Kahong ea lipeipi tsa khase ea tlhaho, khetho ea thepa le lits'ebetso tsa welding li bohlokoa ho netefatsa polokeho le katleho. SSAW (Spiral Submerged Arc Welded) pipe ea tšepe ke e 'ngoe ea lisebelisoa tse sebelisoang haholo indastering ena. Ka poso ena ea blog, re tla hlahloba bohlokoa ba mekhoa e nepahetseng ea tjheseletsa bakeng sa ho kenya lipeipi tsa khase ea tlhaho ho sebelisa pipe ea tšepe ea SSAW le ho fana ka tataiso ea motheo ea ho utloisisa karolo ena ea bohlokoa ea kaho ea liphaephe.
Pipe ea tšepe ea SSAW ke eng?
Pipe ea tšepe ea SSAWe entsoe ka likhoele tse cheselitsoeng ka spirally ho hlahisa phala e matla, e tšoarellang ea bophara bo boholo. Mofuta ona oa pipe o tumme ka ho khetheha indastering ea khase le oli ka lebaka la ho hanyetsa khatello e phahameng le ho bola. Ts'ebetso ea eona ea tlhahiso e sebelisa li-welding tse ka tlas'a metsi, tse hlahisang litšepe tse hloekileng le tse matla, e leng se etsang hore e be se loketseng bakeng sa lits'ebetso tsa bohlokoa joalo ka liphaephe tsa khase ea tlhaho.
Bohlokoa ba Mekhoa e Nepahetseng ea Welding
Welding ke mohato oa bohlokoa ts'ebetsong ea ho kenya lipeipi tsa khase ea tlhaho, 'me boleng ba weld bo ka ama haholo botšepehi ba lipeipi. Mekhoa e nepahetseng ea ho cheselletsa e bohlokoa ho etsa bonnete ba hore lipeipi tsa tšepe tsa SSAW li matla ebile ha li na ho lutla. Mona ke lintlha tse ling tsa bohlokoa tseo u ka li nahanang ha u tjheseletsa phala ea tšepe ea SSAW bakeng sa liphaephe tsa khase ea tlhaho:
1. Mokhoa oa ho cheselletsa: Khetho ea mokhoa oa ho tjheseletsa o ama boleng ba weld. Ho itšetlehile ka litlhoko tse khethehileng tsa morero, mekhoa e kang TIG (Tungsten Inert Gas) kapa MIG (Metal Inert Gas) e ka sebelisoa. Mokhoa o mong le o mong o na le melemo le mathata a oona, 'me ho khetha mokhoa o nepahetseng ke habohlokoa ho finyella maqhama a matla.
2. Tokiso ea Lintho: Pele ho tjheseletsa, bokaholimo ba phala ea tšepe e kentsoeng ka tlas'a metsi ea arc e tlameha ho lokisoa. Sena se kenyelletsa ho hloekisa bokaholimo le ho tlosa litšila leha e le life tse ka fokolisang cheseletso, joalo ka mafome, oli kapa litšila. Ho feta moo, phala e hloka ho tsamaisana hantle ho netefatsa hore ho na le weld e lekanang.
3. Mekhahlelo ea welding: Lintlha tse kang lebelo la welding, voltage le hona joale li tlameha ho laoloa ka hloko nakong eaphala ea tšepe bakeng sa ho cheselletsa. Mekhahlelo ena e ama mocheso oa mocheso le sekhahla sa ho pholile, seo ka lehlakoreng le leng se amang thepa ea mochine oa weld.
4. Tlhahlobo ea morao-rao: Ka mor'a ho cheselletsa, ho lokela ho etsoa tlhahlobo e feletseng ho fumana mefokolo leha e le efe kapa lihokelo tse fokolang tsa weld. Mekhoa ea tlhahlobo e sa senyeheng joalo ka tlhahlobo ea ultrasonic kapa tlhahlobo ea radiographic e ka sebelisoa ho netefatsa bots'epehi ba weld.
Boitlamo ba rona ho Boleng
E fumaneha Cangzhou, Profinseng ea Hebei, khamphani esale e le moetapele indastering ea tlhahiso ea lipeipi tsa tšepe ho tloha ka 1993. Khampani e akaretsa sebaka sa lisekoere-mithara tse 350,000, e na le thepa eohle ea RMB 680 milione, 'me e na le litsebi tse 680 tse inehetseng bakeng sa tlhahiso ea liphaephe tsa tšepe tsa boleng bo holimo tse kolobisitsoeng ka metsing. Phihlelo ea rona e ruileng le lisebelisoa tse tsoetseng pele li re thusa ho fihlela litlhoko tse thata tsa indasteri ea lipeipi tsa khase ea tlhaho.
Nako ea poso: May-15-2025