Sekwere tube se nang le matla a phahameng ke eng?

Litšobotsi tsa ts'ebetso eamatla a phahameng a sekwere tubeli na le matla a phahameng, toughness e ntle le ho hanyetsa tšusumetso.
Matla: ntlha ea lihlahisoa ( σ s) ≥390mpa;
Tensile matla (б b)≥635mpa;
elongation δ 5 (%)≥25;
Matla hb ≤ 187hv,
Tlhaloso ea phekolo ea mocheso: normalizing 850 ° C; Ho tima 880 ° C; Mocheso 600 ° C.
Material: e entsoe ka boleng bo holimotšepe ea sebopeho sa carbonka ho bidika ho chesang kapa ho tola ha mohatsela.
Tšebeliso: e sebelisetsoang ho etsa phala ea lerako e pholileng ka metsi, phala ea metsi a belang, pipe ea mouoane ea tanka ea metsi le phala ea litene tsa arch, joalo-joalo.
Tlhaloso le boleng ba ponahalo:
Sehlopha se seng le se seng salipeipi tsa tšepee tla hlahlojoa ka bonngoe, 'me bokaholimo bo ke ke ba hlola bo e-ba le mapheo, mameno le bofokoli ba letlalo; Ho hlahlojoa ha phoso ea Ultrasonic ho tla etsoa bakeng sa pipe e 'ngoe le e' ngoe ea tšepe ho hlahloba thepa ea mochine oa weld. Ka kakaretso, bophara ba matlafatso ea longitudinal ea weld ke 0.2-0.25mm, bophara ba matlafatso ea longitudinal ea circumferential weld ke 0.75-1mm, 'me matla a matla a longitudinal soketeng ha a na ho ba ka tlase ho 0.25mm
Sebopeho sa lik'hemik'hale Sebopeho sa lik'hemik'hale sa sehlahisoa se phethiloeng se lumellana le litokisetso tsa GB 222-84.
Lintho tsa 'mele le tsa mochini:
1) Mokokotlo oa khatello ea maikutlo oa teko ea tsitsipano e tla ba e bataletseng ntle le phetoho ea tšohanyetso
2) Teko ea tšusumetso Bokhopo bo matla ba mocheso o tlase oa sampole bo lekoa ke mokhoa oa teko oa ho kobeha ka mocheso o boletsoeng.
3) Mapetso ha a lumelloe ho liphaephe tse chesitsoeng ke lisebelisoa tsa hydraulic kapa pneumatic
4) Khatello e sa lumellaneng ea teko ea ho khumama e ke ke ea feta boleng bo boletsoeng.
Phallo ea ts'ebetso: Ka mor'a hore lesela la tšepe le kenngoe ka mokhoa o itekanetseng ho sebopeho sa disc se tšesaane 'me se tsoele pele ho hlahisoa, se behoa ke mochine o otlolohileng oa li-pass-multi-pass, ebe o kena ka har'a mochine oa welding o phahameng. Lipheletso tsena tse peli li tšeloa ke mochini o cheselletsang liropeng tse phahameng ho etsa selika-likoe se entsoeng ka masenke. Ka mor'a ho tjheseletsa, phala ea tšepe e lekanngoa 'me e khaola ka tekanyo ea boholo le ho itšeha. Qetellong, phala ea tšepe e tima 'me e halefisoa ke sesebelisoa sa ho qetela, ebe e fafatsoa ka primer ho phethela ts'ebetso ea tlhahiso.
(6) Tekanyetso ea sehlahisoa gbt8163-2008Tšepe ea Galvanized Welded Square Sectionfor Fluid Transmission gbt9711.1-1997 Hydrogen-resistant Alloy Steel Plates bakeng sa Indasteri ea Petroleum le Khase ea Tlhaho Karolo ea 1: Ntlafatso eaLi-Tubes tsa tšepe tse se nang lerako tse teteanenggbt3094-1986 Seamless Steel Tubes for Low-pressure and Medium-pressure Boilers gb5310-95 Large Diameter Welding Electrodes for Low-pressure Boilers syt5038-2000 (boemo ba bosebeletsi).