Ha o rekaPhaephe ea tšepe ea motsoako o se nang seamless ea ASTM A335Bakeng sa lifeme tsa motlakase, libaka tsa ho hloekisa kapa litsamaiso tsa liphaephe tse nang le mocheso o phahameng, bareki hangata ba kopana le litlhaloso tse fapaneng tsa thepa ka litlhaloso tsa Amerika, Chaena, Europe le Russia.
Projeke e ka totobatsaASTM A335 P11kapa P22, ha mofani oa thepa oa lehae a ka khouta15CrMo, 15ХМ, 10CrMo5-5 kapa 10Х2МHa o qala ho bona, mefuta ena e ka bonahala e fapanyetsana hobane ke ya malapa a tshwanang a tshepe ya alloy ya chromium-molybdenum.
Leha ho le jwalo,sebopeho se tšoanang sa lik'hemik'hale ha se bolele ka bohona litlhoko tse tšoanang tsa tekheniki.
Bakeng sa theko ea machaba, potso ea bohlokoa ha se feela "Ke sehlopha sefe se lekanang?" empa ho e-na le hoo ke hore na thepa e reriloeng e khotsofatsa morero oa projeke.maemo a tloaelehileng, sebopeho sa lik'hemik'hale, thepa ea mechini, kalafo ea mocheso, liteko le litlhoko tsa moralo.
ASTM A335 ke eng?
ASTM A335/A335Mke tlhaloso eaphaephe e se nang seamless ea ferritic alloy-steel bakeng sa tšebeletso ea mocheso o phahamengLenane la hajoale la ASTM le khetholla A335/A335M-26 e le khatiso e sebetsang. Tlhaloso ena e akaretsa mefuta e 'maloa ea tšepe ea ferritic alloy-steel, ho kenyeletsoaP11 le P22, mme e kenyelletsa ditlhoko tse amanang le sebopeho sa dikhemikhale, thepa ya mechini, ho thatafala, tlhahlobo ya hydrostatic le tlhahlobo e sa senyeheng.
Khetho pakeng tsa P11, P22 le likereiti tse ling e itšetlehile ka maemo a sebele a tšebeletso le litlhoko tsa projeke ho fapana le lebitso la kereiti feela.
Bakeng sa bareki, tse peli tsa limaraka tse buuoang khafetsa ke tsena:
●ASTM A335 P11 — sistimi ea alloy ea hoo e ka bang 1.25Cr-0.5Mo
●ASTM A335 P22 — sistimi ea alloy ea hoo e ka bang 2.25Cr-1Mo
Maemo a phahameng a chromium le molybdenum a P22 a e fa boemo bo fapaneng ba tshebetso ya mocheso o phahameng ho tloha ho P11. Ditlhoko tsa dikhemikhale tsa ASTM di thathamisa hoo e ka bang 1.00–1.50% Cr le 0.44–0.65% Mo bakeng sa P11, le hoo e ka bang 1.90–2.60% Cr le 0.87–1.13% Mo bakeng sa P22.
ASTM A335 P11 khahlanong le 15CrMo / 15ХМ
ASTM A335 P11e sebelisoa haholo bakeng sa liphaephe tse nang le mocheso o phahameng le lisebelisoa tse amanang le mocheso.
Litafoleng tsa papiso ea thepa ea machaba, P11 hangata e amahanngoa le1.25Cr-0.5 Molelapa, ho kenyeletsoa10CrMo5-5le Sechaena15CrMolitšupiso. Bafepedi le limmaraka tse ling le tsona li sebelisa litšupiso tsa mabitso a Serussia joalo ka15ХМ, empa kereiti e nepahetseng ea Serussia le maemo a sehlahisoa li lokela ho netefatsoa kamehla khahlanong le tlhaloso ea projeke.
