ASTM A335 P92 Pipe ea Tšepe e sa Cheseng Mocheso
Tlhaloso e Khutšoanyane:
Phaephe ea tšepe ea motsoako o hanelang mocheso ea ASTM A335 P92 ke phaephe ea tšepe ea motsoako o se nang sekoli ea ferritic bakeng sa tšebeletso ea mocheso o phahameng haholo le khatello e phahameng litsing tsa motlakase, liboiler, li-superheater le li-reheater. OD e ikhethileng, botenya ba lebota, bolelele, beveling, liteko, MTC le EN 10204 3.1 lia fumaneha.
ASTM A335 P92 Alloy Steel Pipe e Hanelang Mocheso ke phaephe e se nang moedi ya tshepe ya ferritic alloy e etseditsweng tshebeletso ya mocheso o phahameng haholo le kgatello e phahameng. E sebediswa haholo tlhahisong ya motlakase, ditsamaisong tsa boiler tse bohlokwa haholo le tse bohlokwa haholo, mela ya di-superheater, mela ya di-reheater, diphaephe tse kgolo tsa mouoane, disebediswa tsa mocheso wa petrochemical le ditsamaisong tsa diphaephe tse kgatello moo matla a ho kgefutsa, kganyetso ya oxidation le botsitso ba nako e telele di hlokahalang.
SAKY STEEL e fana ka phaephe ea tšepe ea alloy e se nang mohele ea ASTM A335 / ASME SA335 P92 ka bophara bo ikhethileng ba kantle, botenya ba lebota, bolelele, tokisetso ea pheletso le tšireletso ea bokaholimo ho latela litlhoko tsa projeke. Lipheletso tse betliloeng, lipheletso tse se nang mokhabiso, bokaholimo bo koahetsoeng ka varnish, sekoahelo se thibelang mafome, ho tšoaea, teko ea hydrostatic, tlhahlobo e sa senyeheng, PMI, MTC le EN 10204 3.1 litokomane li ka fanoa ha ho boletsoe.
Liparamente tsa Sehlahisoa
| Ntho | Lintlha tsa Sehlahisoa |
|---|---|
| Lebitso la Sehlahisoa | ASTM A335 P92 Pipe ea Tšepe e sa Cheseng Mocheso |
| Sehlopha | P92 / Kereiti P92 / 9Cr-0.5Mo-1.8WV-Nb-N |
| E tloaelehileng | ASTM A335 / ASME SA335 |
| Lelapa la Lintho tse bonahalang | Tšepe ea motsoako oa Ferritic bakeng sa tšebeletso ea mocheso o phahameng |
| Mofuta oa Sehlahisoa | Phaephe ea tšepe ea motsoako o se nang seamless |
| Bophara ba Kantle | OD e ikhethileng ho latela tlhoko ea projeke |
| Botenya ba lebota | SCH 40, SCH 80, SCH 160, XXS kapa botenya ba lebota bo ikhethileng |
| Bolelele | Bolelele bo sa reroang, bolelele bo tsitsitseng kapa bolelele ba ho khaola |
| Mofuta oa Qetello | Qetello e se nang letho, pheletso e betliloeng, pheletso e koahetsoeng |
| Bokaholimo | E ntšo, e koahetsoeng ka varnish, e thibela mafome |
| Kalafo ea Mocheso | E tloaelehileng le e bebofalitsoeng ho latela tlhoko ea litlhaloso |
| Teko | Teko ea hydrostatic, NDE, tlhahlobo ea litekanyo, PMI ha e hlalositsoe |
| Lisetifikeiti | MTC, EN 10204 3.1, litlaleho tsa liteko ha li hlalositsoe |
Sebopeho sa Lik'hemik'hale
ASTM A335 P92 hangata e hlalosoa e le tšepe e tsoetseng pele ea ferritic-martensitic alloy ea 9Cr. Ha e bapisoa le P91, P92 hangata e na le tungsten le boemo bo tlase ba molybdenum, ka litlatsetso tse laoloang tsa vanadium, niobium le naetrojene ho ts'ehetsa matla a ho kheloha a mocheso o phahameng le botsitso ba sebopeho sa microstructure.
