Pearlite Tete'e vevela 12CR 1movg High Pressure Alloy Tube
O le matrix o se uʻamea faʻafefete maualalo faʻatasi ma se pearlite poʻo le bainite fausaga.E tele lava chromium-molybdenum ma chromium-molybdenum-vanadium faasologa.Mulimuli ane, e tele (e pei o le chromium, tungsten, molybdenum, vanadium, titanium, boron, ma isi) faʻapipiʻiina togi uamea faʻapipiʻi ua atiaʻe, ma ua faasolosolo malie le faʻatupulaia o le umi ma le vevela o le auaunaga.Ae e masani lava o le aofaʻi o elemene faʻafefiloi e sili atu ile 5%, ma o lona fausaga e aofia ai le bainitic sila e faʻaopoopo i le pearlite.O lenei ituaiga o u'amea e lelei le maualuga o le vevela o le fetolofi malosi ma le fa'agasologa o gaioiga i le 450 ~ 620 ℃, ma e lelei le fa'auluina o le vevela, maualalo le fa'alauteleina ma le tau maualalo.E masani ona faʻaaogaina e fai ai mea faʻapipiʻi vevela vevela i le va o le 450 ~ 620 ℃.E pei o paipa u'amea faumea mo nofoaga eletise, impellers turbine ausa, rotors, fa'amau, va'a maualuga-omiga mo le fa'amamaina o le suau'u ma fale kemisi, fa'avela vevela vevela, fa'avevela ogaumu fa'avevela ma paipa vevela, ma isi.
[1] u'amea mo paipa u'amea fa'apa'u maualalo.
E masani ona faʻaaogaina e pei o puipui vai faʻafefe, superheaters, reheaters, economizers, ulutala ma paipa ausa, faʻapea foʻi ma paipa faʻafefe mo le petrochemical ma le malosi faaniukilia.O mea e manaʻomia e maua ai le maualuga o le fetolofi, malosi umi ma le palasitika umi, faʻamaʻi faʻamaʻi lelei ma le faʻamaʻiina o le corrosion, lava le faʻamautuina o le fausaga ma le lelei o le weldability ma le vevela ma le malulu.O le ola tautua fuafuaina e oʻo atu i le 200,000 itula.O fa'ailoga autu i Saina o 12CrMo, 15CrMo, 12Cr2Mo, 12CrlMoVG fa'aulu fa'aoso maualuga, ma 12Cr2MoWVTiB, o lo'o fa'aaogaina i le va o le 480 ~ 620 ℃.O le fa'avasegaina ma le fa'afefeteina e masani ona fa'aaogaina mo le vevela.
[2] Uamea mo ipu ipu malosi maualuga.
I totonu o pisinisi petrochemical, gasification koale, malosiaga faaniukilia ma nofoaga eletise, paʻu uʻamea faʻafefe vevela maualalo e faʻaaogaina lautele e fai ai vaʻa mamafa.O ituaiga autu i Saina o 15CrMoG maualuga-omiga u'amea paipa (1.25Cr-O.5Mo), 12Cr2Mo (2.25Cr-1Mo) ma 12Cr1MoV, ma isi. Mo se faʻataʻitaʻiga, vevela-puipui hydrogenation reactors tele faaaogaina 2.25Cr-1Mo) ipu uamea (25~150mm).), talu ai o meafaigaluega o loʻo galue i lalo o tulaga o le maualuga o le vevela, maualuga o le mamafa ma le hydrogen resistance mo se taimi umi, aʻo mafaufau i le puipuia o le embrittlement i le 475 ° C, e manaʻomia le maualuga o le mama, ma le sulfur ma le phosphorus. e fa'amoemoe e la'ititi ifo i le 0.01% ma le apa pito sili ona maualalo, O mea leaga e pei o le antimony ma arsenic e mana'omia ai le fa'afefeteina o le ogaumu eletise ma le fa'amamaina i fafo.
[3] Uamea mo mea fa'amau.
O le uʻamea faʻapipiʻi o se mea taua e faia se sao i le fesoʻotaʻiga o ausa turbines, boilers ma isi masini koneteina maualuga.E manaʻomia ai le faʻatapulaʻaina o fua, maualuga faʻamaliega mautu, palasitika lelei umi-maʻaleʻale maʻaleʻale notch umi umi.Oxidation tete'e ma lelei galuega tipi.O ituaiga autu i Saina o 25Cr2Mo, 25Cr2MoV, 25Cr2Mo1V, 20Cr1M01VNbTiB, ma isi, lea e mafai ona faʻaaogaina i le va o le 500 ~ 570 ℃ faʻasologa.O nei togi e masani ona faʻaaogaina pe a uma ona tineia ma faʻafefe.
[4] Uamea mo le rotor (spindle, impeller).