Ntlha e sebetsang bakeng sa bareki ke hore lebitso le ka fetoha ho tloha 'marakeng o mong ho ea ho o mong ha lelapa la motsoako le ka tšoana.
| Tlhaloso ea thepa | Lelapa le tloaelehileng la thepa | Moelelo o tloaelehileng oa theko |
| ASTM A335 P11 | Tšepe ea motsoako oa Cr-Mo | Phaephe e se nang seamless e mocheso o phahameng |
| 15CrMo | Tšepe ea motsoako oa Cr-Mo | Lisebelisoa tsa indasteri/mocheso tsa China |
| 10CrMo5-5 | Tšepe ea motsoako oa Cr-Mo | Litšupiso tsa thepa ea Europe |
| 15ХМ | Tšepe ea motsoako oa Cr-Mo | Tšupiso ea 'maraka oa Russia/CIS |
Tafole e lokela ho sebelisoa e lentlha ea ho qala ea papiso, eseng e le tafole ea ho nkela sebaka ka boiketsetsoKhetho ea ho qetela ea thepa e tlameha ho latela maemo a loketseng le litlhaloso tsa projeke.
Mohlala, moreki o odaraPhaephe e se nang mohele ea ASTM A335 P11ha ea lokela ho e nkela sebaka ka 15CrMo feela hobane metsoako ea lik'hemik'hale e shebahala e le haufi. Mofani oa thepa o lokela ho netefatsa litlhoko tse felletseng, ho kenyeletsoa foromo ea sehlahisoa, kalafo ea mocheso, thepa ea mechini, liteko le litokomane.
P22 khahlanong le 10CrMo5-5 / 10Х2М: Hobaneng ha Papiso e Hloka Tlhokomelo
Papiso ea bobeli e hloka tlhokomelo e eketsehileng le ho feta.
ASTM A335 P22ke ea hoo e ka bang2.25Cr-1Molelapa. Litšupiso tsa Europe tse atisang ho amahanngoa le lelapa lena li kenyelletsa10CrMo9-10 / 10CrMo910, ha10Х2Мe boetse e kopana le dipuisanong tsa thepa tsa Serussia/CIS.
Ka lehlakoreng le leng,10CrMo5-5 hangata e amahanngoa le lelapa la 1.25Cr-0.5Mo le nang le motsoako o tlase 'me hangata e amahanngoa le A335 P11., ho ena le P22.
Phapang ena e bohlokoa ha lefapha la theko le fumana dikhotheishene tse tswang dinaheng tse fapaneng.
Pono e nolofalitsoeng ea lelapa le lintho tse bonahalang ke:
| Sehlopha sa ASTM | Lelapa le hakanyetsoang la alloy | Litšupiso tse tloaelehileng tsa machaba |
| A335 P11 | 1.25Cr-0.5 Mo | 15CrMo/ Lelapa la 10CrMo5-5 |
| A335 P22 | 2.25Cr-1Mo | 10CrMo9-10 / 10CrMo910 / litšupiso tse khethiloeng tsa 10Х2М |
Ka hona, haeba tlhaloso ea projeke e hlokaASTM A335 P22, khotheishene ea 10CrMo5-5 e lokela hoesenge amoheloe e le e lekanang ka ho toba ntle le tlhahlobo ea botekgeniki.
Mona ke hona moo ho fumana thepa ka boqhetseke machabeng ho bang bohlokoa teng:nomoro ea thepa, maemo a sehlahisoa le ts'ebeliso ea projeke li lokela ho nahanoa hammoho.
Ke Hobane'ng ha Bareki ba Bapisa Mekhahlelo Ena?
Lebaka le totobetse: merero ea machaba hangata e kenyelletsa maemo a 'maloa ka nako e le' ngoe.
Setsi sa motlakase se ka sebelisa:
●ASTM A335 P11/P22 bakeng sa liphaephe tse nang le mocheso o phahameng
●ASTM A213 T11/T22 bakeng sa liphaephe tsa boiler le tsa phapanyetsano ea mocheso
●Poleiti ea tšepe ea ASTM A387 Cr-Mo bakeng sa lijana tsa khatello
●Liphaephe tsa tšepe tsa motsoako oa EN 10216-2
●Meputso ea GB/T bakeng sa lisebelisoa tse tsoang sebakeng sa heno
●Lisebelisoa tsa GOST kapa tsa Serussia bakeng sa merero ea CIS
Bakeng sa rakonteraka oa EPC, ho nkela thepa e 'ngoe sebaka ka e 'ngoe ho ka ama:
Moralo → Ho tjheseletsa → Kalafo ea Mocheso → Tlhahlobo → Litokomane → Tumello
Ka hona, papiso ea lintlha e lokela ho etsoa pele ho rekoa, eseng ka mor'a hore thepa e se e odariloe.
