Tšimong ealiphaephe tsa tšepe, maemo a liphaephe tsa tšepe tse otlolohileng tse phuthetsoeng ka arc a bohlokoa haholo. E 'ngoe ea maemo ke GB/T3091-2008, e akaretsang mefuta e fapaneng ea liphaephe tsa tšepe tse otlolohileng tse phuthetsoeng ka arc, tse kang khanyetso ea maqhubu a phahameng.liphaephe tsa tšepe tse tjhitliloeng (ERW), arc e qoelitsoeng ka metsingliphaephe tsa tšepe tse tjhitliloeng (SAWL)le liphaephe tsa tšepe tse phuthetsoeng ka arc welded (SAWH) tse nang le seam e spiral seam. ) Pipe ea Tšepe.
Bakeng sa ho tsamaisa mokelikeli o nang le khatello e tlase, GB/T3091-2008 e boetse e hlalosa tšebeliso ealiphaephe tsa tšepe tse tjhitliloeng ka galvanizedLiphaephe tsena tsa tšepe tse tjheseditsweng ka motlakase, tse tsebahalang haholo ka hore ke liphaephe tse tšoeu, li sebelisetsoa ho tsamaisa metsi, khase, moea, oli, mouoane o futhumatsang, metsi a futhumetseng, jj. Litlhaloso tsa liphaephe tsena tsa tšepe li hlahisoa ka bophara bo tloaelehileng, 'me bophara ba kantle le botenya ba lebota li latela melaoana ea GB/T21835. Ho feta moo, bolelele ba phaephe ea tšepe bo ka tloha ho 300mm ho isa ho 1200mm, 'me e ka ba bolelele bo tsitsitseng kapa bolelele bo habeli.
Ha ho tluoa litabeng tsa boleng, mocheso nakong ea ts'ebetso ea ho phunya o na le tšusumetso e kholo. Liphaephe tsa tšepe tse atolositsoeng ka mocheso hangata li fihla mochesong o ka bang 1200°C, leha litaba tsa khabone le likarolo tsa alloying li ka fokotsa mocheso hanyane. Ntlha e 'ngoe ea bohlokoa eo u lokelang ho e nahana ke ho fokotsa boholo ba sekala nakong ea ho kobeha ho chesang, kaha sena se ka ama bophelo ba sesebelisoa le boleng ba bokaholimo.
Ts'ebetso ea ho futhumatsa ke ts'ebetso ea bohlokoa tlhahisong eaPhaephe ea tšepe ea seam e otlolohileng ea 16MnKaha boholo ba ts'ebetso bo etsahala boemong ba ho chesa, taolo e nepahetseng ea mocheso oa ho futhumatsa e bohlokoa ho netefatsa boleng ba sehlahisoa sa ho qetela.
Ho boloka boleng le maemo, ho laola mocheso nakong ea ts'ebetso ea ho phunya ho bohlokoa. Pipe ea tšepe e otlolohileng ea GB/T3091-2008 e totobatsa liphapang tse lumelletsoeng ka boholo, sebopeho, boima le bophara ba kantle le botenya ba lebota. Phapang e lumelletsoeng ea botenya ba lebota bo tloaelehileng e fapana ho latela sehlopha sa ho kheloha, ho tloha ho S1 ho isa ho S5, 'me sehlopha ka seng se totobatsa peresente e tsamaellanang le phapang e fokolang.
Ntle le mamello e tloaelehileng ea botenya ba lebota, mamello e sa tloaelehang ea botenya ba lebota le eona ea nahanoa. Maemo a ho kheloha (mohlala, NS1 ho isa ho NS4) a kenyelletsa ho kheloha ho itseng ha liperesente ho netefatsa taolo ea boleng. Ho lokela ho hlokomeloa hore S e emela botenya ba lebota bo tloaelehileng ba phala ea tšepe, 'me D e emela bophara ba kantle ba phala ea tšepe bo tloaelehileng.
Ho netefatsa hore ho latela maemo ana ho bohlokoa bakeng sa tlhahiso ea liphaephe tsa tšepe tse koahetsoeng ka arc tse nang le boleng bo holimo tse koaheletsoeng ka arc. Ka ho boloka taolo e nepahetseng ea mocheso le ho ela hloko ho kheloha ho lumellehang, bahlahisi ba ka fihlela litebello tsa bareki le ho fana ka lihlahisoa tse tšepahalang le tse tšoarellang.
Nako ea poso: Pulungoana-10-2023