Liphaephe tsa boiler tsa tšepe ea alloy ea ASTM A213 li sebelisoa haholo libakeng tse nang le mocheso o phahameng le khatello e phahameng moo liphaephe tsa tšepe ea carbon li ka 'nang tsa se hlole li fana ka matla a lekaneng a mechini kapa botsitso ba mocheso. Liphaephe tsena li etselitsoe ka ho khetheha bakeng sali-superheater, li-reheater, li-heat exchanger, le litsamaiso tsa boiler tsa mocheso o phahamenge sebetsang dipolanteng tsa motlakase, litsing tsa petrochemical, le lisebelisoa tsa ho futhumatsa tsa fektheri.
Ha ho bapisoa le liphaephe tsa boiler tsa tšepe ea carbon tse kangASTM A192 le ASTM A210, liphaephe tsa tšepe ea motsoako tse hlalositsoeng tlas'aTlhaloso ea ASTM A213e fana ka khanyetso e ntlafetseng haholo khahlanong le ho thekesela, oxidation le khatello ea mocheso ea nako e telele. Ka lebaka la melemo ena, lipeipi tsa ASTM A213 li sebelisoa hangata lits'ebetsong tsa boiler tsa sejoale-joale tsa lifeme tsa motlakase moo mocheso o ka fetang likhato tse makholo a 'maloa tsa Celsius bakeng sa linako tse telele tsa ts'ebetso.
Jwalo ka setsebimoetsi oa tube ea boiler, Womic Steel e hlahisa mefuta e mengata ea liphaephe tsa boiler tsa tšepe ea alloy ea ASTM A213, ho kenyeletsoa le limaraka tse kangT5, T9, T11, T12, T22, T91, le litšepe tse ling tsa alloy tse nang le mocheso o phahamengLiphaephe tsena li sebelisoa haholo holiphaephe tsa superheater, liphaephe tsa reheater, le liphaephe tsa exchanger ea mochesobakeng sa merero ea lefats'e ea eneji le meralo ea motheo ea indasteri.
Tlhaloso ea ASTM A213 e akaretsa lipeipi tsa tšepe tsa ferritic le austenitic tse se nang sekoli tse reretsoeng tšebeletso ea mocheso o phahameng. Tlhaloso ena e kenyelletsa limaraka tse ngata tsa thepa tse etselitsoeng maemo a fapaneng a ts'ebetso. Limaraka tse ling li ntlafalitsoe bakeng sa libaka tse mahareng tsa mocheso o phahameng, ha tse ling li etselitsoe lits'ebetso tsa mocheso o phahameng haholo le khatello lits'ebetsong tse tsoetseng pele tsa tlhahiso ea motlakase.
Mekhahlelo ea tšepe ea alloy e sebelisoang haholo ka har'a maemo a ASTM A213 e kenyelletsa litšepe tse 'maloa tsa alloy tsa chromium-molybdenum tse fanang ka khanyetso e ntlafalitsoeng khahlanong le phetoho ea mocheso o phahameng. Lisebelisoa tsena li sebelisoa haholo liboilers tsa motlakase hobane chromium e ntlafatsa khanyetso ea oxidation ha molybdenum e eketsa matla a ho kheloha.
Ka tlase ke kakaretso ea mefuta e 'maloa ea tšepe ea alloy ea ASTM A213 e sebelisoang haholo.
| Kereiti ea ASTM A213 | Likarolo tse ka Sehloohong tsa Alloy | Tšebeliso e Tloaelehileng |
| T5 | Chromium-Molybdenum | Li-exchange tsa mocheso, li-boiler tsa mocheso o itekanetseng |
| T9 | Chromium-Molybdenum | Liphaephe tsa mocheso o phahameng |
| T11 | 1.25Cr-0.5Mo | Liboiler tsa feme ea motlakase |
| T12 | Chromium-Molybdenum | Lisebelisoa tsa mocheso o phahameng |
| T22 | 2.25Cr-1Mo | Liphaephe tsa Superheater le Reheater |
| T91 | Tšepe e tsoetseng pele ea motsoako | Liboiler tse nang le lintlha tse phahameng haholo |
Har'a lisebelisoa tsena,Liphaephe tsa tšepe tsa alloy tsa ASTM A213 T11 le ASTM A213 T22ke tsona tse sebelisoang haholo lits'ebetsong tsa boiler tsa indasteri. Likereiti tsena li fana ka matla a matle haholo mochesong o phahameng ha li ntse li boloka bokhoni bo botle ba ho tjheseletsa le litšobotsi tsa tlhahiso.