| Karolo | Dikahare tse Tloaelehileng tsa Litšupiso | Mosebetsi oa Tekheniki |
|---|---|---|
| Khabone | Hoo e ka bang 0.07–0.13% | E tšehetsa matla le sebopeho sa martensitic se halefileng |
| Chromium | Hoo e ka bang 8.50–9.50% | E ntlafatsa ho hanyetsa oxidation le boitšoaro ba mocheso o phahameng |
| Molybdenum | Hoo e ka bang 0.30–0.60% | E tšehetsa matla a ho thekesela le botsitso ba mocheso |
| Tungsten | Hoo e ka bang 1.50–2.00% | E ntlafatsa matla a ho thekesela ha mocheso o phahameng |
| Vanadium | Tlatsetso e laoloang | E tšehetsa ho matlafatsa pula |
| Niobium | Tlatsetso e laoloang | E thusa ho tsitsisa sebopeho sa microstructure nakong ea tšebeletso ea mocheso o phahameng |
| Naetrojene | Tlatsetso e laoloang | E sebetsa le V le Nb bakeng sa ho matlafatsa litlamorao |
| Boron | Tlatsetso e nyane e laoloang | E tšehetsa ho hanyetsa ho thekesela ha e laoloa hantle |
| Manganese / Silicone | Sebaka se laoloang | E tšehetsa taolo ea ho qhibiliha le boitšoaro ba oxidation |
| Fosforase / Sebabole | Boholo bo laoloang | E lekanyelitsoe ho tšehetsa ho tjheseletsa le ts'epo ea litšebeletso |
| Tšepe | Tekanyo | Matrix ea tšepe ea motheo |
Sebopeho sa 'nete sa lik'hemik'hale se tla tiisoa ke tlhoko ea ASTM A335 / ASME SA335 le MTC e fanoeng.
Thepa ea Mekaniki le ea Mocheso o Phahameng
Boleng bo latelang ke litšupiso tse tloaelehileng bakeng sa phaephe ea tšepe ea motsoako o se nang moalo ea ASTM A335 P92. Litšobotsi tsa 'nete tsa mechini li itšetlehile ka boholo ba phaephe, botenya ba lebota, kalafo ea mocheso, mocheso oa teko le litlhaloso tse sebetsang.
| Thepa | Tshireletso e Tloaelehileng | Boemo | Moelelo oa Boenjiniere |
|---|---|---|---|
| Matla a tšepe | Ho itšetlehile ka litlhaloso | Teko ea mocheso oa kamore | E tšehetsa matla a liphaephe tsa khatello |
| Matla a Tekanyo | Ho itšetlehile ka litlhaloso | Teko ea mocheso oa kamore | Bohlokoa bakeng sa moralo oa khatello e phahameng |
| Ho lelefatsa | Ho itšetlehile ka litlhaloso | Teko ea ho tsikinyeha | E bontša ho ductility kamora kalafo ea mocheso |
| Bothata | Ho itšetlehile ka litlhaloso | E tloaelehileng le e halefisitsoeng | E sebelisoa ho netefatsa boemo ba kalafo ea mocheso |
| Matla a ho Kena | E phahameng bakeng sa tšepe ea alloy ea P92 | Tšebeletso ea mocheso o phahameng | Lebaka la bohlokoa la lits'ebetso tsa feme ea motlakase e bohlokoa haholo |
| Khanyetso ea ho ntša oksijene | E ntlafalitsoe ka boemo ba chromium ba 9% | Tšebeletso ea moea kapa mouoane e nang le mocheso o phahameng | E tšehetsa tšebeliso ea liphaephe tsa boiler le mouoane |
| Kalafo ea Mocheso | Tšupiso e tloaelehileng le e halefileng | Boemo ba ho qetela ba ho tlisa phaephe | E laola sebopeho sa martensitic se halefisitsoeng |
| Botenya | Referense e ka bang 7.8 g/cm³ | Mocheso oa kamore | E sebelisetsoa ho bala boima ba phaephe |
Tafole ea Boholo bo Tloaelehileng
| Sebaka sa NPS / OD | Botenya ba lebota | Bolelele | Mofuta oa Qetello | Tšebeliso e Tloaelehileng |
|---|---|---|---|---|
| Phaephe e nyane ea OD | SCH 40 / SCH 80 / E ikgethileng | Bolelele bo tsitsitseng kapa bo sa reroang | E se nang letho kapa e betliloeng | Liphaephe tse thusang tsa mocheso o phahameng |
| Phaephe ea OD e mahareng | SCH 80 / SCH 160 / E ikgethileng | 5.8 m, 6 m, 11.8 m kapa e etselitsoeng motho ka mong | Qetello e betliloeng | Lithapo tsa boiler, superheater le reheater |
