Li-Tube tsa Tšepe ea Khabone e se Nang Seam e Matla a Phahameng bakeng sa Tšebeletso ea Boiler le Heat Exchanger
Moetsi: Womic Steel
ASTM A210 Kereiti C ketube ea boiler ea tšepe ea carbon e se nang seamless e matla haholoe etselitsoekhatello e phahameng le tšebeletso ea mocheso o phahamengha e bapisoa le A210 Grade A1. Ka lebaka la keketseho ea khabone le manganese ea eona, ASTM A210 Gr.C e fana kamatla a phahameng a mechini ha a ntse a boloka ductility e ntle le ho tjheseletsa, e leng se etsang hore e be e 'ngoe ea thepa ea tube ea boiler e sebelisoang haholo lits'ebetsong tsa motlakase tsa sejoale-joale le tsa mocheso oa indasteri.
Jwalo ka moetsi ya nang le boiphihlelo le mofani wa thepa wa lefatshe ka bophara,Tšepe ea Womice fana ka liphaephe tsa boiler tsa ASTM A210 Grade C tse nang le taolo e tiileng ea litekanyo, boleng bo tsitsitseng ba tšepe, le ho latela ka botlalo litekanyetso tsa machaba tsa boiler le lisebelisoa tsa khatello.
Bohlokoa ba Tekanyetso le Boenjiniere
ASTM A210/A210M ke sekoahelo sa litlhalosoliphaephe tsa tšepe tse mahareng tse se nang moedie reretsoengliboiler, li-superheater le li-heat exchanger.
Sehlopha sa C se emelasehlopha se matla haholoka har'a maemo ana, hangata a kgethwang bakeng saliphaephe tse kholo tsa boiler, likarolo tsa superheater, le litsamaiso tsa lebota la metsi tse nang le khatello e phahameng.
Bakeng sa merero ea lisebelisoa tsa khatello, ASTM A210 Kereiti ea C le eona e fanoa e leASME SA210 Kereiti C, e amohelehang ka botlalo bakeng saKhoutu ea Sejana sa Boiler le Khatello ea ASMElits'ebetso.
Sebopeho sa Lik'hemik'hale sa ASTM A210 Kereiti ea C
Matla a eketsehileng a ASTM A210 Gr.C a tsoa ho tekanyo ea eona e ntlafalitsoeng ea khabone-manganese, e netefatsang khanyetso e ntlafetseng ea khatello ntle le ho senya ts'ebetso ea tlhahiso.
Tafole ea 1 - Sebopeho sa Lik'hemik'hale (boima ba tsona%)
| Karolo | C | Mn | Si | P | S |
| ASTM A210 Gr.C | ≤ 0.35 | 0.29 – 1.06 | ≥ 0.10 | ≤ 0.035 | ≤ 0.035 |
Sebopeho sena se fana kamatla a ho tsitlella a phahameng le khanyetso e ntlafetseng ea ho khelohatlas'a mocheso o phahameng ha o bapisoa le Sehlopha sa A1.
Matlotlo a Mekaniki le Melemo ea Matla
ASTM A210 Kereiti C e khethoa hakhatello e phahameng ea ka hare le khatello ea mochesoli teng litsamaisong tsa boiler.
Tafole ea 2 - Thepa ea Mekaniki
| Thepa | Tlhokahalo |
| Matla a tšepe | ≥ 485 MPa |
| Matla a Tekanyo | ≥ 275 MPa |
| Ho lelefatsa | ≥ 30% |
Matlotlo ana a mechini a netefatsa ts'ebetso e tšepahalang tlasats'ebetso ea mocheso o phahameng oa nako e telele, ho feto-fetoha ha khatello, le potoloho ea mocheso.
Mokhoa oa Tlhahiso le Kalafo ea Mocheso
Liphaephe tsohle tsa ASTM A210 Grade C tse fanwang ke Womic Steel li hlahisoa ka ho sebelisamokhoa oa tlhahiso o se nang sekoli ka botlalo, ho kenyeletsoa le ho phutholla kapa ho ntša lintho tse chesang, ho lateloa ke ho hula ka mokhoa o batang ha ho hlokahala mamello e tiileng ea boholo.
