Xhumana Nathi ukuze uthole ulwazi olwengeziwe ngosayizi
Ipayipi/Ishubhu Lensimbi Yekhabhoni Engenamthungo ye-ASTM A106 Gr.B Yezinhlelo Zokukhiqiza Uwoyela Onomfutho Ophakeme, Igesi Nogesi
| Into | Imininingwane |
| Amabanga | I-ASTM A106 Ibanga B |
| Izinga Lokucaciswa | Ishubhu Lensimbi Yekhabhoni Elingenamthungo |
| Ububanzi Bobubanzi Bangaphandle | 17 mm – 914 mm (3/8" – 36") |
| Ubukhulu / Ishejuli | SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS |
| Izinhlobo Zokukhiqiza | Inqubo Yokugaya Eshisayo, Engenamthungo, Eyokukhipha, Eyenziwe Nge-Mandrel |
| Uhlobo Lokuphela | Isiphetho Esilula (PE), Isiphetho Esigobile (BE), Isiphetho Esinemicu (Ongakukhetha) |
| Ibanga Lobude | Ubude Obungahleliwe Obubodwa (SRL): 5–12 m, Ubude Obuphindwe Kabili Obungahleliwe (DRL): 5–14 m, Ukunqunywa Kube Ubude uma kuceliwe |
| Izigqoko Zokuvikela | Amakepisi epulasitiki/ensimbi kuzo zombili iziphetho |
| Ukwelashwa Okuphezulu | Amafutha alwa nokugqwala agqokwe, apendwe ngombala omnyama, noma ngokwesicelo sekhasimende |
Chofoza Inkinobho Kwesokudla
Imboni Kawoyela Negesi: Amapayipi okudlulisa, imigqa yokucwenga, kanye nezitshalo ze-petrochemical.
Ukukhiqizwa Kwamandla: Amapayipi omusi anamandla aphezulu, ama-boiler, kanye nama-heat exchanger.
Amapayipi Ezimboni: Izitshalo zamakhemikhali, amapayipi ezinqubo zezimboni, kanye nezitshalo zokuhlanza amanzi.
Ukwakha kanye Nengqalasizinda: Izinhlelo zokuphakelwa kwamanzi noma igesi ezinomfutho ophezulu.
1. Ukulungiswa Kwezinto Ezingavuthiwe
Ukukhethwa Kwezinti: Ngokuyinhloko kukhethwa izinti eziyindilinga zensimbi yekhabhoni noma zensimbi ene-alloy ephansi.
Ukuhlolwa Kokwakheka Kwamakhemikhali: Qinisekisa ukuthi ama-billet ahambisana nezindinganiso ze-ASTM A106, kufaka phakathi amazinga e-C, Mn, P, S, kanye ne-Si.
Ukuhlolwa Komphezulu: Lahla ama-billet anemifantu, ama-porosity, noma ukungcola komphezulu.
2. Ukushisa Nokubhoboza
Ama-billet afakwa esithandweni sokushisa esivuselelayo cishe ku-1100℃ - 1250℃.
Ama-billet afudumele abe esecutshungulwa emshinini wokubhoboza.
Ama-billet angenalutho akhiqizwa kusetshenziswa inqubo yokubhoboza iMannesmann.
Kudalwa ithubhu lokuqala elingenalutho, elidlula kancane ithubhu lokugcina ngobude nangobubanzi.
3. Ukugoqa (Ukunwebeka)
I-Hot Rolling Mill iguqula njalo ama-billet angenalutho abe amapayipi ensimbi angenamthungo anobubanzi bangaphandle obufunwayo kanye nobukhulu bodonga.
Inqubo yokugoqa ihlanganisa:
Ukugoqa Okude
Ukwelula (Ukunweba)
Usayizi (Ukuqondisa)
Lokhu kuqinisekisa ukulawulwa okunembile kobukhulu bodonga lwamapayipi kanye nokubekezelelana kobubanzi bangaphandle.
4. Ukupholisa
Amapayipi agoqiwe apholiswa ngokwemvelo kusetshenziswa amanzi noma umoya.
Ukuzikhethela kokulungisa noma ukucima nokulungisa kungasetshenziswa ukuthuthukisa izakhiwo zemishini, njengamandla okudonsa kanye namandla okukhiqiza.
5. Ukusika Kuze Kube Bude
Amapayipi asikwa ngobude obudingekayo kusetshenziswa ukusika nge-oxy-fuel noma ukusaha, kuye ngokuthi amakhasimende afunani.
