L245 pipeline steel Moetsi oa tšepe oa setsebi
L245 Pipeline Steel, Ke pompo e tloaelehileng e ntšang oli, khase le metsi fatše ebe e a isa indastering ea oli le khase.Pipeline phala e kenyelletsa phala e se nang moeli le phala ea tšepe e cheselitsoeng, pheletso ea phala ke pheletso e bataletseng, pheletso e nang le likhoele le pheletso ea sokete;Mokhoa oa ho hokahanya ke welding ea ho qetela, khokahanyo ea hoop, khokahanyo ea sokete joalo-joalo
Le ntshetsopele ya liphaephe tšepe poleiti thekenoloji le tsoelo-pele ea tjheseletsa phala theha, thekenoloji tjheseletsa, kopo mefuta e fapaneng ya phala le phala tjheseletsa ka butle-butle atolosoa, haholo-holo ka bophara e khōlō tjheseletsa phala sehlopha sa pharalla melemo e hlakileng haholoanyane, le lintlha litšenyehelo, phala tjheseletsa e 'nile ea ka sehloohong tšimong ea phala phala, e fokotsang ntshetsopele ya tšepe e se nang seamless phala phala.Ka 2004, tlhahiso ea lipeipi tse se nang seam e ka bang 400,000 t, tšepe ea tšepe e kenyelletsa X42-70, 'me mefuta e fapaneng ke lipeipi tsa lebopong le liphaephe tse tsamaeang ka tlas'a metsi.
L245 Pipeline Steel, Ts'ebetso ea ho futhumatsa ea microalloying e sebelisoa tlhahisong, theko ea tlhahiso ea tšepe e se nang seamless tube e phahame haholo ho feta tube e cheselitsoeng, 'me ka ntlafatso ea boemo ba tšepe, joalo ka X80 le kaholimo ho moeli oa lipeipi tsa tšepe tse lekanang le khabone, mokhoa o tloaelehileng oa seamless tube ho thata ho finyella litlhoko tsa basebelisi;Moetsi e mong le e mong oa 12Cr1moV alloy pipe o etsa mosebetsi oa ho etsa lipatlisiso tsa mahlale e le ho ntlafatsa ho hanyetsa ho bola ha phala ea eona ea liphaephe le ts'ebetso e tsitsitseng tikolohong ea mocheso o tlase le o phahameng.
Lisebelisoa tsa liphaephe:L245, L360, A53, J55, N80, X42, X46, X52, X56, X60, X65, X70
Litlhaloso tsa Pipe:∮60-630×1.53-40
L245 Pipeline Steel, He Ratio Of Solution
Ho fumanoa ha Eddy ha joale phala ea Changsha e sebetsa feela ho lisebelisoa tse tsamaisang.Haeba ho sebelisoa lisebelisoa tse se nang conductive, hona joale ha ho khonehe ho sebelisa sebopeho sa vortex, 'me eddy e ke ke ea sebelisoa bakeng sa ho lemoha.Teko ea hajoale ea Eddy e loketse haholo tlhahlobo ea bokaholimo le haufi le holim'a lisebelisoa tsa conductive.Teko ea hajoale ea Eddy ha e hloke ho kopanya.Sebaka sa motlakase se thabetsoeng tlhahlobong ea hajoale ea eddy ha e le hantle ke leqhubu la motlakase le nang le litšobotsi tsa leqhubu le likaroloana, kahoo probe (coil) le sesebelisoa sa mosebetsi li ka fetisoa ntle le ho hokahana, ka hona ho ka bonoa ntle le ho kopana.Sena se molemo ho feta tlhahlobo ea ultrasonic.Hobane leqhubu la ultrasonic la tube ea boiler ea khatello e tlase ke leqhubu la mochini, le ka tsamaea feela ka thepa.Ka hona, tlhahlobo ea ultrasonic e tlameha ho kopanngoa pakeng tsa probe le workpiece.Teko ea hajoale ea Eddy e ka fihlela tlhahlobo e potlakileng le e ikemetseng.Teko ea hona joale ea Eddy e ka ba tse loketseng ho fumanoa ha litšepe tse phahameng tsa mocheso ka lebaka la motlakase oa tsona oa mocheso o phahameng.Ho lemoha phallo ea phaephe ea Changsha ho boetse ho loketse bakeng sa ho lemoha lisebelisoa tse nang le sebōpeho se khethehileng, ha feela khoele e etsoa ka libopeho tse fapaneng.Hangata ho sebelisoa liphaephe ho na le brinell, rockwell, Vickers hardness 3 mefuta.Pipe ea Changsha "Peipi ea tšepe e se nang seam bakeng sa Boiler ea khatello e tlase le e mahareng".Ho na le mefuta e 43 ea litlhaloso