle shambura ga drive axle gidaje. Abubuwan wakilcinsa sune 45, 45Mn2, 40Cr, 20CrNi3A da sauransu.
API SPEC5CT (Casing and Tubing Specification) Cibiyar Man Fetur ta Amurka (Cibiyar Man Fetur ta Amurka, wacce ake kira "API") ce ta tattara kuma ta buga kuma ana amfani da ita a duk duniya.
Daga cikin su, casing: bututun da ke fitowa daga saman ƙasa zuwa cikin rijiyar da rufin bangon rijiyar, kuma ana haɗa bututun ta hanyar kwala. Babban kayan aikin ƙarfe kamar J55, N80, da P110, da nau'ikan ƙarfe irin su. kamar C90 da T95 waɗanda ke da juriya ga lalata hydrogen sulfide.
Bututun mai: Bututun da aka saka a cikin casing daga saman ƙasa zuwa saman mai, kuma ana haɗa bututun ta hanyar haɗin gwiwa ko haɗin gwiwa. Babban kayan sune J55, N80, P110, da ma'aunin ƙarfe kamar C90 da T95 waɗanda suke. resistant zuwa hydrogen sulfide corrosion.API SPEC 5L (Line Pipe Specification), wanda Cibiyar Man Fetur ta Amurka ta tattara kuma ta buga, ana amfani da ita a duk duniya. da masana'antar iskar gas ta hanyar bututun layi.
Bututun layi sun haɗa da bututu maras kyau da welded, kuma ƙarshen bututun yana da ƙarshen lebur, ƙarshen zaren da ƙarshen soket;Hanyoyin haɗi sune ƙarshen walda, haɗin kwala, haɗin haɗin gwiwa, da dai sauransu. Babban abu na bututu shine B, X42, X56, X65, X70 da sauran matakan karfe.
Wuraren da ake amfani da su don bututun ƙarfe na welded sune faranti na ƙarfe ko kuma tsiri.Saboda daban-daban kayan da matakai, welded bututu sun kasu kashi tanderu welded bututu, lantarki waldi (resistance waldi) bututu da atomatik baka welded bututu.Saboda da karshen siffar, shi ne zuwa kashi zagaye welded bututu da kuma musamman-dimbin yawa (square). lebur, da sauransu) bututu mai walda don dalilai daban-daban, kuma an kasu kashi kamar haka:
GB/T3091 (galvanized welded karfe bututu ga low-matsa lamba ruwa watsa) .Yafi amfani da isar da ruwa, gas, iska, mai da dumama ruwan zafi ko tururi da sauran janar ƙananan matsa lamba ruwaye da sauran dalilai.Its wakilin abu ne Q235A sa karfe karfe. .
GB/T3092 (galvanized welded karfe bututu ga low-matsa lamba ruwa watsa) .Yafi amfani da isar da ruwa, gas, iska, mai da dumama ruwan zafi ko tururi da sauran janar ƙananan matsa lamba ruwaye da sauran dalilai.Its wakilin abu ne: Q235A grade karfe.
GB/T14291 (welded karfe bututu for mine ruwa conveyance) .An yafi amfani da madaidaiciya kabu welded karfe bututu for mine matsa iska, malalewa, da shaft sallama gas.Its wakilin abu ne Q235A da B sa karfe.
GB/T14980 (Babban diamita lantarki-welded karfe bututu don low-matsa lamba ruwa watsa) .Yafi amfani da isar da ruwa, najasa, gas, iska, dumama tururi da sauran low-matsa lamba ruwaye da sauran dalilai.Its wakilin abu ne Q235A sa. karfe.
GB/T12770 (Bakin Karfe welded karfe bututu don inji Tsarin).Yafi amfani da injuna, motoci, kekuna, furniture, hotel da kuma gidan cin abinci kayan ado da sauran inji sassa da tsarin sassa. Its wakilan kayan ne 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Nb18 Ni19 Ni 1Cr18Ni19 , da dai sauransu.
GB/T12771 (bakin karfe welded karfe bututu domin ruwa sufuri).Masu wakilci sune 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, da dai sauransu.
Lokacin aikawa: Fabrairu-14-2023