Ekwakhiweni kwepayipi legesi yemvelo, ukukhethwa kwezinto ezibonakalayo kanye nezinqubo zokushisela kubalulekile ekuqinisekiseni ukuphepha nokusebenza kahle. I-SSAW (Spiral Submerged Arc Welded) ipayipi yensimbi ingenye yezinto ezisetshenziswa kakhulu kulo mkhakha. Kulokhu okuthunyelwe kwebhulogi, sizohlola ukubaluleka kwezinqubo zokushisela ezifanele zokufakwa kwepayipi legesi yemvelo kusetshenziswa ipayipi lensimbi ye-SSAW futhi sinikeze umhlahlandlela oyisisekelo wokuqonda le ngxenye ebalulekile yokwakhiwa kwamapayipi.
Yini i-SSAW Steel Pipe?
Ipayipi lensimbi le-SSAWyenziwa ngezinsimbi ezishiselwe ngokuvunguza ukuze kukhiqizwe ipayipi elinobubanzi obuqinile obuqinile. Lolu hlobo lwamapayipi luthandwa kakhulu ezimbonini zegesi namafutha ngenxa yokumelana nokucindezela okukhulu nokugqwala. Inqubo yokukhiqiza yayo isebenzisa i-arc welding engaphansi kwamanzi, ekhiqiza ama-welds ahlanzekile futhi aqinile, okuyenza ilungele ukusetshenziswa okubucayi njengamapayipi egesi yemvelo.
Ukubaluleka Kwezinqubo Zokushisela Okufanelekile
Ukushisela kuyisinyathelo esibalulekile enqubweni yokufaka ipayipi legesi yemvelo, futhi izinga le-weld lingathinta ngokuphawulekayo ubuqotho buphelele bepayipi. Izinqubo zokushisela ezifanele zibalulekile ukuze kuqinisekiswe ukuthi amapayipi ensimbi e-SSAW aqinile futhi awavuzi. Nazi ezinye izici ezibalulekile okufanele uzicabangele lapho ushisela ipayipi lensimbi le-SSAW lamapayipi egesi yemvelo:
1. I-Welding Technique: Ukukhethwa kwendlela yokushisela kuthinta ikhwalithi ye-weld. Ngokuya ngezidingo ezithile zephrojekthi, amasu afana ne-TIG (Tungsten Inert Gas) noma i-MIG (Metal Inert Gas) angasetshenziswa. Inqubo ngayinye inezinzuzo zayo kanye nokubi, futhi ukukhetha indlela efanele kubalulekile ukuze kuzuzwe isibopho esiqinile.
2. Ukulungiselela Okubalulekile: Ngaphambi kokushisela, ingaphezulu lepayipi lensimbi elishiselwe i-arc elijikelwe emanzini kufanele lilungiswe. Lokhu kuhlanganisa ukuhlanza indawo engaphezulu kanye nokukhipha noma yikuphi ukungcola okungase kwenze i-weld ibe buthaka, njengokugqwala, uwoyela noma ukungcola. Ngaphezu kwalokho, ipayipi idinga ukuhambisana kahle ukuze kuqinisekiswe ukushisela okulinganayo.
3. Imingcele yokushisela: Izinto ezifana nesivinini sokushisela, i-voltage kanye namandla kumele zilawulwe ngokucophelela ngesikhathi sokushisela.ipayipi lensimbi lokushisela. Le mingcele ithinta ukufakwa kokushisa kanye nezinga lokupholisa, okuphinde kuthinte izakhiwo zemishini ze-weld.
4. Ukuhlolwa kwe-post-weld: Ngemva kokushisela, kufanele kuhlolwe ngokucophelela ukuze kutholakale noma yikuphi ukukhubazeka noma izixhumanisi ezibuthakathaka ku-weld. Izindlela zokuhlola ezingabhubhisi ezifana nokuhlolwa kwe-ultrasonic noma ukuhlolwa kwe-radiographic zingasetshenziswa ukuze kuqinisekiswe ubuqotho be-weld.
Ukuzibophezela Kwethu Kukhwalithi
Itholakala eCangzhou, eSifundazweni saseHebei, le nkampani ingumholi embonini yokukhiqiza amapayipi ensimbi kusukela ngo-1993. Le nkampani ihlanganisa indawo engamamitha-skwele angu-350,000, inempahla ephelele yezigidi ezingu-RMB 680, futhi inochwepheshe abangu-680 abazinikele ekukhiqizeni amapayipi ensimbi asondezekile afakwe emanzini ase-arc aphezulu. Ulwazi lwethu olucebile kanye nemishini ethuthukisiwe kusenza sikwazi ukuhlangabezana nezidingo eziqinile zemboni yamapayipi egesi yemvelo.
Isikhathi sokuthumela: May-15-2025