Ua vaevaeina paipa u'amea seamless i ni ituaiga se lua: vevela-taai (extruded) paipa uʻamea seamless ma malulu-tosi (loloa) paipa uʻamea seamless ona o latou faiga gaosiga eseese.
Vaaiga lautele o le faagasologa: ta'avale vevela (paipa u'amea fa'apipi'i fa'apipi'i): pili fa'alava lapotopoto → fa'avevela → tu'ia → ta'avale koluse tolu-ta'avale, ta'avale fa'asolosolo po'o le fa'aosoina → aveese fa'apa'u → sizing (po'o fa'aitiitiga) → fa'alili → fa'aulu pili.
Ona o lo latou faaaogaina eseese, ua vaevaeina paipa uʻamea seamless i ituaiga nei: GB / T8162 (seamless uʻamea paipa mo faamoemoega fausaga), Carbon uamea Numera 20 ma Nu. 45 uamea; uamea uamea Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, ma isi.
GB / T8163 (paipa u'amea lamolemole mo le felauaiga o vai) E masani ona faʻaaogaina mo le faʻaogaina o paipa vai i luga o le inisinia ma meafaigaluega tetele. Mea fai sui (vasega) e 20, Q345, ma isi.
GB3087 (paipa uʻamea e leai se mea mo faʻafuga maualalo ma feololo). E masani lava ona faʻaaogaina mo paipa mo le faʻafefeina o vai maualalo ma feololo i totonu o fale gaosi oloa ma pusa fale.
GB5310 (paipa u'amea lamolemole mo faumea maualuga) E masani ona faʻaaogaina mo le maualuga o le vevela ma le maualuga o le felauaiga o le faʻauluulu o le suavai ma paipa i luga o fala i totonu o le eletise ma le eletise eletise. O mea fai sui o 20G, 12Cr1MoVG, 15CrMoG, ma isi
GB5312 (carbon uamea ma carbon-manganese uamea seamless uamea paipa mo vaa). E masani ona faaaogaina mo Vasega I ma II o paipa mamafa mo boilers vaa ma superheaters.mea sui o 360, 410, 460 uamea togi, ma isi.
GB1479 (paipa uʻamea e leai ni mea mo le faʻaogaina o mea faʻapipiʻi maualuga). E masani ona faʻaaogaina e felauaiga ai le maualuga o le vevela ma le maualuga o le faʻaogaina o paipa vai i luga o masini vailaʻau vailaʻau. O mea e fai ma sui o 20, 16Mn, 12CrMo, 12Cr2Mo, ma isi.
GB9948 (paipa uʻamea e leai ni mea mo le suauʻu gaʻo) Faʻaaogaina tele i pusa, faʻafefe vevela ma paipa mo le faʻafefeina o vai i totonu o le suauu.
GB3093 (maualuga omiga seamless paipa uʻamea mo afi tiso) E masani lava ona faʻaaogaina mo paipa suauu maualuga o le faʻaogaina o le afi afi faʻapipiʻi.
GB / T3639 (malulu-toso po o le malulu-rolled saʻo lelei tubes seamless) Faʻaaogaina mo fausaga faʻainisinia ma masini lomitusi carbon, paipa uʻamea e manaʻomia ai le saʻo maualuga maualuga ma lelei faʻamaeʻaina luga. O mea sui o le 20, 45 sila ma isi.
GB / T3094 (malili-tosi seamless paipa uʻamea faʻapitoa-foliga uʻamea paipa) E masani ona faʻaaogaina e fai ai vaega faʻavae eseese ma vaega, ma o ana mea e maualuga le maualuga o le carbon structural steel ma le faʻaogaina o le sila.
GB / T8713 (Precision inner diameter seamless tubes mo hydraulic ma pneumatic cylinders) E masani ona faʻaaogaina e fai ai paipa uʻamea malulu poʻo malulu faʻafefete faʻatasi ma le saʻo totonu o totonu mo faʻauʻu ma pneumatic cylinders. O mea faʻatusa e 20, 45 uʻamea ma isi.
GB13296 (uamea fa'alava fa'au'u fa'alava mo fala ma vevela exchangers) E masani ona fa'aaogaina i fala, superheaters, fa'avela vevela, condensers, catalytic tubes, ma isi.
GB / T14975 (paipa u'amea u'amea u'amea mo le fa'aogaina fausaga). E masani ona fa'aaogaina mo le fausaga lautele (faletalimalo, teuteuga faleaiga) ma le fa'ainisinia pisinisi fa'ainisinia e fa'asaga i le ea, fa'ama'i fa'ama'i ma paipa u'amea fa'atasi ai ma mea fa'apitoa malosi.O mea fa'atusa e 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ti, etc.
GB / T14976 (uamea u'amea seamless paipa u'amea mo felauaiga vai) E masani ona faʻaaogaina mo pipelines conveying corrosive media.Representative mea e 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti, ma isi.