Ubude obujwayelekile buvame ukusuka ku-5.8m kuya ku-12m.
6. Ukwelashwa Komphezulu (Ngaphakathi Nangaphandle)
Ukususa/Ukukhuhla: Ukukhuhla nge-asidi kususa isikali se-oxide ebusweni bepayipi.
Ukugcoba/Ukugcoba Amafutha: Kusetshenziswa ukuvimbela ukugqwala ngesikhathi sokugcina kanye nokuthuthwa.
Ukwelashwa Kwangaphakathi Kokulwa Nokugqwala: Kuyatholakala uma kucelwe yikhasimende.
7. Ukuhlolwa Nokuhlolwa
Ukuhlaziywa Kwamakhemikhali ukuqinisekisa ukwakheka kwezinto.
Ukuhlolwa Kwemishini: Kufaka phakathi amandla okudonsa, amandla okukhiqiza, kanye nokwelulwa.
Ukuhlolwa Okungabhubhisi (NDT): Izindlela ezifana nokuhlolwa kwe-ultrasonic noma kwe-eddy current.
Ukuhlolwa kwe-Hydrostatic ukuqinisekisa ubuqotho bepayipi.
Ukuhlolwa Kobukhulu ukuqinisekisa ukuhambisana nemininingwane.
8. Ukupakisha Nokulethwa
Izivalo Zokugcina Ezivikelayo: Izivalo zepulasitiki noma zensimbi zifakwa kuzo zombili iziphetho zamapayipi.
Ukubopha: Amapayipi ahlanganiswa futhi aboshwe ngokuqinile ngamabhande ensimbi.
Ukupakisha Okungangeni Manzi: Ama-pallet noma ama-crate okhuni asetshenziselwa ukuqinisekisa ukuthunyelwa okuphephile olwandle.
Usekelo Lwendawo LwaseSpain
Sineqembu lochwepheshe abakhuluma iSpanishi ukuqinisekisa inqubo yokungenisa ebushelelezi kumakhasimende ethu eMelika Ephakathi naseNingizimu, kanye nokunikeza ulwazi oluhle kakhulu kumakhasimende.
Isiqinisekiso Esiphelele Sempahla
Uhlu olukhulu lwamapayipi ensimbi luvumela impendulo esheshayo yoku-oda, okunikeza ukwesekwa okuqinile kokuqedwa kwephrojekthi ngesikhathi.
Ukuvikelwa Kokupakisha Okuphephile
Wonke amapayipi apakishwa ngobungcweti ukuze athunyelwe olwandle futhi afakwa ezikhwameni zepulasitiki zangaphandle ukuvimbela ukuguquka noma ukulimala ngesikhathi sokuthuthwa. Singaphinde sinikeze izinsizakalo ezengeziwe zokupakisha uma kudingeka.
Ukulethwa Okusheshayo Nokuthembekile
Izinsizakalo zokulethwa kwamanye amazwe zenzelwe ngokwezinhlelo zephrojekthi futhi zithembele kunethiwekhi eqinile yezokuthutha ukuqinisekisa ukuthuthwa okufika ngesikhathi nokuthembekile.
Izindinganiso Zomhlangano Wokupakisha Eziqinile
Amapayipi ensimbi apakishwe kuma-pallet enziwe ngokhuni afakwe i-IPPC, ehambisana ngokugcwele nemithethonqubo yokuthumela kwamanye amazwe yaseMelika Ephakathi. Iphakheji ngayinye ifakwe i-membrane engangeni manzi enezingqimba ezintathu ukuze ivikele ngempumelelo esimweni sezulu esishisayo nesinomswakama sendawo; izivalo zokugcina zepulasitiki ziqinisekisa ukuvalwa okuqinile othulini nasezintweni zangaphandle ezingena epayipini. Ukulayisha okukodwa kulawulwa ngamathani angu-2-3, okuhlangabezana nezidingo zokusebenza zama-crane amancane asetshenziswa kakhulu ezindaweni zokwakha esifundeni.
Imininingwane Yobude Obuguquguqukayo Obungenziwa Ngokwezifiso
Ubude obujwayelekile buyimitha eyi-12, bufaneleka kahle ukuthunyelwa kwezitsha. Ngemikhawulo yokuhamba emhlabeni emazweni ashisayo njengeGuatemala neHonduras, kuyatholakala ubude obungeziwe obuyimitha eyi-10 kanye nobude obuyimitha eyi-8 ukuxazulula izinkinga zokuhambisana nokuhamba.
