(I) Lipeipi tsa tšepe tse se nang moroko tsa carbon
| maemo | Khoutu e Tloaelehileng | Kereiti | Kopo | Teko |
| GB/T8163 | Pipe ea tšepe e se nang seam bakeng sa ho tsamaisa mokelikeli | 10, 20, Q345 | Oli, khase le mecha ea litaba ea sechaba e nang le mocheso oa moralo o ka tlase ho 350 ℃ le khatello e ka tlase ho 10MPa | |
| GB3087 | Li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tsa khatello e tlase le e mahareng | 10, 20 joalo-joalo. | Mouoane o chesang haholo le metsi a belang a tsoang ho li-boilers tsa khatello e tlase le e mahareng, joalo-joalo. | |
| GB9948 | Seamless tšepe pipe bakeng saho petsoha ha peterole | 10, 20 joalo-joalo. | Ha e loketse ho sebelisa liphaephe tsa tšepe tsa GB/T8163. | Ho atolosa, tshusumetso |
| GB5310 | Tube ea tšepe e se nang seam bakeng sa boiler ea khatello e phahameng | 20G joalo-joalo. | Superheated steam medium bakeng sa li-boilers tsa khatello e phahameng | Ho atolosa, tshusumetso |
| GB6479 | Pipe ea tšepe e se nang seamless ea khatello e phahameng bakeng salisebelisoa tsa manyolo | 10, 20G, 16Mn joalo-joalo. | Lihlahisoa tsa oli le khase e nang le mocheso oa moralo oa -40～400℃ le khatello ea moralo oa 10.0～32.0MPa | Ho atolosoa, tšusumetso, matla a ts'usumetso ea mocheso o tlase |
| GB/T9711 | Maemo a phepelo ea tekheniki bakeng sa liphaephe tsa tšepe bakeng sa indasteri ea oli le khase |
Tlhahlobo: Ka kakaretso, lipeipi tsa tšepe bakeng sa lipalangoang tsa mokelikeli li tlameha ho etsoa tlhahlobo ea sebopeho sa lik'hemik'hale, tlhahlobo e tsitsitseng, teko ea ho batalla le tlhahlobo ea khatello ea metsi. Ntle le liteko tse lokelang ho etsoa liphaepheng tsa tšepe bakeng sa lipalangoang tsa mokelikeli, liphaephe tsa tšepe tsa GB5310, GB6479 le GB9948 li boetse li hlokoa hore li kene tekong ea ho atolosa le tlhahlobo ea phello; litlhoko tsa tlhahlobo ea tlhahiso ea liphaephe tsena tse tharo tsa tšepe li batla li le thata. Tekanyetso ea GB6479 e boetse e etsa litlhoko tse ikhethang bakeng sa ho tiea ha thepa ea mocheso o tlase. Ntle le litlhoko tsa tlhahlobo tse akaretsang tsa liphaephe tsa tšepe bakeng sa lipalangoang tsa mokelikeli, lipeipi tsa tšepe tsa maemo a GB3087 li boetse li hlokoa ho etsa tlhahlobo e batang ea ho kobeha. Ntle le litlhoko tse akaretsang tsa tlhahlobo ea liphaephe tsa tšepe bakeng sa lipalangoang tsa mokelikeli, liphaephe tsa tšepe tsa GB/T8163 standard li tlameha ho etsa tlhahlobo ea katoloso le tlhahlobo e batang ea ho khumama ho latela tumellano. Litlhoko tsa tlhahiso ea liphaephe tsena tse peli ha li thata joaloka tse tharo tsa pele. Tlhahiso: Lipeipi tsa tšepe tsa litekanyetso tsa GB/T/8163 le GB3087 hangata li qhibilihisoa ke sebōpi se bulehileng kapa converter, 'me likarolo tsa tsona tsa litšila le mefokolo ea ka hare li batla li le ngata. GB9948 hangata e qhibilihisoa ke sebopi sa motlakase. Bongata ba bona ba kentse mokhoa oa ho hloekisa ka ntle ho sebōpi, 'me sebopeho le liphoso tsa ka hare li batla li fokola. Litekanyetso tsa GB6479 le GB5310 ka botsona li hlakisa litlhoko tsa ho hloekisoa ka ntle ho sebōpi, ho na le likaroloana tse nyenyane tsa litšila le likoli tse ka hare, le boleng bo phahameng ka ho fetisisa ba thepa. Maemo a boleng ba tlhahiso ea litekanyetso tse ka holimo tsa lipeipi tsa tšepe li tatellano ho tloha tlase ho ea holimo: GB/T8163
(II) Lipeipi tsa tšepe tse tlase tse se nang seamless Ka thepa ea tlhahiso ea petrochemical, tšepe e sebelisoang hangata ea chromium-molybdenum le chromium-molybdenum-vanadium steel seamless steel pipe standards ke GB9948 "Seamless steel pipes for petroleum cracking" GB6479 "High-pressure fertilizer3 seamless steel pipes1 seamless steel pipes1" li-boilers tse nang le khatello e phahameng" GB9948 e na le likarolo tsa tšepe tsa chromium-molybdenum: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, joalo-joalo GB6479 e na le lintlha tsa tšepe tsa chromium-molybdenum: 12CrMo, 15CrMo, 3 GB, joalo-joalo, 1. tšepe ea chromium-molybdenum le chromium-molybdenum-vanadium lisebelisoa tsa lisebelisoa tsa tšepe: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, joalo-joalo Har'a bona, GB9948 e sebelisoa haholo ka holimo, le maemo a ho khetha.
Nako ea poso: Dec-11-2024
