Haeba o batla ho tseba tlhahisoleseding e batsi, jwalo ka khotheishene, dihlahiswa, ditharollo, jj., pkhirisoikopanye le rona inthaneteng.
Tianjin Sanon Steel Pipe Co., Ltd. ke morekisi oa thepa. Feme ea rona ea thepa e Motseng oa Cangzhou, Profinseng ea Hebei. Mehloli ea rona e meholo ea thepa keliphaephe tsa boiler, 'me thepa e emelang keASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Lisebelisoa tse emelang liphaephe tsa liphaephe keAPI 5L,API 5CT, thepa e emelang liphaephe tsa peterole tse petsohangGB/T 9948ke 15MoG/12CrMoVGGB/T 6479-2013 e emela thepa 10#/20#, liphaephe tsa phapanyetsano ea mocheso SA179/SA210/SA192, jj., liphaephe tsa mechini GB/T 8162 li emela thepa 10#/20#/Q345/42CrMo, EN10210 e emela thepa S355JOH/S355J2H, liphaephe tsa silindara ea khase GB1 8248, li emela thepa 34CrMo4/30CrMo.
Lefapheng la indasteri la Europe le ntlafetseng haholo le le laoloang, ts'ebetso, ts'epo, le ho latela melao ea thepa ke tsa bohlokoa. Har'a lisebelisoa tse ngata tsa bohlokoa, tube ea tšepe e se nang seamless ea EN 10216 S355J2H, e tsebahalang ka thepa ea eona e ntle ka kakaretso, e se e fetohile khetho e ratoang liindastering tse 'maloa tsa mantlha, ho tloha meralong ea motheo ea matla ho ea tlhahisong ea mechini e boima. Sengoloa sena se hlahloba litšobotsi tsa tšepe ena, maemo ao e a latelang, le lits'ebetso tsa eona tse pharaletseng ka har'a 'maraka oa Europe.
Ho Utloisisa Maemo le Boitsebiso: EN 10216 le S355J2H
Taba ea pele, ho bohlokoa ho utloisisa moelelo oa lebitso la eona:
•EN 10216: Lena ke letoto la maemo a Yuropa le hlalosang ka ho khetheha maemo a tekheniki a ho fana ka lipeipi tsa tšepe tse se nang mohele bakeng sa merero ea khatello. Tekanyetso ena e netefatsa hore lipeipi li boloka thepa ea tsona ea mechini mochesong o phahameng, e leng se etsang hore li lokele lisebelisoa tsa khatello. Mefuta ea morao-rao e nkeloe sebaka ke likarolo tse kang EN 10216-1 le EN 10216-2, empa sehlopha sa S355J2H le litlhoko tsa sona li fetiselitsoe pele.
•S355J2H:
◦S: E emetse "Tšepe ea Sebopeho".
◦355: E bontša matla a fokolang a tlhahiso ea li-Megapascal tse 355 mochesong oa kamore, ho bolelang hore e fana ka khanyetso e ntle khahlanong le ho fetoha le bokhoni ba ho jara mojaro.
◦J2: E emela sehlopha sa Impact Toughness. E bolela hore teko ea Charpy V-notch impact e etsoa ho -20°C mme e fihlela ditlhoko tse ikgethang tsa ho monya matla. Sena se netefatsa hore thepa e dula e hanyetsana hantle le ho robeha ha bonolo esita le dibakeng tse batang, e leng ntho ya bohlokwa bakeng sa ho kenngwa kantle dibakeng tse kang Yuropa Leboya.
◦H: E emetse "Boemo bo Tloaelehileng". Sena se bolela hore tube ea tšepe e fetile kalafong ea mocheso e tloaelehileng ho ntlafatsa sebopeho sa lijo-thollo, ho ntlafatsa sebopeho sa micro, ka hona ho ntlafatsa litšobotsi tsa eona tsa mechini le ho tiea, ho etsa hore e tšoane haholoanyane ebile e tsitsitse.
Ka bokhutšoanyane, EN 10216 S355J2H ke phala ea tšepe e se nang sekoli e tloaelehileng e nang le matla a phahameng, ho tiea ho babatsehang ha mocheso o tlase, le ts'epo, e etselitsoeng ka ho khetheha khatello le libaka tse nang le khatello e phahameng.
Libaka tsa Bohlokoa tsa Kopo 'Marakeng oa Europe
Thepa ea lipeipi tse se nang mohele tsa S355J2H e etsa hore li tšoanelehe hantle bakeng sa litlhoko tse phahameng tsa polokeho, bokhoni le botsitso indastering ea Europe. Libaka tsa tsona tse ka sehloohong tsa ts'ebeliso li kenyelletsa:
1. Lekala la Matla le Matla
•Oli le Khase: E sebelisoa lits'ebetsong tsa liphaephe, likhoele tsa pokello, likepe tsa khatello le liphaephe tsa boiler bakeng sa liforomo tsa leoatleng le lebōpong. Ho hanyetsa khatello ea eona le ts'ebetso ea mocheso o tlase ke tsa bohlokoa bakeng sa ho sebetsana le li-hydrocarbon tse tukang le tse phatlohang.