Liphaephe tsa tšepe tsa motsoako oa ASTM A213 T11e na le hoo e ka bang 1.25% ea chromium le 0.5% ea molybdenum. Motsoako ona o fana ka khanyetso e ntlafalitsoeng ea oxidation mochesong o phahameng ha e bapisoa le thepa ea tšepe ea khabone joalo kaASTM A192 le ASTM A210Liphaephe tsa T11 li sebelisoa haholo holiphaephe tsa boiler, liphaephe tsa superheater, le liphaephe tsa exchanger ea mochesolitsing tsa tlhahiso ea motlakase.
Liphaephe tsa tšepe tsa motsoako oa ASTM A213 T22e na le maemo a hodimo a chromium le molybdenum, hangata e ka bang 2.25% ya chromium le 1% ya molybdenum. Motswako ona o fana ka matla a ho kgefutsa a ntlafetseng haholo le botsitso ba mocheso wa nako e telele. Ka lebaka la thepa ena, di-tube tsa T22 di atisa ho sebediswa holitsamaiso tsa li-superheater tse nang le mocheso o phahameng le liphaephe tsa ho futhumatsa hapelifemeng tsa motlakase tsa sejoale-joale.
Phapang ea metsoako ea lik'hemik'hale pakeng tsa lipeipi tsa tšepe tsa alloy tsa T11 le T22 li bapala karolo ea bohlokoa ho fumaneng ts'ebetso ea tsona tlas'a maemo a mocheso o phahameng. Tafole e latelang e bontša papiso e nolofalitsoeng pakeng tsa lisebelisoa tsena tse peli tsa bohlokoa tsa tube ea boiler.
| Thepa | Dikahare tsa Chromium | Dikahare tsa Molybdenum | Mefuta e Tloaelehileng ea Mocheso |
| T11 | ~1.25% | ~0.5% | Mocheso o mahareng-o phahameng |
| T22 | ~2.25% | ~1.0% | Lisebelisoa tsa mocheso o phahameng |
Ka lebaka la keketseho ea dikahare tsa alloy,Li-tube tsa T22 ka kakaretso li fana ka matla a betere a mocheso o phahameng le ho hanyetsa ho thekesela ho feta li-tube tsa T11.Leha ho le jwalo, dipeipi tsa T11 di ntse di sebediswa haholo ka lebaka la motswako wa tsona o leka-lekaneng wa matla, ho kgona ho tjheseletsa le bokgoni ba ho sebedisa ditjeo.
Ts'ebetso ea tlhahiso ea lipeipi tsa tšepe tsa alloy tsa ASTM A213 e qala ka lipeipi tsa tšepe tsa alloy tse khethiloeng ka hloko. Lipeipi tsena li tlameha ho fihlela litlhoko tse thata tsa sebopeho sa lik'hemik'hale tse hlalositsoeng ke maemo a ASTM. Hang ha thepa ea billet e netefalitsoe, e futhumatsoa le ho phunngoa ho etsa khetla ea tube e se nang letho ho sebelisoa mokhoa o chesang oa ho phunya o tšoanang le mekhoa e meng ea tlhahiso ea lipeipi tse se nang sekoli.
Kamora hore tube ea pele e se nang letho e hlahisoe, ts'ebetso e 'ngoe e ka kenyelletsa ho phutholla ho chesang kapa ho hula ho batang ho latela litlhoko tsa boholo ba sehlahisoa sa ho qetela.Ho taka ka mokhoa o batang hangata ho sebelisoa ha ho hlokahala litekanyo tse phahameng tsa ho nepahala, haholo-holo bakeng saliphaephe tsa phapanyetsano ea mocheso le litsamaiso tsa liphaephe tsa boilermoo ho hlokahalang mamello e tiileng.
Womic Steel e sebetsa mela e tsoetseng pele ea tlhahiso ea lipeipi tse se nang sekoli e khonang ho hlahisa lipeipi tsa tšepe tsa alloy tsa ASTM A213 tse huloang hantle ka mokhoa o batang.. Mehaho ena ea tlhahiso e kenyelletsa mechine ea sejoale-joale ea ho hula ka serame, lionto tsa kalafo ea mocheso, lisebelisoa tsa ho otlolla le litsamaiso tsa tlhahlobo tse sa senyeheng. Ka lits'ebetso tse laoloang tsa tlhahiso, Womic Steel e netefatsa thepa e tsitsitseng ea mechini le ho nepahala ha boholo bakeng sa tube e 'ngoe le e 'ngoe ea boiler ea tšepe ea alloy.
