Ua vaevaeina paipa u'amea seamless i ni ituaiga se lua: vevela-loloa (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 Numera 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 paipa uʻamea mo vaa). E masani ona faʻaaogaina mo le Vasega I ma II paipa mamafa mo boilers vaa ma superheaters.mea sui o 360, 410, 460 sila togi, ma isi.
GB1479 (paipa uʻamea e leai ni mea mo le faʻaogaina o mea faʻapipiʻi) E masani ona faʻaaogaina e felauaiga ai paipa vai vevela ma maualuga i luga ole vailaʻau vailaʻau vailaʻau.
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 (pa'u u'amea su'esu'e malulu-tosi fa'apitoa-foliga u'amea paipa) E masani ona fa'aaogaina e fai ai vaega fa'avae eseese ma vaega, ma o ana mea e maualuga le maualuga o le carbon structural sila ma le fa'aogaina o le sila.
GB / T8713 (Precision totonu diameter seamless tubes mo hydraulic ma pneumatic cylinders) E masani ona faʻaaogaina e fai ai le malulu-toso poʻo le malulu-taʻavale paipa uʻamea faʻatasi ma saʻo totonu diameters mo hydraulic ma pneumatic cylinders.Its sui mea e 20, 45 uamea 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 (stainless steel seamless paipa uʻamea mo le faʻaaogaina fausaga). E masani ona faʻaaogaina mo le fausaga lautele (faletalimalo, teuteuga faleaiga) ma faʻainisinia pisinisi fausaga faʻainisinia e tetee atu i le ea, faʻamaʻi gaogao ma paipa uʻamea faʻatasi ma nisi mea malosi. -3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, ma isi.
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 (seamless pipes mo taavale axle shaft casings) E masani ona faʻaaogaina e fai ai le maualuga o le carbon structural steel ma le faʻaogaina o le uamea faʻapipiʻi uamea vevela faʻafefe mo taʻavale afa-axle casings ma axle tubes mo taavale axle housings. O ana mea fa'atusa e 45, 45Mn2, 40Cr, 20CrNi3A ma isi.
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. e pei o le C90 ma le T95 e tetee atu i le pala o le hydrogen sulfide.
Suauu paipa: O se paipa o loʻo faʻaofiina i totonu o le pusa mai le eleele i luga o le suauʻu, 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 Specification), tuufaatasia ma lomia e le American Petroleum Institute, e masani ona faaaoga i le lalolagi. ma alamanuia kesi e ala ile paipa laina.
O paipa laina e aofia ai paipa e leai se mea ma uelo, ma o pito paipa e i ai pito mafolafola, 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 paʻu uʻamea poʻo le uʻamea fasi.Ona o latou mea eseese ma faiga, ua vaevaeina paipa uelo i ogaumu uelo paipa, uelo eletise (tetee uelo) paipa ma arc otometi paipa uelo. Ona o lona foliga pito, ua vaevaeina i paipa uelo lapotopoto ma faʻapitoa-foliga (faatafafa, mafolafola, ma isi) paipa uelo mo faamoemoega eseese, ma vaevaeina i ituaiga nei:
GB / T3091 (fa'auivi uʻamea paipa uʻamea mo le maualalo-oomi le sua felauaiga) Faʻaaogaina mo le felauaiga vai, kesi, ea, suauʻu ma faʻamafanafana vai vevela poʻo le ausa ma isi vai masani maualalo mamafa ma isi purposes.Its sui mea o le Q235A vasega sila .
GB / T3092 (fa'auiga paipa u'amea u'amea mo le maualalo-omiga sua felauaiga).Mainly fa'aaogaina mo le felauaiga vai, kesi, ea, suauu ma le vevela vai vevela po o le ausa ma isi vai masani maualalo mamafa ma isi purposes.O mea sui o le: Q235A vasega uamea.
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 faʻafefeina o vai, otaota, kesi, ea, faʻavevela ausa ma isi suavai maualalo maualalo ma isi faʻamoemoega. O lona sui mea o le Q235A vasega uamea.
GB / T12770 (paipa uʻamea uʻamea uʻamea uʻamea mo fausaga faʻainisinia) Faʻaaogaina i masini, taavale, uila, meafale, faletalimalo ma faleaiga teuteu ma isi vaega faʻainisinia ma vaega fausaga. , ma isi.
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