| Phaephe e kholo ea OD | Lebota le boima / XXS / E ikgethileng | Morero o ikhethileng | E betliloe ka sekoaelo le ka sekoahelo | Litsamaiso tse kholo tsa mouoane le khatello e phahameng |
| Likarolo tsa liphaephe tse khaotsoeng | Ho taka ka ho khetheha | Khaola ho fihlela bolelele | E entsoe ka mechini kapa e lokisitsoeng | Merero ea tlhahiso le ea ho nkela sebaka |
Papiso ea Litlhaloso tse Fapaneng
Likhetho tsa Qetello ea Phaephe ea P92 le Bokaholimo
| Khetho | Tšobotsi e ka Sehloohong | Tšebeliso e Khothaletsoang | Keletso ea Theko |
|---|---|---|---|
| Qetello e Tloaelehileng | Qetello ea phaephe e sehiloeng ka ho otloloha | Ho etsa kapa ho etsa thepa e 'ngoe hape | Netefatsa mamello ea ho seha |
| Qetello e Beveled | E loketse ho tjheseletsa | Setsi sa motlakase le liphaephe tsa ts'ebetso | Bolela sekhutlo sa bevel le sefahleho sa motso haeba ho hlokahala |
| Bokaholimo bo Botšo | Bokaholimo ba leloala kamora tlhahiso | Tšebeliso e akaretsang ea indasteri | E loketse liodara tse ngata tsa liphaephe |
| Bokaholimo bo nang le varnish | Tšireletso ea nakoana khahlanong le mafome | Romela thepa kantle ho naha | E khothaletsoa bakeng sa polokelo le lipalangoang |
| Lipheletso tse Koahetsoeng | E sireletsa bokaholimo ba ka hare ba phaephe le bevel | Thomello ea kantle le thomello ea sebaka sa marang-rang | Hlalosa dikoahelo tsa polasetiki kapa tsa tshepe ha ho hlokahala |
Papiso le Mekhahlelo e Amanang ea ASTM A335
| Sehlopha | Sistimi e ka Sehloohong ea Alloy | Matla a ka Sehloohong | Khetho e Tloaelehileng |
|---|---|---|---|
| P22 | Mofuta oa 2.25Cr-1Mo | Ho hanyetsa ho halefa le ho oxidation hantle | Liphaephe tsa boiler le tsa petrochemical tse nang le mocheso o phahameng |
| P91 | Mofuta oa 9Cr-1Mo-V-Nb | Matla a phahameng a ho halefa le ho hanyetsa oxidation | Sistimi e kholo ea mouoane le ea khatello e phahameng ea feme ea motlakase |
| P92 | Mofuta oa 9Cr-0.5Mo-1.8WV-Nb-N | Tshebetso e ntlafetseng ea ho kheloha bakeng sa litsamaiso tsa motlakase tse tsoetseng pele | Liphaephe tsa boiler tse nang le lintlha tse ngata tse tebileng le tse tebileng haholo |
| P122 | Mofuta o tsoetseng pele oa motsoako o phahameng oa Cr | Tshebetso e phahameng ea mocheso meralong e khethiloeng | Lisebelisoa tsa boiler tse tsoetseng pele tse ikhethileng bakeng sa projeke |
Maemo a Lekanang le Mabitso a Machaba
| Sistimi | Tlhophiso | Kamano |
|---|---|---|
| ASTM | ASTM A335 Kereiti P92 | Tlhaloso ea phala ea tšepe ea motsoako oa ferritic e se nang seamless |
| ASME | ASME SA335 Kereiti P92 | Khoutu ea boiler le sejana sa khatello e hlalosoa |
| Lebitso le Tloaelehileng | P92 | Lebitso la sehlopha sa projeke le liphaephe tse sebelisoang haholo |
| Lelapa la Alloy | 9Cr-0.5Mo-1.8WV-Nb-N | Lelapa le tsoetseng pele la tšepe ea alloy ea mocheso o phahameng |
| Mofuta oa Phaephe | Pipe ea tšepe ea motsoako oa ferritic e se nang seamless | E sebelisoa bakeng sa tšebeletso ea mocheso o phahameng |
Phallo ea Ts'ebetso ea Tlhahiso
Li-billet tsa tšepe ea alloy li khethoa ho latela litlhoko tsa k'hemistri ea P92 le tlhahiso ea liphaephe.
Li-billet li futhumatsoa tlas'a maemo a laoloang bakeng sa ho phunya le ho etsa mocheso.
Karolo e tiileng ea billet e phunngoa ho etsa khetla e se nang letho bakeng sa tlhahiso ea liphaephe tse se nang letho.