Kalafo ea mocheso ke mohato oa bohlokoa tlhahisong ea lipeipi tsa tšepe ea alloy ea ASTM A213. Litšepe tsa alloy tse kang T11 le T22 li hloka kalafo ea mocheso e laoloang ka hloko ho fihlela sebopeho se nepahetseng sa microstructure le thepa ea mechini. Mekhoa ea ho lokisa le ho fokotsa mocheso e sebelisoa hangata ho ntlafatsa matla, ho tiea le ho hanyetsa phetoho ea mocheso.
Ntle le taolo ea tlhahiso, ho hlokahala mekhoa e thata ea tlhahlobo ea boleng bakeng sa lipeipi tsa boiler tsa tšepe ea alloy. Hobane lipeipi tsena li sebetsa libakeng tse thata haholo, liphoso leha e le life thepang li ka lebisa ho hloleheng ha lisebelisoa.
Mekhoa e tloaelehileng ea tlhahlobo e kenyelletsa:
• Teko ea ultrasound ho fumana liphoso tsa ka hare
• Teko ea hona joale ea Eddy bakeng sa liphoso tsa bokaholimo
• Teko ea khatello ea hydrostatic ho netefatsa khanyetso ea khatello
• Tlhahlobo ea metsoako ea lik'hemik'hale le liteko tsa thepa ea mechini
At Tšepe ea Womic, sehlopha se seng le se seng sa lipeipi tsa boiler tsa tšepe ea alloy ea ASTM A213 se hlahlojoa ka botlalo pele se romelloa. Khamphani e boloka lisebelisoa tsa liteko tse tsoetseng pele le lihlopha tsa tlhahlobo tse nang le boiphihlelo ho netefatsa hore li latela maemo a machaba ho kenyeletsoaASTM A213, ASTM A210, ASTM A192, le EN10216 P235GH.
Liphaephe tsa tšepe tsa motsoako oa ASTM A213 li sebelisoa haholo lits'ebetsong tsa boiler tsa sejoale-joale tsa lifeme tsa motlakase. Litsing tsena, liphaephe li sebelisoa hangata e leliphaephe tsa superheater, liphaephe tsa reheater, le liphaephe tsa phetisetso ea mocheso o phahamengLikarolo tsena li sebetsa tlas'a maemo a mocheso o feteletseng moo mocheso o ka fetang 500°C kapa ho feta le ho feta lits'ebetsong tse tsoetseng pele tsa tlhahiso ea motlakase.
Ka lebaka la ho hanyetsa ha tsona ho hoholo le matla a mocheso o phahameng, thepa e kangASTM A213 T11 le ASTM A213 T22li bohlokoa bakeng sa ho boloka botšepehi ba litsamaiso tsena nako e telele. Bokhoni ba lipeipi tsa tšepe ea alloy ho mamella lipotoloho tsa khatello ea mocheso le ho pepesehela mocheso o phahameng nako e telele bo netefatsa ts'ebetso e tsitsitseng ea liboiler le li-heat exchanger ka lilemo tse ngata.
Ntle le lits'ebeletso tsa tlhahiso ea motlakase, li-tubes tsa tšepe tsa alloy tsa ASTM A213 le tsona li sebelisoa haholo holibaka tsa ho hloekisa oli, lifeme tsa petrochemical, le litsamaiso tsa ho futhumatsa liindasteriLiindasteri tsena li hloka thepa ea liphaephe tse tšepahalang tse khonang ho sebetsana le maro a mocheso o phahameng le libaka tse senyang ha ka nako e ts'oanang li ntse li boloka botsitso ba sebopeho.
Ka boiphihlelo bo boholo ba tlhahiso ea lipeipi tse se nang seamless,Womic Steel e fana ka lipeipi tsa tšepe tsa alloy tsa ASTM A213 tsa boleng bo holimo bakeng sa bareki ba indasteri ea lefats'eKhamphani e fana ka mefuta e felletseng ea lisebelisoa tsa liphaephe tsa boiler ho kenyeletsoaLiphaephe tsa tšepe ea khabone tsa ASTM A192, liphaephe tsa boiler tsa ASTM A210, liphaephe tsa tšepe ea alloy ea ASTM A213, le liphaephe tsa boiler tse se nang mohele tsa EN10216 P235GH.
