Pombi yesimbi inotenderera inogadzirwa nekukanda simbi yesimbi ine kabhoni shoma kana simbi yesimbi ine kabhoni shoma kuita pombi, zvichienderana nekona yakati yemutsara unotenderera (unonzi forming angle), uye wobva wabatanidza mipendero yepombi.
Inogona kushandiswa kugadzira pombi yesimbi ine dhayamita hombe ine simbi yakamanikana.
Tsanangudzo yepombi yesimbi inotenderera inoratidzwa nedhayamita yekunze * ukobvu hwemadziro.
Pombi yakasungirirwa inofanira kuyedzwa ne hydrostatic test, simba rekudhonza uye kukotama kunotonhora, mashandiro emusono wekusungirirwa anofanira kusangana nezvinodiwa zvakanyorwa.
Chinangwa chikuru:
Pombi yesimbi inotenderera inonyanya kushandiswa pakutumira mafuta negasi rechisikigo.
Maitiro ekugadzira:
(1) Zvinhu zvakagadzirwa: simbi coil, welding wire uye flux. Kuongorora kwakasimba kwemuviri nemakemikari kunofanira kuitwa usati wagadzirwa.
(2) Kubatanidza mativi emusoro nemuswe wekoiri kuti makoiri maviri asanganiswe, wobva washandisa waya imwe chete kana waya mbiri dzakanyudzwa pasi pearc welding, uye otomatiki yakanyudzwa pasi pearc welding inotorwa yekusanganisa mushure mekumoneredzwa mupombi yesimbi.
(3) Simbi isati yaumbwa, inofanira kuenzaniswa, kuchekererwa, kurongwa, kucheneswa pamusoro, kutakurwa uye kukotama.
(4) Chiyero chemagetsi chekubata pressure chinoshandiswa kudzora kumanikidzwa kwesimbi inodzvanywa yemafuta kumativi ese emuchina wekutakura zvinhu kuti ive nechokwadi chekuti simbi inotsvedza iri kutakurwa zvakanaka.
(5) Pakugadzira roll, shandisa external control kana internal control.
(6) Shandisa mudziyo wekudzora weld gap kuti uve nechokwadi chekuti weld gap inosangana nezvinodiwa zvekuwelda, ipapo dhayamita yepombi, kusarongeka zvakanaka uye weld gap zvinogona kudzorwa zvakasimba.
(7) Zvese zviri zviviri, welding yemukati neyekunze zvinoshandisa muchina weAmerican Lincoln Electric welding wewaya imwe chete kana waya mbiri dzakanyudzwa pasi pe arc welding, kuitira kuti welding ishande zvakanaka.
(8) Misono yese yekuwelda inoongororwa neinternet continuous ultrasonic automatic flaw detector kuti ive nechokwadi chekuti bvunzo ye100% NDT inovhara misono yese yekuwelda inotenderera. Kana paine zvikanganiso, zvinozoerekana zvaita alarm uye spray marks, uye vashandi vekugadzira vachagadzirisa ma process parameters chero nguva kuti vabvise zvikanganiso nenguva.
(9) Pombi yesimbi inochekwa kuita chidimbu chimwe chete nemuchina wekucheka.
(10) Mushure mekucheka kuita pombi yesimbi imwe chete, boka rega rega repombi yesimbi richaongororwa zvakanyanya kuti rionekwe hunhu hwemakanika, kuumbwa kwemakemikari, mamiriro ekubatanidza, mhando yepamusoro yepombi yesimbi uye NDT kuona kuti maitiro ekugadzira pombi akakodzera asati agadzirwa zviri pamutemo.
(11) Zvikamu zvine zviratidzo zvekuona zvikanganiso zvinoramba zvichiitika pamutsipa we welding zvinofanira kuongororwazve ne ultrasound ne X-ray. Kana paine zvikanganiso, mushure mekugadzirisa, pombi inofanira kudzoserwa ku NDT zvakare kusvika zvasimbiswa kuti zvikanganiso zvabviswa.
(12) Pombi yemusono wekunamira webutt uye musono wekunamira weT-joint intersecting spiral welding inofanira kuongororwa neX-ray terevhizheni kana firimu rekuongorora.
(13) Pombi yega yega yesimbi inoongororwa ne hydrostatic test. Kumanikidzwa kwekuyedza nenguva zvinodzorwa zvakanyanya necomputer device yekuona kumanikidzwa kwemvura kwepombi yesimbi. Ma parameter ekuyedza anodhindwa uye anorekodhwa otomatiki.
(14) Mugumo wepombi wakagadzirwa kuti unyatso dzora kumira kwakananga, kona ye bevel uye chiso chemidzi.
Nguva yekutumira: Chikunguru-13-2022