Shandong Weichuan Metal Prodducts Co., Ltd.

Lithekiso tsa moetsi oa li-boiler tube tsa khatello e phahameng

Tlhaloso e Khutšoanyane:

Linaha tse ka sehloohong tse kenyang li-boiler tubes ke Japane le Jeremane. Litlhaloso tsa lihlahisoa tse tsoang linaheng tse ling khafetsa ke 15914.2mm; 2734.0mm; 219.110.0mm; 41975 limilimithara; 406.460mm, joalo-joalo. Tlhaloso e fokolang ke 31.84.5mm, 'me bolelele ka kakaretso ke 5 ~ 8m.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

(1) Linaha tse ka sehloohong tse kenyang li-boiler tubes ke Japane le Jeremane. Litlhaloso tsa lihlahisoa tse tsoang linaheng tse ling khafetsa ke 15914.2mm; 2734.0mm; 219.110.0mm; 41975 limilimithara; 406.460mm, joalo-joalo. Tlhaloso e fokolang ke 31.84.5mm, 'me bolelele ka kakaretso ke 5 ~ 8m.

(2) Nyeoe ea tleleime ea ho kenya thepa, li-tubes tsa "boiler" tse sa tsitsang tsa ST45 tse rometsoeng ho tsoa setsing sa lipeipi tsa tšepe tsa Mannesmann Jeremane li ile tsa fumanoa li e-na le mefokolo e ka hare e fetang melao ea polante le litekanyetso tsa Mokhatlo oa Jeremane oa tšepe le tšepe.

High pressure boiler tube

(3) Lipeipi tsa tšepe tse tsoang linaheng tse ling tse tsoang Jeremane ke tsa 34CrMo4 le 12CrMoV. Mofuta ona oa phala ea tšepe o na le ts'ebetso e ntle ea mocheso o phahameng 'me hangata o sebelisoa e le phala ea tšepe bakeng sa boiler ea mocheso o phahameng.

(4) Ho na le liphaephe tse ngata tsa alloy tse tsoang Japane, tse nang le litlhaloso tsa 426.012mm 5 ~ 8m; 152.48.0mm12m; 89.110.0mm6m; 101.610.0mm12m; 114.38.0mm6m; 127.08.0mm9m, joalo-joalo Kenya ts'ebetsong maemo a indasteri a Majapane a jisg3458, 'me kereiti ea tšepe ke stpa25. Mofuta ona oa phala ea tšepe hangata o sebelisoa e le phala e tšehetsang superalloy.

Mekhahlelo ea tšepe e sebelisoang ke

Litšepe tsa boleng bo phahameng tsa carbon, le limaraka tsa tšepe ke 20g, 20mng le 25mng; Alloy structural steel 15mog, phala e phahameng ea khatello.

20mog, 12crmog, 15CrMoG, 12CR2MOG, 12crmovg, 12Cr3MoVSiTiB, joalo-joalo; Ntle le ho netefatsa sebopeho sa lik'hemik'hale le lisebelisoa tsa mochini, liphaephe tsa 1Cr18Ni9 le 1cr18ni11nb tse nang le khatello e phahameng tse sebelisoang ka tšepe e sa keneleng mocheso li tla ba tlas'a tlhahlobo ea hydrostatic, flaring le flattening teko ka bonngoe. Liphaephe tsa tšepe li tla tlisoa maemong a phekoloang ka mocheso.

Ho phaella moo, ho na le litlhoko tse itseng bakeng sa microstructure, boholo ba lijo-thollo le lera la decarburization ea phala ea tšepe e phethiloeng. Pipe ea tšepe e se nang seam bakeng sa ho cheka geological le taolo ea ho cheka peterole; E le ho hlahloba sebopeho sa majoe a ka tlas'a lefatše, metsi a ka tlas'a lefatše, oli, khase ea tlhaho le mehloli ea liminerale, lisebelisoa tsa ho cheka li sebelisoa ho cheka liliba.

Tšebeliso ea oli le khase ha e arohane le ho cheka. Pipe ea tšepe e se nang seam bakeng sa taolo ea ho cheka ha jeoloji le ho cheka oli ke sesebelisoa se ka sehloohong sa ho cheka, haholo-holo ho kenyeletsoa phala ea mantlha ea kantle, phala e kahare ea mantlha, casing, phala ea ho phunya, jj.

