Ke engphaephe e sekwere e matla haholoMorero oa eona ke ofe? Litekanyetso tsa ts'ebetso ke life? Kajeno re tla u bontša.
Litšobotsi tsa ts'ebetso eaphaephe e sekwere e matla hahololi matla haholo, li tiile hantle 'me lia hanyetsa tšusumetso.
Matla: ntlha ea chai (σ s) ≥390mpa；
Matla a ho tenyetseha (b b) ≥635mpa；
bolelele δ 5 (%) ≥25 ；
Bothata ba hb ≤ 187hv,
Tlhaloso ea kalafo ea mocheso: ho normalizing 850 ° C; Ho tima 880 ° C; Mocheso 600 ° C.
Thepa: e entsoe ka boleng bo holimotšepe ea sebopeho sa k'haboneka ho phutholla ho chesang kapa ho taka ka mokhoa o batang.
Tšebeliso: e sebelisetsoa ho etsa phala ea lebota e pholileng ka metsi, phala ea metsi a belang, phala ea mouoane ea tanka ea metsi ea locomotive le phala ea setene sa arch, jj.
Tlhaloso le boleng ba ponahalo:
Sehlopha se seng le se seng saliphaephe tsa tšepee tla hlahlojoa ka bonngoe, 'me bokaholimo bo ke ke ba petsoha, ho menoa le ho ba le liphoso tse peli tsa letlalo; Ho tla etsoa tlhahlobo ea liphoso tsa ultrasound bakeng sa phaephe e 'ngoe le e 'ngoe ea tšepe ho hlahloba litšobotsi tsa mechini tsa weld. Ka kakaretso, bophara ba matlafatso a bolelele ba weld ke 0.2-0.25mm, bophara ba matlafatso a bolelele ba weld e potolohang ke 0.75-1mm, 'me matlafatso a khatello ea bolelele ba sokete ha ea lokela ho ba ka tlase ho 0.25mm.
Sebopeho sa lik'hemik'hale Sebopeho sa lik'hemik'hale sa sehlahisoa se felileng se latela lipehelo tsa GB 222-84.
Litšobotsi tsa 'mele le tsa mechini:
1) Mothapo oa khatello ea maikutlo oa teko ea tensile o tla ba bataletse ntle le phetoho e potlakileng
2) Teko ea tšusumetso Matla a tšusumetso a sampole mochesong o tlase a lekoa ka mokhoa oa teko ea ho kobeha ka serame mochesong o boletsoeng.
3) Mapetso ha a dumellwe hodima diphaephe tse tjhesitsweng ke disebediswa tsa haeteroliki kapa tsa pneumatic
4) Ho se tshwane ha kgatello ha teko ya ho kobeha ho ke ke ha feta boleng bo boletsweng.
Phallo ea ts'ebetso: Kamora hore sekotwana sa tšepe se kenngoe ka boiketsetso sebopehong se sesesaane sa disc 'me se hlahisoe khafetsa, se batalatsoa ka sesebelisoa sa ho otlolla li-multi-pass, ebe se kena yuniting ea ho welding ea maqhubu a phahameng. Lipheletso tse peli li kobeha ka welder ea maqhubu a phahameng ho etsa welding e chitja ea corrugated. Kamora ho welding, phala ea tšepe e beoa boholo le ho khaoloa ka yuniti ea boholo le ea ho seha. Qetellong, phala ea tšepe e tingoa le ho bebofatsoa ke yuniti ea ho qetela, ebe e fafatsoa ka primer ho phethela ts'ebetso ea tlhahiso.
(6) Maemo a sehlahisoa gbt8163-2008Tšepe ea Karolo ea Karolo e Welded e entsoeng ka Galvanizedbakeng sa Phetiso ea Mokelikeli gbt9711.1-1997 Lipoleiti tsa Tšepe ea Motsoako o Hanelang Haeterojene bakeng sa Indasteri ea Petroleum le Khase ea Tlhaho Karolo ea 1: Nts'etsopele eaLiphaephe tsa Tšepe tse se nang Seam tse nang le mabota a teteanengLi-Tube tsa Tšepe tse se nang Seamless tsa gbt3094-1986 bakeng sa Li-boiler tsa khatello e tlase le e mahareng gb5310-95 Li-electrode tse kholo tsa ho wellisa tsa bophara bo boholo bakeng sa Li-boiler tsa khatello e tlase syt5038-2000 (tekanyetso ea ministerial).
Haeba o na le dipotso mabapi le diphaephe tsa tshepe tse matla haholo, o ka boela wa buisana le mookamedi wa bareki waYuantai Derunka nako efe kapa efe, 'me ba tla u fa karabo e khotsofatsang ka lekhetlo la pele.
Nako ea poso: Hlakola-27-2023