Tafole ea 3 - Litlhoko tsa Kalafo ea Mocheso
| Boemo ba Tube | Mokhoa oa Phekolo ea Mocheso | Morero |
| E Chesitsoeng | Ho Hlophisa kapa ho Isothermal Annealing | Ntlafatsa sebopeho sa lijo-thollo le ho tsitsisa matla |
| E huloa ke serame | Ho kopanya kapa ho nolofatsa + ho tepeletsa | Imolla khatello ea maikutlo 'me u tsosolose bokhoni ba ho tsitsa |
Kalafo e laoloang ea mocheso e netefatsathepa e ts'oanang ea mechini, sebopeho se tsitsitseng sa microstructure, le ts'epo e ntle ea ts'ebeletso.
Taolo ea Boholo le Litekanyo
Womic Steel e fana ka liphaephe tsa boiler tsa ASTM A210 Grade C tse boholo bo pharaletseng ho fihlela meralo e fapaneng ea boiler le meralo ea phapanyetsano ea mocheso.
Tafole ea 4 - Mefuta e Tloaelehileng ea Phepelo
| Ntho | Sebaka |
| Bophara ba Kantle | 12.7 mm – 114.3 mm |
| Botenya ba lebota | 1.5 mm – 14.0 mm |
| Bolelele | Ho fihlela ho 12 m (bolelele bo tsitsitseng boa fumaneha) |
Lipeipi tsohle li hlahisoa ho latela ka tieoMamello a tekanyo ea ASTM A210, ho netefatsa hore e chitja hantle, e otlolohile, le hore botenya ba lebota bo ts'oana.
Tlhahlobo, Teko le Taolo ea Boleng
Chubu e 'ngoe le e 'ngoe ea ASTM A210 Grade C e tsoang ho Womic Steel e feta lenaneong le felletseng la tlhahlobo le liteko ho netefatsa polokeho le ho latela melao.
Tafole ea 5 - Lenaneo la Tlhahlobo le Teko
| Ntho ea Tlhahlobo | E tloaelehileng |
| Tlhahlobo ea Lik'hemik'hale | ASTM A751 |
| Teko ea ho Tenyetseha | ASTM A370 |
| Teko ea ho batalla / ho phatloha | ASTM A210 |
| Teko ea Hydrostatic kapa NDT | ASTM A210 |
| Tlhahlobo ea litekanyo | ASTM A210 |
| Tlhahlobo ea Pono | ASTM A450 / A530 |
Litifikeiti tsa Teko ea Mill li fanoa ho latelaEN 10204 3.1, ka ho latela ka botlalo lipalo tsa mocheso oa thepa e tala.
Litšebeliso tse Tloaelehileng tsa ASTM A210 Kereiti ea C
Liphaephe tsa boiler tsa ASTM A210 Gr.C tse fanoang ke Womic Steel li sebelisoa haholo ho:
l Liphaephe tsa metsi leboteng la boiler ea motlakase
l Li-superheater le li-reheater
l Liboiler tsa mouoane tsa indasteri
l Bafani ba mocheso le ba moruo
l Mekhoa ea liphaephe tsa mocheso tse nang le khatello e phahameng
Sehlopha sa C se loketse haholo bakeng salibaka tse nang le khatello e phahamengmoo matla a eketsehileng a hlokahalang.
Ho paka, ho tlisa le ho fana ka bokgoni
Tšepe ea Womic e sebetsasephutheloana se tloaelehileng sa kantle ho naha, ho kenyeletsoa le diphuthelwana tse tlamilweng ka tshepe, dikoahelo tsa polasetiki, tshireletso ya mongobo, le dikgetsi tsa lepolanka ha ho hlokahala. Sena se netefatsa hore thepa e tsamaiswa ka polokeho nakong ya thomello e hole.
Kamohloli o tsitsitseng oa thepa e tala, kemiso e tenyetsehang ea tlhahiso, 'me ha ho na palo e tlase ea odara, Womic Steel e ka tšehetsa ka bobeliphetolo e potlakileng ea tube e le 'ngoelemerero e meholo ea boiler, e fana ka boleng bo tsitsitseng ka linako tsa tlholisano tsa ho etella pele.
Hobaneng Tšepe ea Womic bakeng sa ASTM A210 Kereiti ea C
Ka ho kopanyatheknoloji ea tlhahiso ea li-tube tse se nang sekoli tse holileng, taolo e tiileng ea kalafo ea mocheso, litsamaiso tse felletseng tsa tlhahlobo, le bokhoni bo matla ba machaba ba thepa, Womic Steel e fana ka liphaephe tsa boiler tsa ASTM A210 Grade C tse fihlelang litlhoko tse hlokoang tsa indasteri ea boiler le ea matla lefatšeng ka bophara.
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