Ntle le lipeipi tse tloaelehileng tse otlolohileng, Womic Steel e boetse e fana kalits'ebeletso tsa tlhahiso e ikhethileng bakeng sa liphaephe tsa mocheso o fapanyetsanang le mocheso, ho kenyeletsoaLi-tube tsa U-kobe, li-tube tsa serpentine, li-tube tse kobehileng tse ngata, le li-tube tse khethehileng tse nang le sebopeho se ikhethangLitharollo tsena tse ikhethileng li tšehetsa lik'hamphani tsa boenjiniere le bahlahisi ba lisebelisoa ho rala litsamaiso tse sebetsang hantle tsa phetisetso ea mocheso.
Ha meralo ea motheo ea matla a indasteri e ntse e tsoela pele ho fetoha, tlhoko ea thepa ea liphaephe tse tšepahalang tsa mocheso o phahameng e ntse e le matla. Liphaephe tsa boiler tsa tšepe ea alloy tse hlahisoang ho latela litlhaloso tsa ASTM A213 li tla tsoela pele ho bapala karolo ea bohlokoa tlhahisong ea motlakase ea sejoale-joale, ts'ebetsong ea petrochemical le litsamaisong tsa phapanyetsano ea mocheso oa indasteri.
Ka theknoloji e tsoetseng pele ea tlhahiso, mekhoa e thata ea taolo ea boleng, le boiphihlelo bo bongata tlhahisong ea lipeipi tse se nang sekoli,Womic Steel e ntse e tsoela pele ho fana ka lipeipi tsa boiler tsa tšepe ea alloy tse sebetsang hantle bakeng sa merero ea indasteri ea lefats'e. Thepa e kang ASTM A213 T11 le T22 e ntse e le likarolo tsa bohlokoa ho netefatseng ts'ebetso e sireletsehileng le e sebetsang hantle ea litsamaiso tsa sejoale-joale tsa boiler.
Moetsi oa Tube ea Boiler ea Tšepe ea Womic - Tlhahisoleseling ea ho ikopanya
Womic Steel ke moetsi oa litsebi ea ikhethang ka lipeipi tsa boiler tse se nang sekoli, lipeipi tse nepahetseng tse huloang ka mokhoa o batang, lipeipi tsa phapanyetsano ea mocheso, le lipeipi tsa U bend bakeng sa merero ea indasteri ea lefats'e. Ka lisebelisoa tse tsoetseng pele tsa tlhahiso le litsamaiso tse thata tsa taolo ea boleng, Womic Steel e fana ka litharollo tsa lipeipi tse sebetsang hantle tse lumellanang le maemo a maholo a machaba ho kenyeletsoa ASTM A192, ASTM A210, ASTM A213, EN10216 P235GH, le mefuta e fapaneng ea tšepe ea alloy le tšepe e sa hloekang.
Jwalo ka moetsi wa diphaephe tsa boiler ya nang le boiphihlelo, Womic Steel e fana ka mefuta e mengata ya dihlahiswa tse kang diphaephe tsa boiler tse se nang moedi, diphaephe tse hulwang ka serame, diphaephe tsa boiler tsa tshepe ya alloy, diphaephe tsa phapanyetsano ya mocheso wa tshepe e sa ruseng, le diphaephe tsa U tse entsweng ka mokgwa o ikgethileng. Dihlahiswa tsena di sebediswa haholo ditsing tsa motlakase, diphaepheng tsa diindasteri, ditsing tsa peterole, ditsing tsa ho hlwekisa le ditsamaisong tsa phapanyetsano ya mocheso.
Womic Steel e khona ho hlahisa dibopeho tsa di-tube tse ikgethileng ho kenyeletswa di-tube tsa U, di-tube tsa serpentine, di-tube tse kobehileng ka bongata, le di-tube tsa coil, e tshehetsa dikhamphani tsa boenjiniere le bahlahisi ba disebediswa ka bokgoni bo tshepahalang ba tlhahiso le boleng bo tsitsitseng ba sehlahiswa.
Ka lihlopha tsa tlhahiso tsa litsebi le mela ea sejoale-joale ea tlhahiso, Womic Steel e netefatsa boleng bo tsitsitseng, litekanyo tse nepahetseng, le phano e tšepahalang bakeng sa projeke e 'ngoe le e 'ngoe.
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