ASTM A335 P91 Mefuta ea lipeipi tse 2 / P5 / P9 / P11 / P12 / P22

Tlhaloso e Khutšoanyane:

Phaephe ea ASTM A335 P91, Liphaephe tse se nang mohele tsa Tšepe e kopantsoeng ea A335 P91, Liphaephe tsa ASME SA335 P91

Pipe ea ASME SA335 P91, Pipe/Tube ea Boiler ea P91, Pipe ea Alloy ea A335 Chrome Moly, Pipe e se nang Seamless ea Tšepe ea ASTM A335 P91, Pipe ea Alloy ea P91, Mofani oa Pipe e chitja e se nang Seamless ea Tšepe ea P91 Chaena, Mofani oa Tube ea Tšepe ea Alloy ea ASTM A335 P91, Mofani oa Pipe e Welded ea A335 GR P91 ea tsoang kantle ho naha.

ASTM A335 P91 Tšepe e se nang Motsoako ea Tšepe Moetsi le morekisi oa kantle ho naha, Pipe ea Alloy ea P91, Pipe ea Alloy ea A335 P91, Li-Tubes tsa Tšepe tsa Erw tsa Tšepe ea Alloy, Tšepe ea Alloy ea UNS K11522 Moromelli oa Pipe, Tube ea A335 P91, Barekisi ba Pipe ea Tšepe ea Alloy ea ASME SA335 P91 Chaena. Moetsi oa Pipe e Welded ea A335 gr ea P91 Chaena, ASME SA335 Gr P91, Barekisi ba Pipe ea A335 P91, Li-Tubes tsa Superheater tsa P91, Pipe ea Tšepe ea Alloy ea ASME SA335 P91, Pipe ea Lisebelisoa tsa Sehlopha sa Alloy ea P91, Pipe ea Tšepe ea Alloy ea P91, Pipe ea Tšepe ea P91.

Romella imeile ho rona Litlhaloso tsa Sehlahisoa

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Womic Steel e ipakile e le mofani ea tšepahalang oa thepa le litharollo tsa boleng bo holimo ka lilemo tse 20. Ka boitlamo ba bokhabane, k'hamphani e sebetsana le mefuta e mengata ea liindasteri, e fana ka litharollo tse etselitsoeng litlhoko tse itseng. Lethathamo la bona, le kenyeletsang thepa ea boleng bo holimo ea ASTM A335 P91 Type 2, le tsoa ho bahlahisi ba machaba ba amohetsoeng 'me le ntse le ntlafatsoa khafetsa ho fihlela maemo a holimo ka ho fetisisa. Womic Steel e ikhethile ka ho fana ka thepa ea P91 bakeng sa lits'ebetso tse nang le matla a mangata, ho kenyeletsoa liphaephe, li-fittings, li-valve, li-flange le tse ling, ho netefatsa hore bareki ba fumana lihlahisoa tse sebetsang hantle ka ho fetisisa.

Maemo a ka fanoa ho tsoa ho Womic Steel Group:

Liphaephe tsa A335 Chrome Moly

Liphaephe tsa Tšepe tsa A335 tse kopantsoeng

Liphaephe tsa Tšepe tsa A335 P5 tse kopantsoeng

Liphaephe tsa Tšepe tsa A335 P9 tse kopantsoeng

Liphaephe tsa Tšepe tsa A335 P11 tse kopantsoeng

Liphaephe tsa Tšepe tsa A335 P12 tse kopantsoeng

Liphaephe tsa Tšepe tsa A335 P22 tse kopantsoeng

Liphaephe tsa Tšepe tsa A335 P91 tse kopantsoeng

Likarolo tsa Bohlokoa tsa liphaephe tsa ASTM A335 P91 Type 2
ASTM A335 P91 Mofuta oa 2 ke tšepe ea motsoako oa chrome-moly e tsejoang ka matla a eona a ikhethang, ho hanyetsa mocheso le matla a ho khehleha. E arotsoe e le tšepe ea creep strength-enhanced ferritic (CSEF), e leng se etsang hore e be e loketseng bakeng sa lits'ebetso tsa mocheso o phahameng le khatello e phahameng. Thepa e feta ts'ebetsong e itseng ea kalafo ea mocheso:

Ho etsa hore mocheso o be maemong a tloaelehileng ho 1050 °C.

Ho pholisa moea ho fihlela ho 200 °C.

Ho futhumatsa mocheso ho 760 °C.

