Peipi ea tšepe e bohareng le e tlase e entsoeng Chaena
(1) Gb3087-82 li-tubes tsa tšepe tse se nang moeli bakeng sa li-boilers tsa khatello e tlaase le e bohareng. Teko ea tensile e tla lumellana le GB / t228-87, tlhahlobo ea hydrostatic e nang le GB / t241-90, tlhahlobo e bataletseng e nang le GB / t246-97, tlhahlobo ea ho phatloha ka GB / t242-97 le tlhahlobo e batang ea ho khumama ka gb244-97.
(2) li-tubes tsa tšepe tsa Gb5310-95 tse se nang moeli bakeng sa li-boilers tse phahameng tsa khatello. Teko ea tensile, hydraulic test le flattening test li tšoana le tse boletsoeng ho gb3087-82; Teko ea tšusumetso ho latela gb229-94, tlhahlobo ea flaring ho latela GB / t242-97 le tlhahlobo ea boholo ba lijo-thollo ho latela Yb / t5148-93; Tlhahlobo ea microstructure e tla ba ho latela gb13298-91, tlhahlobo ea decarburized layer e tla ba ho latela gb224-87, 'me tlhahlobo ea ultrasonic e tla ba ho latela GB / t5777-96.
(3) Tlhahlobo ea ts'ebetso ea 'mele le li-index tsa li-boiler tubes tse tsoang linaheng tse ling li tla etsoa ho latela litekanyetso tse amehang tse boletsoeng tumellanong (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.
(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. 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.
① Mocheso oa ts'ebeletso ea phala ea tšepe e sa tsitsang e nang le khatello e phahameng e ka tlase ho 450 ℃, 'me phala ea malapeng e entsoe haholo-holo ka No. 10 le No.
② Pipe ea tšepe e sa tsitsang e phahameng e atisa ho ba 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.