Imibhalo Ephelele kanye Nensizakalo Esebenzayo
Sinikeza isevisi yokuma okukodwa yawo wonke amadokhumenti adingekayo okungenisa, okuhlanganisa iSitifiketi Sokuqala SaseSpain (Ifomu B), iSitifiketi Sezinto Ze-MTC, umbiko we-SGS, uhlu lokupakisha, kanye ne-invoyisi yezentengiselwano. Uma kukhona amadokhumenti angalungile, azolungiswa futhi athunyelwe kabusha zingakapheli amahora angama-24 ukuqinisekisa ukuvunyelwa kwempahla e-Ajana.
Isiqinisekiso Sokuthutha Nokuthutha Esithembekile
Ngemva kokuqedwa kokukhiqizwa, izimpahla zizodluliselwa kumshini wokuthutha impahla ongathathi hlangothi bese zilethwa ngemodeli ehlanganisiwe yezokuthutha emhlabeni nasolwandle. Izikhathi zokuthutha emachwebeni abalulekile zimi kanje:
IShayina → IPanama (Cologne): izinsuku ezingu-30
I-China → Mexico (Manzanillo): izinsuku ezingama-28
IShayina → ICosta Rica (iLimon): izinsuku ezingu-35
Siphinde sinikeze izinsizakalo zokulethwa kwebanga elifushane kusuka emachwebeni kuya ezindaweni zikawoyela nasezindaweni zokwakha, siqedela ngempumelelo ukuxhumana kwezokuthutha okuhamba ibanga elide.
1. Ingabe amashubhu akho ensimbi e-ASTM A106 GR.B Seamless Carbon Steel ahambisana nezindinganiso zakamuva zemakethe yaseMelika?
Impela, amashubhu ethu ensimbi yekhabhoni angenamthungo e-ASTM A106 GR.B ahambisana ngokugcwele nencazelo yakamuva ye-ASTM A106, eyamukelwa kabanzi kulo lonke elaseMelika—kufaka phakathi i-United States, i-Canada, ne-Latin America—ngokusetshenziswa kwezinga lokushisa eliphezulu kanye nokucindezela okuphezulu kumapayipi kawoyela, igesi, ukukhiqizwa kukagesi, kanye nezimboni. Aphinde ahlangabezane nezindinganiso zobukhulu ezifana ne-ASME B36.10M, futhi anganikezwa ngokuhambisana nemithetho yendawo, kufaka phakathi amazinga e-NOM eMexico nasePanama Free Trade Zone. Zonke izitifiketi—i-ISO 9001, EN 10204 3.1/3.2 MTC, Hydrostatic Test Report, NDT Report—ziqinisekiswa futhi ziyalandeleka ngokugcwele.
2. Ungayikhetha Kanjani Ibanga Elifanele Le-ASTM A106 Seamless Steel Tube Yephrojekthi Yami?
Khetha izinga elifanele ngokusekelwe ekushiseni kwakho kokusebenza, ingcindezi, kanye nezimo zesevisi:
Kumapayipi ajwayelekile anokushisa okuphezulu noma anomfutho ophakathi (≤ 35 MPa, kufika ku-400°C), i-ASTM A106 GR.B inikeza ibhalansi enhle kakhulu yamandla, ukuguquguquka, kanye nokusebenza kahle kwezindleko.
Ukuze uthole isevisi yokushisa okuphezulu noma yokucindezela okuphezulu, cabanga nge-ASTM A106 GR.C noma i-GR.D, enikeza amandla aphezulu okukhiqiza kanye nokusebenza okuthuthukisiwe kokushisa okuphezulu.
Ithimba lethu lobunjiniyela lingakunikeza umhlahlandlela wokukhetha ubuchwepheshe wamahhala ngokusekelwe kungcindezi yomklamo wephrojekthi yakho, okuphakathi nendawo (umusi, uwoyela, igesi), izinga lokushisa, kanye nezidingo zokushisela.
Imniningwano Yokuxhumana
Ikheli
Indawo yezimboni zokuthuthukiswa kweKangsheng,
Isifunda saseWuqing, idolobha laseTianjin, eChina.
I-imeyili
Ucingo
Amahora
UMsombuluko-NgeSonto: Isevisi yamahora angu-24