tsa lipeipi tsa changsha bakeng sa mefuta eohle ea meaho ea boiler, e bophara ba 10 ~ 426mm.Ho na le mefuta e 29 ea botenya ba marako ho tloha ho 1.5 mm ho isa ho 26mm.Leha ho le joalo, bophara ba ka ntle le botenya ba lebota la phala ea mouoane e futhumetseng haholo, phala e kholo ea mosi, phala e nyane ea mosi le phala ea litene e sebelisoang ka boiler ea li-locomotive li boletsoe ka tsela e 'ngoe.Bophara bo ka ntle ba phaephe ea changsha ke 22 ~ 530mm, 'me botenya ba lebota ke 20 ~ 70mm.Mohatsela o huleloang (o batang o phutholohile) bophara ba tube 10 ~ 108mm, botenya ba lebota 2.0 ~ 13.0mm.Boleng ba ponahalo: ho phunyeha, ho phutha, ho pota-pota, ho senya, ho arohana le wrinkles ha ho lumelloe ka hare le ka ntle holim'a phala ea tšepe.Litšitiso tsena li lokela ho tlosoa ka ho feletseng.Botebo ba tumello bo ke ke ba feta ho kheloha ho fosahetseng ha botenya ba lebota ka lebitso, 'me botenya ba sebele ba lebota sebakeng sa tumello ha boa lokela ho ba ka tlase ho bonyane bo lekaneng bo amohelehang ba lebota.Ntho ea bohlokoa ke ho amohela mekhoa e fapaneng ho latela maemo a fapaneng, joalo ka ho amohela lisebelisoa tsa adiabatic le refractory ho thibela lelakabe ho chesa sebopeho sa tšepe ka kotloloho, ho fokotsa lebelo la phetisetso ea mocheso le ho liehisa nako ea ho phahama ha mocheso le matla a fokolang a sebopeho sa tšepe. .Empa ho sa tsotellehe mokhoa oa ho atamela, molao-motheo o tšoana.Ho roala ha mollo ke mofuta oa mehato e tsoetseng pele ea theknoloji e thibelang mollo hona joale.Ka lebaka la tšusumetso ea likarolo tse sa hloekang boleng ba phala ea Changsha pipeline, lihlahisoa tsa boemo bo phahameng li na le litlhoko tse thata haholo tsa taolo ea lintho tse kotsi le tse kenyelletsoeng ka pipeline ea Changsha.Hoa hlokahala ho laola litaba tsa likarolo tse sa tšoaneng tse sa hloekang ka tekanyo e tlaase haholo kamoo ho ka khonehang, 'me mokhoa oa ho hloekisa ka ntle ho sebōpi o atisa ho sebelisoa tlhahiso ho netefatsa bohloeki ba oona.Kakaretso ea boiler tube mocheso o ka tlase ho 350 ℃, phala ea lapeng e entsoe haholo ka che.10, 20 carbon bonded tšepe Changsha pipe kapa batang huleloa phala.
Sebopeho sa Lik'hemik'hale
L245 Pipeline Steel, Foromo ea ho bala boima ba 'mele :[(bophara ba ka ntle - botenya ba lebota)* botenya ba lebota]*0.02466=kg/ m (boima ka mithara)
Sebopeho sa lik'hemik'hale (karolo ea bongata)…/% | khabone e lekanang(CEV) | |||||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | B | Als | ||||
tlase ho kapa ho lekana | tlase ho kapa ho lekana | |||||||||||||||||
Q345 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.3 | 0.5 | 0.2 | 0.012 | 0.1 | 0.45 | ||||||
B | 0.035 | 0.035 | ||||||||||||||||
C | 0.03 | 0.03 | 0.07 | 0.15 | 0.2 | 0.015 | ||||||||||||
D | 0.18 | 0.03 | 0.025 | |||||||||||||||
E | 0.025 | 0.02 | ||||||||||||||||
Q390 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.5 | 0.2 | 0.015 | 0.1 | 0.46 | |||
B | 0.035 | 0.035 | ||||||||||||||||
C | 0.03 | 0.03 | 0.015 | |||||||||||||||
D | 0.03 | 0.025 | ||||||||||||||||
E | 0.025 | 0.02 | ||||||||||||||||
Q420 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | 0.48 | |||
B | 0.035 | 0.035 | 0.015 | |||||||||||||||
C | 0.03 | 0.03 | ||||||||||||||||
D | 0.03 | 0.025 | ||||||||||||||||
E | 25 | 0.02 | ||||||||||||||||
Q450 | C | 0.2 | 0.6 | 1.8 | 0.03 | 0.03 | 0.11 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | 0.005 | 0.015 | 0.53 | |
D | 0.03 | 0.025 | ||||||||||||||||
E | 0.025 | 0.02 |