OD ea phaephe le botenya ba lebota li thehoa ho latela litekanyo tse hlokahalang.
Phaephe ea P92 e etsoa hore e be ea maemo a tloaelehileng le ho bebofatsoa ho latela litlhoko tse hlalositsoeng.
Liphaephe li otlolohile, li khaoloa ka bolelele 'me li lokisetsoa tlhahlobo.
Tlhahlobo ea hydrostatic, NDE, tekanyo le bokaholimo li etsoa ha ho hlokahala.
Palo ea mocheso, sehlopha, boholo, matšoao a tloaelehileng le a ho romela thepa li lokisetsoa ho romeloa kantle ho naha.
Tlhahlobo ea Sehlahisoa
| Tlhahlobo | Mokhoa | Morero |
|---|---|---|
| Tlhahlobo ea Lik'hemik'hale | Tlhahlobo ea laboratori kapa tlhahlobo ea MTC | Netefatsa sebopeho sa motsoako oa P92 |
| Teko ea Mechini | Liteko tsa ho tsikinyeha le tse amanang le tsona ha ho hlokahala | Netefatsa matla le ho ductility |
| Teko ea ho tiea | HB / HRB / HRC ha ho hlokahala | Netefatsa boemo ba kalafo ea mocheso |
| Teko ea Hydrostatic | Teko ea khatello ho latela tlhoko ea odara | Netefatsa botšepehi ba khatello ea phaephe |
| Tlhahlobo e sa Senyeheng | UT, ET kapa NDE e 'ngoe ha ho boletsoe | Lekola molumo oa phaephe |
| Tlhahlobo ea litekanyo | Tlhahlobo ea OD, WT, bolelele le ho otloloha | Netefatsa boholo ba phaephe le mamello |
| PMI | Tlhahlobo e nepahetseng ea thepa | E fumaneha ha e hlalositsoe bakeng sa netefatso ea motsoako |
| Tlhahlobo ea ho Latela Moralo | Nomoro ea mocheso le netefatso ea ho tšoaea | Hokela phaephe ho MTC le EN 10204 3.1 |
Sephutheloana sa Sehlahisoa
Liphaephe li ka fanoa ka bokaholimo bo botšo, varnish kapa sekoahelo se thibelang mafome bakeng sa polokelo le thomello.
Lipheletso tse se nang letho kapa tse betliloeng li ka sireletsoa ka li-cap tsa polasetiki kapa tsa tšepe ha ho hlokahala.
Liphaephe tse nyane le tse mahareng li ka tlangoa ka marapo a tšepe le tšireletso ea ho phahamisa.
Liboloko tsa lehong, liforeimi kapa liphalete li ka sebelisoa ho latela boholo ba phaephe le mokhoa oa ho romela.
Kereiti, maemo a tloaelehileng, boholo, nomoro ea mocheso le matšoao a ho romella bareki li ka hatisoa kapa tsa tšoauoa.
Likopo, Tshebetso ea Motheo le Tlhahiso
Likopo tsa mantlha
- Liphaephe tsa boiler tsa setsi sa motlakase se nang le ts'ebetso e phahameng haholo
- Methapo ea li-superheater le li-reheater
- Liphaephe tsa mouoane tse ka sehloohong le tsa khatello e phahameng
- Liphaephe tsa ts'ebetso ea mocheso o phahameng oa Petrochemical
- Lisebelisoa tsa mocheso le litsamaiso tsa liphaephe tsa khatello
- Merero ea ho nkela liphaephe sebaka le tlhokomelo ea mocheso o phahameng
Tshebetso ea Mocheso o Phahameng
Phaephe ea P92 e nkoa e le ea bohlokoa bakeng sa matla a phahameng a ho thekesela, ho hanyetsa oxidation le botsitso ba nako e telele tšebeletsong ea mocheso o phahameng. Moralo oa eona oa motsoako oa 9Cr o nang le tungsten o etsa hore e lokele lits'ebetso tse tsoetseng pele tsa motlakase le liboiler moo mocheso o phahameng le khatello e phahameng li kopantsoeng.
Ho tjheseletsa
Ho tjheseletsa ka P92 ho hloka mekgwa e loketseng ya ho tjheseletsa, ho futhumatsa pele ho laolwa, mocheso o laolwang wa interpass le kalafo e nepahetseng ya mocheso ka mora ho tjheseletsa. Ho tšoaneleha ha mokgwa wa ho tjheseletsa, kgetho ya tshepe e tlatsang le taolo ya ho thatafala di bohlokwa bakeng sa ho tshepahala ha tshebeletso.