Ha phala ea ho phunya e lokela ho sebetsa botebong ba limithara tse likete tse 'maloa, maemo a ts'ebetso a rarahane haholo, phaephe ea ho phunya e na le litlamorao tsa khatello ea maikutlo, khatello, ho kobeha, ho tsikinyeha le boima bo sa leka-lekaneng, hape e apesoa ke seretse le lefika. . Ka hona, phala e tlameha ho ba le matla a lekaneng, boima, ho hanyetsa le ho ba le tšusumetso e matla, tšepe bakeng sa pipe ea tšepe e emeloa ke "DZ" (Geological Chinese Pinyin prefix) hammoho le palo ho emela ntlha ea tlhahiso ea tšepe. Limaraka tsa tšepe tse sebelisoang hangata ke 45mnb le 50Mn ea dz45; 40Mn2 le 40mn2si tsa dz50; 40mn2mo le 40mnvb ea dz55; 40mnmob ea DZ60 le 27mnmovb ea dz65.

Liphaephe tsa tšepe li fanoa ka boemo ba mocheso.

Peipi e petsohang ea peterole

Pipe e se nang seam bakeng sa phala ea sebopi, phala e futhumatsang mocheso le lipeipi sebakeng sa tlhoekiso ea peterole. Hangata e entsoe ka tšepe ea boleng bo phahameng ba carbon (10, 20), tšepe ea alloy (12CrMo, 15CrMo), tšepe e sa keneleng mocheso (12cr2mo, 15cr5mo) le tšepe e sa hloekang (1Cr18Ni9, 1Cr18Ni9Ti). Ntle le sebopeho sa lik'hemik'hale le lisebelisoa tse fapaneng tsa mochini oa phala ea tšepe, ho boetse hoa hlokahala ho netefatsa tlhahlobo ea hydrostatic, flattening, flaring le liteko tse ling, hammoho le boleng ba bokaholimo le tlhahlobo e sa senyeheng. Liphaephe tsa tšepe li tla fanoa tlas'a phekolo ea mocheso.

Pipe ea tšepe e sa hloekang

Mefuta eohle ea liphaephe tsa tšepe tse chesang tse chesang le tse batang li sebelisoa haholo liphaepheng tsa peterole le lisebelisoa tsa lik'hemik'hale le likarolo tsa mohaho oa tšepe e sa hloekang bakeng sa merero e sa tšoaneng. Ntle le ho netefatsa sebopeho sa lik'hemik'hale le thepa ea mochini, liphaephe tsohle tsa tšepe tse sebelisoang ho beha khatello ea mokelikeli li tla tšoaneleha tlhahlobo ea hydrostatic. Liphaephe tse fapaneng tse khethehileng tsa tšepe li tla tiisetsoa ho latela maemo a boletsoeng.

Pipe ea tšepe e se nang seamless khatello e phahameng ke mofuta oa phala e se nang seam. Mokhoa oa ho etsa thepa o tšoana le oa pipe e se nang moeli, empa ho na le litlhoko tse thata bakeng sa sehlopha sa tšepe se sebelisoang ha ho etsoa pipe ea tšepe. Ho ea ka mocheso oa ts'ebeletso, e arotsoe ka li-boiler tube tse akaretsang le li-tube tsa boiler tse nang le khatello e phahameng.

Mocheso oa tšebeletso oa phala ea tšepe e se nang seamless e ka tlaase ho 450 ℃, 'me phala ea malapeng e entsoe haholo-holo ka No. 10 le No. 20 carbon steel hot-roll-roll or cold pipe.

Phaephe e phahameng ea tšepe e se nang seamless hangata e le mocheso o phahameng le maemo a phahameng a khatello. Pipe e tla ba oxidized le corroded tlas'a ketso ea mocheso o phahameng oa mocheso oa khase le mouoane. Pipe ea tšepe e hlokeha ho ba le matla a nako e telele, anti-oxidation e phahameng le ts'ebetso ea corrosion le botsitso bo botle ba sebopeho.

Pipe ea tšepe e sa sebetseng ka khatello e matla e sebelisoa haholo ho etsa phala ea lebota la metsi, phala ea metsi a belang, phala ea mouoane e futhumetseng haholo, phala ea mouoane e chesang haholo bakeng sa boiler ea locomotive, phala e kholo le e nyane ea mosi le phala ea litene tsa arch.

Peipi ea tšepe e se nang seamed e phahameng e sebelisoa haholo ho etsa phala ea superheater, phala ea reheater, pompo ea moea, phala e kholo ea mouoane, joalo-joalo ea liboiler tse nang le khatello e matla le tse phahameng haholo lifemeng tsa motlakase.


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