YB/T5035 (faagaau u'amea lamolemole mo ta'avale axle atigi casings). E masani lava ona fa'aaogaina e fai ai le maualuga o le carbon structural u'amea ma le fa'ameamea structural u'amea vevela fa'a'a'a'a'ai fa'aaumea mo ta'avale afa-axle casings ma axle tubes mo taavale axle housings.Its sui mea e 45, 40Mr so'a. luga.
API SPEC5CT (Casing and Tubing Specification) o loʻo tuʻufaʻatasia ma lolomiina e le American Petroleum Institute (American Petreleum Institute, e taʻua o le "API") ma e masani ona faʻaaogaina i le lalolagi atoa.
Faatasi ai ma i latou, casing: o le paipa o loʻo faʻalautele mai le eleele i totonu o le vaieli e pei o le ufiufi o le puipui o le vaieli, ma o paipa e fesoʻotaʻi e collars.O mea autu o togi uʻamea e pei o le J55, N80, ma le P110, ma togi uʻamea e pei o le C90 ma le T95 e faʻasaʻo i le hydrogen sulfide corrosion.
Suauu paipa: O se paipa o loʻo faʻaofiina i totonu o le pusa mai le eleele i luga o le suauu, ma o paipa e fesoʻotaʻi e soʻotaga poʻo integrally.The mea autu o le J55, N80, P110, ma togi uʻamea e pei o le C90 ma le T95 e tetee i le hydrogen sulfide corrosion.API SPEC 5L (Line Pipe faʻasalalau faʻasalalau e le American Pipe ma Faʻamatalaga masani), o loʻo tuʻufaʻatasia e le Inisetiute faʻapipiʻi faʻapipiʻiina e le Inisetiute faʻapipiʻi faʻapipiʻi e le American Pipe Faʻamatalaga), lalolagi.Line paipa: o le felauaiga o le suauu, kesi po o le vai mai le au i le suauu ma alamanuia kesi e ala i le paipa laina.
O paipa laina e aofia ai paipa e leai se mea ma uelo, ma o pito paipa e mafolafola pito, pito filo ma pito pito; o auala fesoʻotaʻiga o le faʻauʻuga faʻauʻu, fesoʻotaʻiga kola, socket socket, etc.O mea autu o le paipa o le B, X42, X56, X65, X70 ma isi togi uʻamea.
O avanoa e faʻaaogaina mo paipa uʻamea uʻamea o ipu uʻamea poʻo le uʻamea uʻamea. Ona o latou mea eseese ma faiga, ua vaevaeina paipa uelo i ogaumu uelo paipa, uelo eletise (tetee uelo) paipa ma otometi arc uelo paipa. Ona o lona foliga iʻuga, ua vaevaeina i paipa uelo lapotopoto ma faapitoa-foliga (faatafafa, mafolafola, ma isi) paipa uelo mo faamoemoega eseese, ma ua vaevaeina i ituaiga nei:
GB / T3091 (paipa uʻamea uʻamea uʻamea mo le suavai maualalo-omiga felauaiga) Faʻaaogaina mo le felauaiga vai, kesi, ea, suauʻu ma faʻavevela vai vevela poʻo le ausa ma isi faʻaulu masani maualalo vai ma isi faʻamoemoega. O mea sui o le Q235A vasega sila.
GB / T3092 (paipa uʻamea uʻamea uʻamea mo le maualalo-omiga sua felauaiga) Faʻaaogaina mo le felauaiga o vai, kesi, ea, suauu ma faʻavevela vai vevela poʻo le ausa ma isi faʻamaʻi maualalo mamafa vai ma isi purposes.Its mea sui o le: Q235A vasega sila.
GB/T14291 (paipa u'amea u'amea mo la'u felauaiga sua). E masani ona fa'aaogaina mo paipa u'amea su'isu'i sa'o mo la'u ea fa'apipi'i, alavai, ma kesi lafoa'i. O mea fa'atusa o le Q235A ma le B vasega sila.
GB / T14980 (Large-diameter electric-welded steel pipes for low-pressure fluid transmission) .Mainly faʻaaogaina mo le felauaiga o vai, otaota, kesi, ea, faʻavevela ausa ma isi suavai maualalo maualalo ma isi faʻamoemoega.O mea sui o le Q235A vasega sila.
GB / T12770 (paipa uʻamea uʻamea uʻamea uʻamea mo fausaga faʻainisinia) Faʻaaogaina i masini, taavale, uila, meafale, faletalimalo ma faleaiga teuteuga ma isi vaega faʻainisinia ma vaega faʻavae. O mea e fai ma sui o 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni19, etc 0Cr18Nib.
GB / T12771 (paipa uʻamea uʻamea uʻamea mo le felauaiga o le suavai) meafaitino o 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, ma isi.
Taimi meli: Feb-14-2023