Kalafo ea Mocheso
Phaephe ea P92 hangata e tlisoa boemong bo tloaelehileng le bo halefileng ho latela litlhoko tse hlalositsoeng. Kalafo e sa nepahalang ea mocheso kapa lipotoloho tsa mocheso tsa ho tjheseletsa li ka ama matla, ho thatafala le ts'ebetso ea ho thekesela, kahoo khoutu e sebetsang le tlhaloso ea projeke li lokela ho lateloa.
Ho etsa mechini le tlhahiso
Ho seha, ho bevel le ho etsa liphaephe ho ka etsoa ho latela litšoantšo tsa projeke. Bakeng sa ho bevel ka khatello, mamello ea litekanyo, ho lokisa bevel, ho latela palo ea mocheso le tlhahlobo ea ho qetela li lokela ho laoloa pele ho tjheseletsa kapa ho kenngoa.
Hobaneng o ka Khetha SAKY TS'EPE?
OD, botenya ba lebota, bolelele, tokisetso ea qetello le tšireletso ea bokaholimo li ka fanoa ho latela litlhoko tsa odara.
Ho tšoaea liphaephe le litokomane ho ka boloka ho sala morao ho tloha tlhahisong ho ea thomellong.
MTC (Setifikeiti sa Teko ea Mill / 质保书) e ka fanoa ho latela odara ea theko.
Litokomane tsa EN 10204 3.1 lia fumaneha ha li boletsoe ke odara.
Tlhahlobo ea hydrostatic, NDE, PMI, tekanyo le boima e ka hlophisoa ha ho boletsoe.
Liphutheloana, likhetla tsa ho qetela, litšehetso tsa lehong le matšoao a ho romella bareki li ka hlophisoa bakeng sa ho romelloa kantle ho naha.
LBH
Phaephe ea ASTM A335 P92 ke eng?
Phaephe ea ASTM A335 P92 ke phaephe ea tšepe ea motsoako oa ferritic e se nang sekoli bakeng sa tšebeletso ea mocheso o phahameng. E sebelisoa hangata lifemeng tse tsoetseng pele tsa motlakase, liboiler, lithapo tsa superheater, lithapo tsa reheater le litsamaisong tsa mouoane tse nang le khatello e phahameng.
Na ASTM A335 P92 e tšoana le ASME SA335 P92?
ASTM A335 le ASME SA335 hangata li boleloa hammoho bakeng sa phaephe ea tšepe ea alloy ea ferritic e se nang seamless. Taelo e lokela ho bolela ka ho hlaka hore na litlhoko tsa ASTM, ASME kapa khoutu ea projeke lia sebetsa.
Phapang ke efe pakeng tsa P91 le P92?
P92 ke tšepe e tsoetseng pele ea motsoako oa 9Cr e entsoeng ho tsoa lelapeng la thepa ea P91. Hangata e sebelisa tungsten le li-microalloying tse laoloang ho ntlafatsa matla a ho kheloha bakeng sa lits'ebetso tsa lifeme tsa motlakase tse hlokang mocheso o phahameng.
Na tšepe e sa hloekang ea P92 ke ea tšepe e sa hloekang?
Che. P92 ke tšepe ea motsoako e sa cheseng mocheso, eseng tšepe e sa hloekang. Leha e na le chromium, e ntse e hloka tšireletso khahlanong le mafome nakong ea polokelo le lipalangoang.
Na phaephe ea P92 e ka kopanngoa?
E, empa ho tjheseletsa P92 ho hloka mekgwa e loketseng ya ho tjheseletsa, ho futhumatsa pele ho nako hantle, mocheso o laolwang wa interpass le kalafo ya mocheso ka mora ho tjheseletsa. Ho tjheseletsa ho lokela ho latela khoutu e sebetsang le tlhaloso ya projeke.
Ke liteko life tse fumanehang bakeng sa phaephe ea ASTM A335 P92?
Teko ea hydrostatic, tlhahlobo e sa senyeheng, tlhahlobo ea boholo, teko ea ho thatafala, tlhahlobo ea PMI le MTC li ka hlophisoa ho latela taelo ea theko le litlhoko tse tloaelehileng.
Na MTC le EN 10204 3.1 li ka fanoa?
SAKY STEEL e ka fana ka litokomane tsa MTC le EN 10204 3.1 ho latela taelo ea theko. Litlaleho tse ling tsa tlhahlobo le tsona li ka hlophisoa ha ho boletsoe.
