E ka aroloa ka setsoe sa radius e telele le setsoe sa radius e khuts'oane.Setsoe sa radius e telele e bolela bophara ba ka ntle ba phala eo radius ea eona e kobehileng e lekanang le linako tse 1.5, ke hore, R=1.5D;Setsoe sa radius se khuts'oane se bolela hore radius ea eona e kobehileng e lekana le bophara ba kantle ba phala, ke hore, R= 1.0d.(D ke bophara ba setsoe, R ke radius ea curvature).5. Ho ea ka sehlopha sa khatello, ho na le mefuta e ka bang 17 ea li-tubes, tse tšoanang le litekanyetso tsa Amerika, ho akarelletsa Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS;Sch80, SCH100, Sch120, Sch140, Sch160, XXS Tse peli tse sebelisoang haholo ke STD le XS.
Tebello ea ntlafatso ea indasteri ea thepa ea moaho
China e se e ntse e le mohlahisi e moholo ka ho fetisisa lefatšeng le moreki oa thepa ea kaho.Sehlahisoa sa samente, khalase ea poleiti, lirafshoa tsa bohloeki, majoe le lisebelisoa tsa lebota li behiloe maemong a pele lefatšeng ka lilemo tse ngata.Ka nako e ts'oanang, boleng ba thepa ea mohaho bo ntse bo ntlafala, tšebeliso ea matla le thepa e tala e fokotseha selemo le selemo, mefuta eohle ea thepa e ncha ea mohaho e ntse e hlaha, thepa ea mohaho e ntse e ntlafatsoa, indasteri ea tlhahiso ea liphaephe ea cangzhou e na le motheo o tiileng.Khamphani e na le likhoebo tse fetang 3,200 tsa tlhahiso, tseo har'a tsona likhoebo tse 222 li leng kaholimo ho sekala (chelete ea thekiso ea li-yuan tse fetang limilione tse 5), e hirang batho ba 124,000.Lihlahisoa tse ka sehloohong ke mefuta eohle ea tšepe e khethehileng, tšepe e sa hloekang, tšepe ea carbon le li-tubes tse ling tsa tšepe tse sa tsitsang, li-tubes tse tlaase, tse bohareng le tse phahameng tsa khatello, li-tubes tsa ho cheka oli le li-tubes tse ling;Mefuta eohle ea litsela tse tharo, tse 'nè, li-valve, li-fittings tsa lipeipi tse fokotsang;Mefuta eohle ea flange ea tšepe e sa hloekang, flange e entsoeng;Mefuta eohle ea foreimi ea liphaephe, sesebelisoa, se thibelang ho phatloha ha oli le lisebelisoa tse ling tsa liphaephe;Liphaephe tse fapaneng tsa polyethylene, liphaephe tsa polypropylene le liphaephe tse ling tsa polasetiki, kakaretso ea mekhahlelo e 16 ea mefuta e fetang 370 ea litlhaloso tse fetang 3500.Ts'ebetso ea tlhahiso haholo-holo e amohela li-welding tse chesang tse otlolohileng tsa seam, welding e nang le mahlakore a mabeli a ka tlas'a metsi, forging, forging, medium frequency push system, serame, extrusion e chesang joalo-joalo.Boholo bo boholo ba ho sebetsa ha pipeline ke 2020mm.Lihlahisoa li sebelisoa haholo boenjiniere ba masepala, boenjiniere ba petrochemical, phetisetso ea khase ea bophirima-bochabela, kaho ea likepe le boenjiniere ba matla a nyutlelie, ka moralo oa selemo le selemo oa matla a ho sebetsa a lithane tse limilione tse 25.Ka 2010, boleng bo ekelitsoeng ba indasteri bo kaholimo ho boholo bo boletsoeng bo fihlile li-yuan tse libilione tse 13, ho nyoloha ka 31.7% selemo le selemo, e leng karolo ea 16.1% ea boleng bo ekelitsoeng ba likhoebo tsohle tse kaholimo ho boholo bo behiloeng.Indasteri ea tlhahiso ea thepa ea liphaephe ea Cangzhou e hatela pele ho fihlela lipheo tsa "tse tharo tse phahameng" (sekala se holimo, lisebelisoa tse holimo le tse holimo) le "tse tharo tse phahameng" (tse phahameng, khatello e phahameng le boleng bo phahameng bo ekelitsoeng), le ho khothaletsa bokhoni ba tlhahiso ea lisebelisoa tsa liphaephe. ho fihlela lithane tse limilione tse 30.Cangzhou e tla fetoha "motse o tsebahalang oa ho etsa lisebelisoa tsa lipeipi le setsi sa R&D" le "motse-moholo oa lisebelisoa tsa lipeipi".Peeletso ya kaho ya “Leano la bo11 la Dilemo tse Hlano” e fihlile boemong bo mahareng.Keketseho e matla ea matsete a kaho ea litsela tse kholo, tsa literene le tse ling le kholo e tsitsitseng ea matsete a tloaelehileng a kaho a etsa hore indasteri ea kaho e be boemong bo matla.Ka nako e ts'oanang, tlas'a semelo sa ho aha sechaba se bolokang matla le ho matlafatsa bokhoni bo ikemetseng ba boiqapelo ba naha, morero oa ho baballa matla le ntlafatso ea theknoloji e tla ba sebaka se chesang sa nts'etsopele ea indasteri.
Nako ea poso: Jun-20-2022