Pipe ea tšepe e cheselitsoeng ea boleng bo holimo

Sekheo se sebelisoang bakeng sa phala ea tšepe e cheselitsoeng ke poleiti ea tšepe kapa tšepe ea hlobolisa.Ka lebaka la lits'ebetso tse fapaneng tsa tjheseletsa, e arotsoe ka phala e cheselitsoeng ka sebōpi, phala ea motlakase (ho hanyetsa welding) phala le phala e ikemetseng ea arc.Ka lebaka la mefuta ea tsona e fapaneng ea li-welding, li arotsoe ka phala e otlolohileng ea seam e otlolohileng le phala e tsoetsoeng ka spiral.Ka lebaka la sebopeho sa eona sa ho qetela, e arotsoe ka phala e chitja e cheselitsoeng le phala e nang le sebōpeho se khethehileng (sekwere, sephara, joalo-joalo).Liphaephe tse cheselitsoeng li arotsoe ka mefuta e latelang ka lebaka la lisebelisoa le ts'ebeliso ea tsona e fapaneng:
GB / t3091-2008 (peipi ea tšepe e cheselitsoeng bakeng sa lipalangoang tsa mokelikeli o tlase): e sebelisoa haholo ho tsamaisa metsi, khase, moea, oli, ho futhumatsa metsi a chesang kapa mouoane le maro a mang a mangata a tlase le liphaephe bakeng sa merero e meng.Boitsebiso ba eona bo emetseng ke tšepe ea Q235 grade.
GB / t14291-2006 (peipi ea tšepe e cheselitsoeng bakeng sa lipalangoang tsa mokelikeli oa merafo): e sebelisoa haholo-holo bakeng sa phala ea tšepe e otlolohileng ea seam bakeng sa khatello ea moea ea morafo, drainage le drainage ea khase ea shaft.Boitsebiso ba eona bo emetseng ke grade Q235A le B tšepe.
GB / t12770-2002 (peipi ea tšepe e sa jeleng paate bakeng sa sebopeho sa mochini): e sebelisoa haholo bakeng sa mochini, koloi, baesekele, thepa ea ka tlung, mokhabiso oa lihotele le lireschorente le likarolo tse ling tsa mochini le likarolo tsa sebopeho.Lisebelisoa tsa moemeli ke 0Cr13, 1Cr17, 00cr19ni11, 1Cr18Ni9, 0cr18ni11nb, joalo-joalo.
GB / t12771-1991 (peipi ea tšepe e entsoeng ka tšepe e sa hloekang bakeng sa lipalangoang tsa mokelikeli): e sebelisoa haholo-holo ho tsamaisa mecha ea litaba e senyang e tlaase.Lisebelisoa tsa moemeli ke 0Cr13, 0Cr19Ni9, 00cr19ni11, 00Cr17, 0cr18ni11nb, 0017cr17ni14mo2, joalo-joalo.
Ho phaella moo, liphaephe tse cheselitsoeng tšepe e sa hloekang bakeng sa mokhabiso (GB / T 18705-2002), welded tšepe e sa jeleng liphaephe bakeng sa mokhabiso meralo (JG / T 3030-1995), le liphaephe tšepe welded bakeng sa exchangers mocheso (yb4103-2000).Longitudinal welded pipe e na le melemo ea mokhoa o bonolo oa tlhahiso, katleho e phahameng ea tlhahiso, theko e tlaase le tsoelo-pele e potlakileng.Matla a pipi e cheselitsoeng ka spiral hangata a phahame ho feta a phala e otlolohileng e cheselitsoeng.E ka hlahisa phala e cheselitsoeng e nang le bophara bo boholo ba phala e nang le sekheo se moqotetsane, 'me phala e cheselitsoeng e nang le bophara bo fapaneng ba phala e nang le bophara ba bophara bo tšoanang.Leha ho le joalo, ha ho bapisoa le pipe e otlolohileng ea seam e nang le bolelele bo lekanang, bolelele ba weld bo eketseha ka 30 ~ 100%, 'me lebelo la tlhahiso le tlaase.Ho roala thepa e tala - ho lokisa - ho kuta qetellong le ho tjheseletsa - looper - ho theha - Welding - ho tlosoa ha lifaha ka hare le ka ntle - khalemelo pele - phekolo ea mocheso - boholo le ho otlolla - tlhahlobo ea morao-rao - ho itšeha - tlhahlobo ea hydraulic - Pickling - tlhahlobo ea ho qetela (e tiileng control) - Ho paka - thomello.Lihlahisoa li sebelisoa haholo boenjiniere ba metsi a pompo, indasteri ea petrochemical, indasteri ea lik'hemik'hale, indasteri ea matla a motlakase, nosetso ea temo le kaho ea litoropo.Ke e 'ngoe ea lihlahisoa tsa bohlokoa tse 20 tse ntlafalitsoeng China.