Tšimong ealipeipi tsa tšepe, litekanyetso tsa lipeipi tsa tšepe tse otlolohileng tsa arc tse cheselitsoeng li bohlokoa haholo.E 'ngoe ea litekanyetso ke GB/T3091-2008, e koahelang mefuta e sa tšoaneng ea liphaephe tsa tšepe tse otlolohileng, tse kang khanyetso e phahameng ea maqhubu.lipeipi tsa tšepe tse cheselitsoeng (ERW)., arc e ka tlas'a metsilipeipi tsa tšepe tse cheselitsoeng (SAWL).le spiral seam submerged arc welded (SAWH) lipeipi tsa tšepe.) Pipe ea tšepe.
Bakeng sa lipalangoang tse nang le khatello e tlase, GB/T3091-2008 e boetse e bolela tšebeliso ealipeipi tse tshetsoeng ka masenke.Liphaephe tsena tsa tšepe tse cheselitsoeng ka motlakase, tse tsejoang ka hore ke lipeipi tse tšoeu, li sebelisetsoa ho tsamaisa metsi, khase, moea, oli, mouoane o futhumatsang, metsi a futhumetseng, joalo-joalo. botenya lumellana le melaoana ea GB/T21835.Ho feta moo, bolelele ba phala ea tšepe bo ka tloha ho 300mm ho ea ho 1200mm, 'me e ka ba bolelele bo tsitsitseng kapa bolelele ba habeli.
Ha ho tluoa litabeng tsa boleng, mocheso nakong ea ho phunya o na le tšusumetso e kholo.Liphaephe tsa tšepe tse atolositsoeng ka mocheso hangata li fihla mocheso o pota-potileng 1200 ° C, leha litaba tsa khabone le likarolo tsa alloying li ka fokotsa mocheso hanyane.Ntho e 'ngoe ea bohlokoa e lokelang ho nahanoa ke ho fokotsa boholo ba sekala nakong ea ho kobeha ho chesang, kaha sena se ka ama bophelo ba lisebelisoa le boleng ba bokaholimo.
Ho futhumatsa ts'ebetso ke ts'ebetso ea bohlokoa tlhahisong ea16Mn phala ea tšepe ea seam e otlolohileng.Kaha boholo ba ts'ebetso bo etsahala sebakeng se chesang, ho laola ka nepo mocheso oa mocheso ho bohlokoa ho netefatsa boleng ba sehlahisoa sa ho qetela.
Ho boloka boleng le litekanyetso, ho laola mocheso nakong ea ho phunya ho bohlokoa.Phaephe ea tšepe e otlolohileng ea seam standard GB/T3091-2008 e bolela ho kheloha ho lumelletsoeng ka boholo, sebopeho, boima le bophara ba kantle le botenya ba lebota.Phapang e lumelletsoeng ea botenya ba lebota bo emeng bo fapana ho ea ka kereiti ea ho kheloha, ho tloha ho S1 ho ea ho S5, 'me mophato ka mong o bolela liphesente tse tsamaellanang le ho kheloha bonyane.
Ntle le ho mamellana ha botenya ba lebota bo lekantsoeng, mamello ea botenya ba lebota e sa tloaelehang le eona e nahanoa.Maemo a ho kheloha (mohlala, NS1 ho ea ho NS4) a kenyelletsa likhaello tse itseng tsa liphesente ho netefatsa taolo ea boleng.Hoa lokela ho hlokomeloa hore S e emela botenya ba lerako ka lebitso la phala ea tšepe, 'me D e emela bophara bo ka ntle ba ka ntle ba phala ea tšepe.
Ho etsa bonnete ba hore ho latelwa ditekanyetso tsena ho bohlokwa bakeng sa tlhahiso ya diphaephe tsa qubu tsa tshepe tsa boleng bo phahameng ba longitudinal submerged arc welded steel qubu.Ka ho boloka taolo e nepahetseng ea mocheso le ho ela hloko ho kheloha ho lumelletsoeng, bahlahisi ba ka fihlela litebello tsa bareki mme ba fana ka lihlahisoa tse tšepahalang le tse tšoarellang.
Nako ea poso: Nov-10-2023