Q345 Spiral Welded Pipe
Spiral seam submerged arc welded steel pipe (SY5036-83) bakeng sa ho tsamaisa mokelikeli o nang le khatello e sebelisoa haholo bakeng sa liphaephe tsa ho tsamaisa oli le khase ea tlhaho;spiral seam high-frequency welded steel pipe (SY5038-83) bakeng sa sepalangoang sa mokelikeli o nang le khatello, ho sebelisoa mokhoa oa ho tjheseletsa oa maqhubu a phahameng-frequency lap Welded, spiral seam high-frequency welded steel pipe bakeng sa lipalangoang tse nang le khatello ea metsi.Pipe ea tšepe e na le matla a matla a ho jara khatello le polasetiki e ntle, e loketseng ho cheselletsa le ho sebetsa.Ka kakaretso, seam spiral seam submered arc welded steel pipe (SY5037-83) bakeng sa lipalangoang tsa mokelikeli o tlase o entsoe ka tjheseletsa e nang le mahlakore a mabeli a ka tlas'a metsi kapa tjheseletsa e lehlakoreng le le leng bakeng sa metsi, phala ea tšepe e kentsoeng ka tlas'a metsi bakeng sa ho fetisa mokelikeli o tlase oa khatello e tlase. joalo ka khase, moea le mouoane
(1) Lisebelisoa tse tala ke li-coil tsa tšepe tse hlobolang, lithapo tsa li-welding le li-fluxes.Ho hlokahala tlhahlobo e matla ea 'mele le ea lik'hemik'hale pele ho matsete.
(2) Butt joint of strip steel head and mohatla, nka terata e le 'ngoe kapa terata e habeli e kenelletseng ka tlas'a metsi, ka mor'a hore e kene ka har'a phala ea tšepe, e nke tjheseletsa e kenelletseng ka metsing ho lokisa welding.
(3) Pele o etsoa, moqhaka o etsoa ho lekanngoa, ho fokotsa moeli, ho betla moeli, ho hloekisa holim'a metsi le ho tsamaisa, le phekolo ea pele ho koba.
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(5) Amohela taolo ea kantle kapa ho theha lethathamo la taolo ea kahare.
(6) The tjheseletsa seam lekhalo sesebediswa ho laola lekhalo sebelisoa ho etsa bonnete ba hore tjheseletsa seam lekhalo kopana le litlhoko tsa tjheseletsa, le bophara phala, palo ea mesalignment le lekhalo tjheseletsa seam kaofela li laoloa ka tieo.
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(8) Li-welded seams kaofela li hlahlojoa ke sesebelisoa sa marang-rang se tsoelang pele sa ultrasonic, se tiisang 100% tlhahlobo e sa senyeheng ea tlhahlobo ea li-spiral welds.Haeba ho na le sekoli, e tla lla ka bo eona ebe e fafatsa letšoao, 'me basebetsi ba tlhahiso ba ka fetola mekhoa ea ts'ebetso ka nako leha e le efe ho latela sena ho felisa sekoli ka nako.
(9) Mochini oa ho khaola plasma ea moea o sebelisetsoa ho khaola phala ea tšepe ka likotoana tsa motho ka mong.
(10) Kamora ho seha liphaepheng tse le 'ngoe tsa tšepe, sehlopha se seng le se seng sa lipeipi tsa tšepe li tlameha ho kena tsamaisong e tiileng ea pele ea tlhahlobo ho lekola thepa ea mochini, sebopeho sa lik'hemik'hale, boemo ba motsoako oa li-welds, boleng ba bokaholimo ba lipeipi tsa tšepe le ho feta tlhahlobo e sa senyeheng. ho etsa bonnete ba hore mokhoa oa ho etsa lipeipi o tšoaneleha.Ka mor'a moo, e ka kenngoa ka molao tlhahiso.
(11) Likarolo tse nang le matšoao a tsoelang pele a ho lemoha liphoso tsa sonic holim'a weld li hlahlojoa hape ke manual ultrasonic le X-ray.Haeba ho na le sekoli, ka mor'a ho lokisoa, e tla feta tlhahlobo e sa senyeheng hape ho fihlela ho netefatsoa hore sekoli se felisitsoe.
(12) Liphaephe tseo moroko oa tšupiso oa tšepe o tjheseletsang le manonyeletso a bōpehileng joaloka D a kopanang le litšepe tse bululelang, kaofela li hlahlojoa ka thelevishene ea X-ray kapa ho nkuoa filimi.
(13) Pipe e 'ngoe le e' ngoe ea tšepe e etsa tlhahlobo ea khatello ea hydrostatic, 'me khatello e amohela tiiso ea radial.Khatello ea teko le nako li laoloa ka thata ke sesebelisoa sa ho lemoha phala ea tšepe ea hydraulic microcomputer.Litekanyetso tsa liteko li hatisoa le ho rekotoa ka bo eona.
(14) Qetello ea liphaephe e sebetsanoa ka mochine, e le hore ho otloloha ha sefahleho sa ho qetela, sekhahla sa bevel le bohale ba obtuse bo ka laoloa ka nepo.
Hajoale, litekanyetso tse sebelisoang hangata bakeng sa liphaephe tsa tšepe tsa spiral ka kakaretso li arotsoe ka: SY/T5037-2000 (Tekanyetso ea Lekala, eo hape e bitsoang spiral seam submerged arc welded steel pipe bakeng sa liphaephe tse tloaelehileng tsa lipalangoang tsa mokelikeli), GB/T9711.1-1997 (National standard, eo hape e bitsoang lipalangoang tsa indasteri ea oli le khase Karolo ea pele ea maemo a phano ea tekheniki ea liphaephe tsa tšepe: liphaephe tsa tšepe tsa Sehlopha sa A (litlhoko tse thata ka ho fetisisa ke liphaephe tsa tšepe tsa GB/T9711.2 Grade B), API-5L (American Petroleum Institute, hape e bitsoa liphaephe tsa tšepe tsa pipeline e arotsoe ka mefuta e 'meli: PSL1 le PSL2 Grade), SY/T5040-92 (Spiral submerged arc welded steel pipe for qubu)
Lisebelisoa tsa li-spiral tube:Q235A, Q23b, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb.Q345 L245 L290 X42 X46 X70 X80
Lipeipi tsa tšepe tsa Spiral li sebelisoa haholo boenjiniere ba phepelo ea metsi, indasteri ea petrochemical, indasteri ea lik'hemik'hale, indasteri ea matla a motlakase, nosetso ea temo le kaho ea litoropo.Ke e 'ngoe ea lihlahisoa tsa bohlokoa tse 20 tse ntlafalitsoeng naheng ea heso.
E sebelisetsoa ho tsamaisa metsi: phepelo ea metsi, drainage.E sebelisoa bakeng sa lipalangoang tsa khase: khase ea mashala, mouoane, khase ea oli ea liquefied.Bakeng sa merero ea meralo: joalo ka liphaephe tse bokellang, joalo ka marokho;lipilara, litsela, meaho ea meaho, joalo-joalo.
