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 atolosoang ka mocheso hangata li fihla mocheso o ka bang 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, taolo e nepahetseng ea mocheso oa mocheso ke ea 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 totobatsa 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 sehlopha ka seng se totobatsa liphesente tse tsamaellanang le ho kheloha bonyane.
Ntle le ho mamellana ha botenya ba lerako le maemo, ho boetse ho nahanoa ka mamello e sa tloaelehang ea botenya ba lebota.Maemo a khelohileng (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 phala ea tšepe.
Ho etsa bonnete ba hore ho latela litekanyetso tsena ho bohlokoa haholo bakeng sa tlhahiso ea lipeipi tsa qubu tsa tšepe tsa boleng bo holimo tsa longitudinal tse ka tlas'a metsi.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