Ts'ebetso ena e eketsa matla a eona a ho thekesela le ho tšoarella, e leng se etsang hore e be khetho e ntle bakeng sa tikoloho e hlokang tlhokomelo e ngata.

Sebopeho le Melemo ea Li-Tube tsa Tšepe tsa ASTM A335 P91
Chromium (9%): E eketsa matla a mocheso o phahameng, ho hanyetsa oxidation, le thepa ea mechini.

Molybdenum (1%): E ntlafatsa ho tenyetseha, ho hanyetsa ho tsofala, le matla a ho thekesela mochesong o phahameng.

Vanadium le Columbium/Niobium: Ho eketsa matla a ho thekesela le ho hanyetsa mokhathala o chesang.

Melemo ea Liphaephe tsa Tšepe tsa ASTM A335 P91
Botenya ba lebota bo fokotsehileng: E lumella likarolo tse bobebe, nako e fokotsehileng ea ho tjheseletsa, le tšepe e fokolang ea ho tlatsa.

Bophelo bo phahameng ba mokhathala mochesong: Ho fihlela makhetlo a 10 ho feta tsa pele tse kang T22 kapa P22.

Ho eketseha ha mocheso o sebetsang: Ho ntlafatsa bokgoni ba ho sebetsa ditshebedisong tsa mocheso o phahameng.

Litšebeliso tsa Li-Tube tsa Tšepe tsa ASTM A335 P91
P91 e sebelisoa haholo liindastering tse hlokang thepa e khonang ho mamella mocheso o feteletseng le likhatello. Litšebeliso tse tloaelehileng li kenyelletsa:

Tlhahiso ea motlakase: Liboiler, lithapo tsa ho futhumatsa hape, le lifeme tse kopaneng tsa potoloho.

Difeme tsa peterole: Dihitara, disebediswa tsa ho sebetsana le kgase, le ditshebeletso tsa masimo a oli.

Mekhoa ea liphaephe tse nang le mocheso o phahameng: E loketse ts'ebetso ea ho kobeha, ho flanging le ho tjheseletsa.

Sebopeho sa Lik'hemik'hale sa Li-Tube tsa Tšepe tsa ASTM A335 P91
Sebopeho sa lik'hemik'hale sa P91 se netefatsa ts'ebetso ea eona e phahameng:

Khabone: 0.08% – 0.12%

Manganese: 0.30% – 0.60%

Chromium: 8.00% - 9.50%

Molybdenum: 0.85% – 1.05%

Vanadium: 0.18% – 0.25%

Naetrojene: 0.030% – 0.070%

Dielemente tse ding: Nikele, aluminium, columbium, titanium, le zirconium ka bongata bo laolehileng.

Matlotlo a Mekaniki
Matla a ho Thanya: Bonyane 85,000 PSI (585 MPa).

Matla a ho hlahisa: Bonyane 60,000 PSI (415 MPa).

Li-Tube tsa Tšepe tsa ASTM A335 P91 tsa ho Tjhesa le ho Phekola Mocheso
Ho tjheseletsa P91 ho hloka ho latela ka tieo mekgwa ya tshebetso ho boloka thepa ya yona:

Ho futhumatsa: Ho bohlokwa ho thibela ho petsoha ho bakwang ke haeterojene.

Taolo ea mocheso pakeng tsa li-pass: E hlokomeloa ho sebelisoa litsamaiso tsa sejoale-joale tsa ho futhumatsa ka induction.

Kalafo ea mocheso kamora ho chesetsoa (PWHT): Ke ea bohlokoa ho fihlela sebopeho se lakatsehang le ho qoba ho hloleha.

Li-electrode tsa ho tjheseletsa: Li tlameha ho lumellana le sebopeho sa thepa ea motsoali.

Hobaneng o ka Khetha Li-Tube tsa Tšepe tsa Womic Steel ASTM A335 P91?
Thepa e ngata: Thepa ea boleng bo holimo ea P91 bakeng sa litlhoko tsohle tsa hau.

Botsebi: Sehlopha se nang le boiphihlelo se tla u tataisa khethong ea thepa le ts'ebelisong.

Boitlamo ba boleng: Ke thepa e ntle ka ho fetisisa feela e tsoang ho bahlahisi ba amohetsoeng.

Bakeng sa litlhoko tsohle tsa hau tsa ASTM A335 P91 Type 2, ikopanye le Womic Steel kajeno. Sehlopha sa bona se itokiselitse ho fana ka litharollo tse fetang litebello tsa hau le ho fana ka thepa ea boleng bo holimo bakeng sa merero ea hau.