O le au autu, impeller ma integral forged rotor o se tasi lea o vaega autu o le afi afi.O mea e mana'omia ina ia lelei atoatoa mea fa'ainisinia, gau gau, maualuga le fetolofi ma le malosi tumau, ma lelei fa'afefe vaivai.E masani ona faʻaaogaina ituaiga o spindle ma impeller i Saina o le 35CrMo, 35CrMoV, 27Cr2Mo1V, 12Cr3MoWV, ma isi. O le rotor turbine kesi e fausia mai le sila 20Cr3MoWV.Faʻaaogaina o togafitiga faʻafefe ma faʻafefe.Mo faʻamaufaʻailoga tetele e pei o rotors ma faʻamalosi, ina ia mafai ai ona faʻamavae atoa le vanadium carbide ma faʻaleleia le palasitisi ma le faʻamalosi, e mafai ona faʻatinoina se faʻamaʻi masani aʻo leʻi tineia, poʻo se faʻagasologa o le vevela o le lua faʻavasegaina ma le faʻafefe e mafai ona faʻaaogaina.
[5] 1Cr5Mo ma Cr6SiMo uamea.
O nei togi e lua o loʻo i ai elemene faʻafefiloi sili ona maualuga i le pearlitic heat-resistant steel.Latou te maua lelei le vevela ma le corrosion tetee i le suauu ala o faasalalauga.O loʻo faʻaaogaina lautele i le gaosiga o paipa ma vaʻa mo mea faʻapipiʻi suauʻu, faʻavevela ogaumu ma vevela Exchangers, ma isi, o loʻo faʻaaogaina foi e pei o le vevela vevela, pamu suauu, valve, faʻamau faʻamau ma isi vaega.E masani ona fa'aoga le vevela i lalo ole 650 ℃.Talu ai o lenei uʻamea o le ea faʻamaʻaʻaina uamea, o le suʻisuʻi uelo e maualuga le maaa ma le palasitika leaga, o lea e tatau ai ona faʻafefe malie ma faʻafefe pe a uma le uelo.
Ta'avale vevela (fa'apipi'i u'amea fa'a'au'au fa'au'u): pili fa'a'au'au lapotopoto → fa'avevela → tu'ia → ta'avale koluse tolu-lo'a, ta'avale fa'aauau po'o fa'a'ave'esea → aveese fa'apa'u → fa'aitiitiga (po'o fa'aitiitiga) → fa'alili → fa'aulu pili → fa'asa'o → su'ega o le vai (po'o sese iloa) → fa'ailoga → faleteuoloa.
Pipa u'amea fa'afefete (ta'avale) malūlū: pili fa'a'au'au lapotopoto → fa'avevela → tu'ia → ulutala → fa'ama'i → pikiina → fa'asu'u (fa'apipi'i apamemea) → fa'ailoga malulu tele (ta'avale malulu) → paipa pili → togafitiga vevela → fa'asa'o → Su'ega o le mamafa o le vai (su'esu'e sese) → fa'ailoga → faleteuoloa.
GB / T8162-2008 (Papa u'amea le lelei mo fausaga).Faʻaaogaina tele mo le fausaga lautele ma le fausaga faʻainisinia.O mea fa'atusa (fa'ailoga): sila carbon 20, 45 sila;uamea uamea Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, ma isi.
GB/T8163-2008 (paipa u'amea seamless mo le felauaiga vai).Fa'aaoga tele i inisinia ma masini tetele e felauaiga ai paipa vai.O mea fa'atusa (fa'ailoga) o le 20, Q345, ma isi.
GB3087-2008 (Tu'u u'amea lamolemole mo fau pa'u maualalo ma feololo).E masani ona faʻaaogaina i fale gaosi oloa ma pusa fale e felauaiga paipa vai maualalo ma feololo.O mea e fai ma sui o le 10 ma le 20 sila.
GB5310-2008 (Tu'u u'amea e leai ni fa'auiga mo mea fa'avela maualuga).E masani ona faʻaaogaina mo le maualuga o le vevela ma le maualuga o le faʻasalalauina o ulutala sua ma paipa i luga o pusa eletise i nofoaga eletise ma fale eletise faaniukilia.O mea e fai ma sui o 20G, 12Cr1MoVG, 15CrMoG, ma isi.
GB5312-1999 (Carbon uamea ma carbon-manganese uamea seamless paipa mo vaa).Fa'aaogaina mo le I ma le II o paipa fa'amalosi mo faufale ma fa'avevela.O mea e fai ma sui o 360, 410, 460 sila togi, ma isi.
GB6479-2000 (O paipa u'amea lamolemole mo mea faigaluega fa'ama'i maualuga).E masani ona faʻaaogaina mo le tuʻuina atu o le maualuga o le vevela ma le maualuga o le mamafa o paipa vai i luga o meafaigaluega faʻamaʻi.O meafaitino e fai ma sui o le 20, 16Mn, 12CrMo, 12Cr2Mo, ma isi.
