• Imeile: richard@czlxg.com
  • WhatsApp: 8615822968134
    • English

    Liphaephe tse Welded tse Spiral bakeng sa Liphaephe tsa Khase tse ka Tlas'a Lefatše EN10219

    Liphaephe tse Welded tse Potolohileng bakeng sa Liphaephe tsa Khase tse ka Tlas'a Lefatše EN10219 Setšoantšo se Hlahisitsoeng
    • Liphaephe tse Welded tse Spiral bakeng sa Liphaephe tsa Khase tse ka Tlas'a Lefatše EN10219

    Tlhaloso e Khutšoanyane:

    Re hlahisa liphaephe tsa rona tse tjheseletsoeng ka spiral tsa boleng bo holimo, tse etselitsoeng ho fihlela litlhoko tse boima tsa ho kenya liphaephe tsa khase ka tlas'a lefatše. Liphaephe tsena li entsoe ka hloko ho latela maemo a thata a behiloeng ho EN10219, ho netefatsa litlhoko tse phahameng ka ho fetisisa tsa phano ea tekheniki bakeng sa likarolo tse se nang letho tsa sebopeho tse tjheseletsoeng tse batang ka har'a litšepe tse se nang motsoako le tsa lijo-thollo tse ntle.


    Qaqiso ea Sehlahisoa

    Li-tag tsa Sehlahisoa

    Ea ronaliphaephe tse tjheseletsoeng ka spiralke tharollo e loketseng bakeng sa merero moo ho hanyetsa mafome le botšepehi ba sebopeho li leng bohlokoa. Ts'ebetso e ikhethang ea ho tjheseletsa e potolohang ha e ntlafatse matla a phaephe feela, empa hape e fana ka bokaholimo bo se nang moedi, e fokotsang kotsi ea ho lutla le ho hloleha. Sena se etsa hore li tšoanelehe haholo bakeng sa tikoloho e thata eo hangata e kopanang le eona lits'ebetsong tsa ka tlas'a lefatše.

    Tekanyetso ea EN10219 e netefatsa hore liphaephe tsa rona li etsoa ka ho nepahala le boleng, ho netefatsa hore li ka mamella likhatello le liphephetso tsa lipalangoang tsa khase ea tlhaho. Li shebane le ho tšoarella le ho tšepahala, liphaephe tsa rona tse tšetsoeng ka spiral li etselitsoe ho fana ka ts'ebetso e tšoarellang nako e telele, ho fokotsa tlhoko ea tlhokomelo le ho nkeloa sebaka khafetsa.

    Thepa ea Mechini

    sehlopha sa tšepe matla a fokolang a chai
    Mpa    		 Matla a tšepe Bolelele bo fokolang
    %    		 Matla a fokolang a tšusumetso
    J
    Botenya bo boletsoeng
    mm    		 Botenya bo boletsoeng
    mm    		 Botenya bo boletsoeng
    mm    		 mochesong oa teko ea
      16 ＞16≤40 3 ≥3≤40 ≤40 -20℃ 0℃ 20℃
    S235JRH 235 225 360-510 360-510 24 - - 27
    S275J0H 275 265 430-580 410-560 20 - 27 -
    S275J2H 27 - -
    S355J0H 365 345 510-680 470-630 20 - 27 -
    S355J2H 27 - -
    S355K2H 40 - -

    Sebopeho sa Lik'hemik'hale

    Sehlopha sa tšepe Mofuta oa ho tlosa oksijene a % ka boima, boholo
    Lebitso la tšepe Nomoro ea tšepe C C Si Mn P S Nb
    S235JRH 1.0039 FF 0,17 — 1,40 0,040 0,040 0.009
    S275J0H 1.0149 FF 0,20 — 1,50 0,035 0,035 0,009
    S275J2H 1.0138 FF 0,20 — 1,50 0,030 0,030 —
    S355J0H 1.0547 FF 0,22 0,55 1,60 0,035 0,035 0,009
    S355J2H 1.0576 FF 0,22 0,55 1,60 0,030 0,030 —
    S355K2H 1.0512 FF 0,22 0,55 1,60 0,030 0,030 —
    a. Mokhoa oa ho tlosa oxidation o khethiloe ka tsela e latelang:FF: Tšepe e bolailoeng ka botlalo e nang le likarolo tse tlamang naetrojene ka bongata bo lekaneng ho tlama naetrojene e fumanehang (mohlala, bonyane 0,020 % kakaretso ea Al kapa 0,015 % Al e qhibilihang).

    b. Boleng bo phahameng ka ho fetisisa ba naetrojene ha bo sebetse haeba sebopeho sa lik'hemik'hale se bontša bonyane kakaretso ea Al ea 0,020% ka karolelano ea bonyane ea Al/N ea 2:1, kapa haeba ho na le likarolo tse ling tse lekaneng tsa N-binding. Likarolo tsa N-binding li tla tlalehoa Tokomaneng ea Tlhahlobo.

    Ntle le kaho ea tsona e thata, liphaephe tsena li bobebe ebile li bonolo ho li sebetsana, e leng se etsang hore ho kenngoa ho be le katleho e kholo le litšenyehelo tse tlase. Ebang u qala projeke e ncha ea liphaephe kapa u ntlafatsa sistimi e seng e ntse e le teng, liphaephe tsa rona tse tšetsoeng ka spiral li fana ka motsoako o phethahetseng oa matla, ho tenyetseha le ho latela maemo a indasteri.

    Khetha liphaephe tsa rona tse tjheselitsoeng ka spiral bakeng sa litlhoko tsa hau tsa liphaephe tsa khase tse ka tlas'a lefatše 'me u ikutloe u e-na le khotso ea kelello e tlisoang ke ho sebelisa lihlahisoa tse fihlelang litlhoko tsa hau.EN10219litekanyetso. Tšepa boitlamo ba rona ba boleng le ts'ebetso ho netefatsa polokeho le katleho ea meralo ea motheo ea khase ea hau.

  • E fetileng:
  • E 'ngoe:
    • Ngola molaetsa oa hau mona 'me u o romelle ho rona

    Lihlopha tsa lihlahisoa