P11 kapa P22: Ke Sehlopha sefe seo Bareki ba Lokelang ho se Totobatsa?
Karabo e itshetlehile ka maemo a sebele a tshebetso.
P11Hangata ho nahanoa ha projeke e hloka tšepe ea Cr-Mo e nang le motsoako o tlase e loketseng tšebeletso ea mocheso o phahameng.
P22e fana ka boemo bo phahameng ba motsoako oa Cr-Mo 'me e sebelisoa lits'ebetsong moo tlhaloso ea projeke e hlokang thepa e tsamaellanang le ts'ebetso ea mocheso o phahameng.
Libaka tse tloaelehileng tsa ts'ebeliso li kenyelletsa:
| Kopo | Mehlala ea thepa |
| Litsamaiso tsa boiler le tsa mouoane tse thusang | P11 / limaraka tse amanang le Cr-Mo |
| Liphaephe tsa mouoane tse mocheso o phahameng | P11 / P22 ho latela moralo |
| Lihlooho tsa lifeme tsa motlakase | P11 / P22 / limaraka tse ling tse boletsoeng |
| Liphaephe tsa ts'ebetso ea ho hloekisa | P11 / P22 ho latela tšebeletso |
| Liphaephe tsa Petrochemical tse nang le mocheso o phahameng | P22 le dikereiti tse ding tsa Cr-Mo |
| Lisebelisoa tsa khatello | Thepa ea Cr-Mo e ikhethileng bakeng sa projeke |
Sehlopha se nepahetseng se lokela ho khethoa ho tsoa homocheso oa moralo, khatello, khatello e lumelletsoeng, tikoloho ea litšebeletso le khoutu ea moralo e sebetsang, ho e-na le ho bapisa litheko tsa thepa feela.
ASTM A335 P11 le P22 ha li tšoane le ASTM A213 T11 le T22
Bothata bo bong bo tloaelehileng ba theko boa ferekanyalimaraka tsa liphaephelelimaraka tsa tube.
Ka mohlala:
●ASTM A335 P11 → phaephe e se nang moedi ya tshepe e nang le alloy bakeng sa tshebeletso ya mocheso o phahameng
●ASTM A213 T11 → boiler e se nang sekoli, superheater le tube ea ho fapanyetsana mocheso
●ASTM A335 P22 → phala e se nang moedi ea tšepe e kopantsoeng
●ASTM A213 T22 → sehlahisoa sa tube bakeng sa lits'ebetso tse koahetsoeng ke A213
Litlhaloso tsa P11/T11 le P22/T22 li amana ka har'a lelapa la alloy ea Cr-Mo, empa maemo a sehlahisoa a fapane.
Phapang ena ea bohlokoa ha ho lokisetsoa odara ea theko, hobanesehlopha + tekanyetso ea sehlahisoa + litekanyo + litlhoko tsa litekokaofela li lokela ho lumellana le tlhaloso ea projeke.
Bareki ba Lokela ho Lekola Eng Pele ba Odara?
Ha o rekaPhaephe ea ASTM A335 P11 or Phaephe ea ASTM A335 P22, potso e kgutshwane e kang “phaephe ya P11, ka kopo qotsa” e kanna ya se lekane.
Bakeng sa khotheishene e nepahetseng, bareki ba lokela ho fana ka:
1. Tekanyetso ea sehlahisoa — ASTM A335/A335M
2. Sehlopha — P11, P22, jj.
3. Boholo ba phaephe — NPS kapa OD × botenya ba lebota
4. Botenya ba lebota / kemiso
5. Bolelele
6. Bongata
7. Litlhoko tsa kalafo ea mocheso
8. Litlhoko tsa Hydrostatic le NDE
9. Litlhoko tsa tlhahlobo
10.Litlhoko tsa setifikeiti sa thepa
11.Tlhahlobo ea motho oa boraro, haeba ho hlokahala
12.Kemiso ea moo u eang teng le kemiso ea ho tlisa thepa
ASTM A335 ka boyona e kenyelletsa ditlhoko tsa teko ya mechini, ho thatafala le teko/tlhahlobo, mme ditlhoko tse eketsehileng di fumaneha ha di boletswe ka tatellano.
Ka lebaka lena, litlhaloso tsa tekheniki li lokela ho netefatsoapele ho tlhahiso kapa kabo ea setoko.