GB9948-2006 (Papa u'amea lamolemole mo le ta'e o le suauu).E masani ona faʻaaogaina i pusa, faʻafefe vevela ma paipa vai o suauʻu smelters.O mea e fai ma sui o le 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, ma isi.
GB18248-2000 (Tu'u u'amea lamolemole mo pusa kasa).E masani ona faʻaaogaina e fai ai kesi eseese ma faʻauʻu eletise.O ana mea fa'atusa e 37Mn, 34Mn2V, 35CrMo, ma isi.
GB/T17396-1998 (Hot-rolled seamless paipa uʻamea mo hydraulic props).E masani ona faʻaaogaina e fai ai koale mine hydraulic lagolago, cylinders ma koluma, ma isi cylinders hydraulic ma koluma.O ana mea fa'atusa e 20, 45, 27SiMn ma isi.
GB3093-1986 (O paipa u'amea lamolemole maualuga-omiga mo afi tiso).Fa'aaogaina mo le maualuga o le paipa suauu o lo'o tu'iina afi afi tiso.O le paipa uʻamea e masani ona toso malulu, ma o lona faʻatusa mea e 20A.
GB/T3639-1983 (pa'u u'amea seamless seamless)E masani ona faʻaaogaina mo paipa uʻamea o loʻo faʻaaogaina i fausaga faʻainisinia ma mea faʻapipiʻi carbon e manaʻomia ai le saʻo maualuga ma le maeʻa lelei.O ana mea fa'atusa e 20, 45 sila, ma isi.
GB/T3094-1986 (fa'asolo mālūlū seamless paipa u'amea fa'apitoa-foliga uamea 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 maualalo-alloy structural steel.
GB / T8713-1988 (Precision totonu diameter seamless paipa uʻamea mo hydraulic ma pneumatic cylinders).E masani ona fa'aaogaina e fai ai paipa u'amea fa'a'au'au mālūlū po'o ta'avale malūlū fa'atasi ma ta'i totonu sa'o mo fa'a'au'au fa'ato'aga ma pneumatic.O ana mea fa'atusa e 20, 45 sila, ma isi.
GB13296-1991 (O le uamea e leai se mea e fa'afefe ai fa'aumea mo fa'avela ma fa'afesuia'i vevela).E masani ona faʻaaogaina i boilers, superheaters, exchangers vevela, condensers, catalytic tubes, ma isi o pisinisi vailaʻau.Faʻaaogaina paipa uʻamea maualuga, maualuga, faʻafefe.O ana mea fa'atusa e 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, ma isi.
GB/T14975-1994 (Stainless sila uamea seamless paipa mo fausaga).E masani ona faʻaaogaina mo fausaga lautele (faletalimalo ma faleaiga teuteu) ma fausaga faʻainisinia o pisinisi kemisi, lea e tetee atu i le ea ma le acid corrosion ma maua ni paipa uʻamea malosi.O mea fa'atusa e 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, ma isi.
GB/T14976-1994 (Stainless sila uamea seamless paipa mo le felauaiga vai).E masani ona fa'aoga mo paipa e felauaiga ala fa'a'ala'au.O mea e fai ma sui o 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti, ma isi.
YB/T5035-1993 (Papa u'amea lamolemole mo pusa axle taavale).E masani ona fa'aaogaina e fai ai le uamea fa'apipi'i sili ona lelei ma le uamea fa'ameamea fa'amea vevela fa'a'a'ai paipa u'amea mo ta'avale afa-axle lima ma ave axle axle paipa.O ana mea fa'atusa e 45, 45Mn2, 40Cr, 20CrNi3A, ma isi.
API SPEC5CT-1999 (Casing and Tubing Specification), o loʻo tuʻufaʻatasia ma tuʻuina atu e le American Petroleum Institute (American Petreleum Instiute, e taʻua o le "API") ma faʻaaogaina i itu uma o le lalolagi.Faatasi ai ma i latou: Casing: o le paipa e alu atu mai le eleele i luga o le vaieli ma avea ma ufiufi o le puipui o le vaieli.O paipa e fesoʻotaʻi i soʻo.O mea autu o togi uʻamea e pei o le J55, N80, ma le P110, faʻapea foʻi ma togi uʻamea e pei o le C90 ma le T95 e faʻasaʻo i le hydrogen sulfide corrosion.O lona uamea maualalo (J55, N80) e mafai ona ueloina paipa uamea.Tubing: O le paipa e faʻaofi i totonu o le pusa mai le eleele i luga o le suauʻu.O paipa e fesoʻotaʻi e soʻotaga poʻo faʻatasi.O le matafaioi a le vaega pamu o le felauaiga o le suauu mai le suauu i le eleele e ala i le paipa suauu.O mea autu o le J55, N80, P110, ma le C90, lea e tetee atu i le hydrogen sulfide corrosion, tuufaatasia ma tuʻuina atu e le American Petroleum Institute, ma faʻaaogaina i le lalolagi atoa.
