E tsamaisoa ka kotloloho ke baetsi ba lipeipi tsa tšepe tsa spiral bakeng sa libaka tsa kaho
Litekanyetso tse tloaelehileng tsa phala ea tšepe ea spiral hangata li arotsoe ka: SY / t5037-2008 (tekanyetso ea bosebeletsi, eo hape e tsejoang e le spiral submerged arc welded steel pipe bakeng sa pipeline e tloaelehileng ea phetiso ea mokelikeli), GB / t9711.1-2008 (tekanyetso ea naha, e tsejoang hape joalo ka maemo a phetisetso ea tekheniki ea phepelo ea tšepe bakeng sa indasteri ea oli le khase, karolo ea I: phaephe ea tšepe (GB / t9711.2 phala ea tšepe ea sehlopha sa B e nang le litlhoko tse thata)), api-5l (American Petroleum Association, e tsejoang hape e le tšepe ea pipeline). pipe); Ho kenyeletsoa PSL1 le PSL2), SY / t5040-2008 (spiral welded steel pipe for qubu).
SY / t5037-2008 ke tekanyetso e behiloeng ke Lekala la petroleum, eo hangata e bitsoang standard standard.
GB / t9711.1-2008 phala ea naha ea spiral, phala ea tšepe ea phetisetso bakeng sa indasteri ea peterole le khase ea tlhaho, sehlopha sa A.
Spiral seam high-frequency welded steel pipe (sy5039-2000) bakeng sa sepalangoang sa mokelikeli o tlase oa khatello e tlase e nka khoele ea tšepe e kolobisitsoeng e le phala e se nang letho, hangata e etsa spiral e futhumetseng, 'me e sebelisa mokhoa oa ho cheselletsa liropeng tse phahameng ho tjheseletsa seam spiral high- phala ea tšepe e cheselitsoeng khafetsa bakeng sa lipalangoang tse akaretsang tse nang le khatello e tlase.
Pipe ea tšepe e entsoeng ka spiral bakeng sa qubu (sy5040-2000) e entsoe ka tšepe e kolobisitsoeng e chesang e le phala e se nang letho, hangata e entsoe ka mofuthu, e nang le mahlakore a mabeli a koahetsoeng ka arc kapa tjheseletsa e phahameng ea maqhubu. E sebelisoa bakeng sa pipe ea tšepe bakeng sa qubu ea motheo ea mohaho oa mohaho oa sechaba, sekepe, borokho joalo-joalo. Bakeng sa ho tsamaisa mokelikeli o hatelletsoeng, ho sebelisoa pipe ea tšepe ea spiral submerged arc welded sy5036-2000, e sebelisoang haholo bakeng sa liphaephe tse tsamaisang oli le khase ea tlhaho;
Spiral seam high-frequency welded steel pipe sy5038-2000 bakeng sa phetiso ya mokelikeli wa kgatello, o tjhesetswang ka mokgwa wa welding wa maqhubu a phahameng mme o sebediswa bakeng sa phetiso ya mokelikeli wa kgatello. Pipe ea tšepe e na le matla a matla a ho jara khatello le polasetiki e ntle, e loketseng ho tjheseletsa le ho sebetsa;
Bakeng sa lipalangoang tse akaretsang tse nang le khatello e tlase, ho sebelisoa phala ea spiral seam e kolobisitsoeng ka tšepe ea sy5037-2000, 'me peipi ea tšepe e kentsoeng ka tlas'a metsi bakeng sa lipalangoang tse nang le khatello e tlase joalo ka metsi, khase, moea le mouoane li etsoa ka boiketsetso bo nang le mahlakore a mabeli. tjheseletso e ka tlasa metsi kapa tjheseletso e lehlakoreng le le leng.
Boitsebiso: Q235A, Q235B, 10#, 20#, Q345 (16Mn)
L245(B), L290 (X42), L320 (X46), L360 (X52), L390(X56), L415(X60), L450(X65), L485(X70), L555(X80)
L290NB/MB (X42N/M), L360NB/MB (X52N/M), L390NB/MB(X56N/M), L415NB/MB(X60N/M), L450MB(X65), L485MB(X70), L555MB(X80) .