SANONPIPE e ka Thusa Joang ka ho Fumana Dintho Tse Fetotsweng Maemo?
Bakeng sa bareki ba machabeng, bothata hangata ke ho se fumane phaephe ea tšepe e nang le metsoako e tšoanang ea lik'hemik'hale. Bothata ba 'nete ke ho etsa bonnete ba hore thepa e amoheleha tlas'atekanyetso e hlokahalang le tlhaloso ea projeke.
SANONPIPE e ka tšehetsa bareki ka:
●Phaephe ea tšepe e se nang mohele ea ASTM A335 P11
●Phaephe ea tšepe e se nang mohele ea ASTM A335 P22
●Mekhahlelo e meng ea ASTM A335 Cr-Mo
●Likereiti tsa tšepe tsa motsoako oa Cr-Mo tsa Europe
●Papiso ea thepa ea 'maraka oa Sechaena le Serussia
●Tlhahlobo ea litlhaloso tsa tekheniki
●Netefatso ea thepa le boholo
●MTC le ho latelwa ha eona
●Khokahano ea hydrostatic le NDE
●Tlhahlobo ea motho oa boraro
●Ho hlahloba boteng ba setoko
●Tlhahiso e ncha
●Ho paka kantle ho naha le ho tlisa thepa kantle ho naha
Ha moreki a fana ka BOM, lethathamo la thepa kapa tlhaloso ea projeke, SANONPIPE e ka thusa ho khetholla hore na kereiti e kopiloeng e fumaneha ho tsoa setokong kapa e lokela ho hlophisoa ka tlhahiso e ncha.
Pele o Nkela Sehlopha se Seng Sebaka ka se Seng Sebaka, Botsa Lipotso Tsena
Ha moreki a etsa tlhahiso15CrMo ho ena le A335 P11, kapa sehlopha sa Cr-Mo sa Serussia/sa Europe ho ena leA335 P22, lipotso tse latelang li lokela ho arajoa pele:
Na maemo a sehlahisoa aa amoheleha?
Na metsoako ea lik'hemik'hale e fihlela litlhoko tse hlokahalang?
Na thepa ea mechini e fihlela tlhoko ea projeke?
Na boemo ba kalafo ea mocheso boa amoheleha?
Na litlhoko tsa liteko le tsa NDE lia lekana?
Na thepa e tla amoheloa ke rakonteraka oa EPC kapa mosebelisi oa ho qetela?
Na mofani oa thepa a ka fana ka MTC e hlokahalang le ho latelwa ha thepa?
Ke feela ka mora hore dintlha tsena di netefatswe moo thepa e fapaneng e ka nahannwang bakeng sa ho nkela sebaka.
Qetello
ASTM A335 P11, 15CrMo, 10CrMo5-5, P22 le 10Х2Мli ka hlaha hammoho thekong ea machaba hobane ke tsa malapa a amanang a tšepe ea alloy ea Cr-Mo. Leha ho le joalo, bareki ba lokela ho khetholla pakeng tsaho tšoana ha lelapa la lintho tse bonahalang le ho lekana ha maemo a litlhaloso.
Bakeng saASTM A335 P11, 15CrMo le 10CrMo5-5 hangata li fumanoa e le litšupiso tse amanang le thepa.ASTM A335 P22, bareki ba lokela ho sheba lelapa la thepa la 2.25Cr-1Mo, ho kenyeletsoa le 10CrMo9-10/10CrMo910 le litšupiso tse amehang tsa Serussia/CIS, ho e-na le ho tšoara 10CrMo5-5 e le P22 e lekanang ka ho toba.
Bakeng sa theko efe kapa efe e fapaneng, mokhoa o sireletsehileng ka ho fetisisa ke ho bapisamaemo a tloaelehileng, kereiti, sebopeho sa sehlahisoa, litekanyo, kalafo ea mocheso, liteko le litokomane hammoho.
Haeba o batla thusoPhaephe ea tšepe ea motsoako o se nang mohele oa ASTM A335 P11 kapa P22, romella SANONPIPE lethathamo la thepa ea hau, litekanyo, bongata le litlhaloso tsa projeke. Re ka hlahloba tlhoko mme ra fana ka phepelo e sebetsang le tharollo ea khotheishene.
Nako ea poso: Loetse-20-2026
