Ekwakhiweni kwamapayipi egesi 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-SSAWyenziwe ngezinsimbi ezishiselwe ngokuvunguza ukuze kukhiqizwe ipayipi eliqinile, eliqinile elinobubanzi obukhulu. Lolu hlobo lwepayipi luthandwa kakhulu ezimbonini zegesi namafutha ngenxa yokumelana nokucindezela okukhulu nokugqwala. Inqubo yayo yokukhiqiza 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 elihlanganisiwe kufanele lilungiswe. Lokhu kuhlanganisa ukuhlanza indawo engaphezulu kanye nokukhipha noma yikuphi ukungcola okungase kwenze kube buthaka ukushisela, 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