•Matla a Thermal & Setereke sa ho Futhumatsa: E sebelisoa haholo liphaepheng tsa superheater, li-reheater le li-economizer bakeng sa li-boiler tsa seteishene sa motlakase, hammoho le mela e meholo bakeng sa litsamaiso tsa ho futhumatsa tsa setereke sa litoropo. E ka mamella litlamorao tsa nako e telele tsa mouoane oa mocheso o phahameng le oa khatello e phahameng.
•Matla a Nchafatsoang: Liphaephe tse joalo tsa khatello lia hlokahala hape litsing tsa motlakase tsa biomass le mererong e meng ea geothermal.
2. Kaho le Meralo ea Motheo
•Ditshebediso tse Boima tsa Meaho: E sebedisetswa dipilara tse tshehetsang le meaho e jarang meroalo ya senotlolo mehahong e meholo jwalo ka mabala a dipapadi, boemafofane, marokho le difeme tsa diindasteri. Matla a yona a phahameng a dumella moralo wa meaho e bobebe empa e tiile haholoanyane.
•Mechini ea Kaho: E sebetsa e le libarele tsa silindara ea hydraulic le likarolo tsa sebopeho bakeng sa lisebelisoa tse boima joalo ka li-excavator le li-crane, tse lokelang ho mamella khatello e kholo e fapanyetsanang le meroalo ea tšusumetso.
3. Liindasteri tsa Lik'hemik'hale le Ts'ebetso
•E sebelisoa tlhahisong ea li-reactor, li-heat exchanger, likholomo, le litsamaiso tsa liphaephe tsa ts'ebetso moo lisebelisoa hangata li sebetsanang le mecha ea litaba e senyang kapa e kotsi tlas'a mocheso o phahameng le khatello. Ho tšepahala le ho tsitsa ha S355J2H ke tsa bohlokoa bakeng sa ho netefatsa ts'ebetso e sireletsehileng.
4. Likopo tse ling tsa indasteri
•E sebelisoa bakeng sa ho etsa lisilindara tsa khase bakeng sa likhase tse hatelitsoeng (mohlala, likhase tsa indasteri, oksijene ea bongaka) tlas'a melao e thata ea EU.
•Liphaephe tse se nang moedi tse nepahetseng bakeng sa ho tsamaisa maro a khatello e phahameng kapa e le likarolo tsa mechini (mohlala, matlo a ho bea).
Lintlha tsa Bohlokoa tse Susumetsang Katleho ea Eona 'Marakeng oa Europe
1. Ho Latela Melao le Polokeho: Tekanyetso ea EN 10216 e tsamaellana haufi-ufi le Tataiso ea Lisebelisoa tsa Khatello ea Europe (PED 2014/68/EU). Ho sebelisa thepa e lumellanang le maemo ana ke tlhokahalo ea motheo bakeng sa bahlahisi ho beha lisebelisoa ka molao 'marakeng oa Europe, oo S355J2H e fanang ka bopaki bo tiileng ba ho latela melao.
2. Litšobotsi tse Hloahloa tsa Mekaniki: Motsoako o motle oa matla le ho tiea o e lumella ho sebetsana le maemo a leholimo a fapaneng a Europe le libaka tse thata tsa indasteri.
3. Boleng le ho Latelwa ha thepa: Bahlahisi ba Europe le basebelisi ba ho qetela ba nka netefatso ea boleng e le ea bohlokoa haholo. Tekanyetso ea EN 10216 e laela taolo e tiileng ea tlhahiso, liteko le setifikeiti, ho netefatsa boleng bo botle ka ho sa feleng le ho latelwa ha thepa ka botlalo bakeng sa sehlopha se seng le se seng sa thepa.
4. Ketane ea Phepelo e Hōlileng le Tsebo: Europe e ithorisa ka bahlahisi ba lipeipi tsa tšepe ba etellang pele lefatšeng (joalo ka Tenaris, Vallourec, le ba bang ba nang le boteng bo boholo) le marang-rang a kabo, ba khonang ho fana ka lipeipi tsa S355J2H ka botsitso ka litlhaloso tse fapaneng le ho fana ka tšehetso e felletseng ea tekheniki.
Qetello
Tube ea tšepe e se nang moedi ea EN 10216 S355J2H ha se feela thepa; ke "mothapo" le "mokokotlo" oa meralo ea motheo ea indasteri ea sejoale-joale ea Europe. Katleho ea eona e tsoa motswakong o phethahetseng: sistimi e tiileng ea maemo a Europe e hlalosang boleng ba eona bo phahameng, le litšobotsi tsa eona tsa tlhaho tsa matla a phahameng, ho tiea ho hoholo, le ts'epo e phahameng tse fihlelang hantle litlhoko tse thata ka ho fetisisa tsa makala a mantlha a indasteri a Europe. Ha Europe e ntse e tsoela pele ho tsetela phetohong ea matla, ntlafatso ea meralo ea motheo, le boqapi ba tlhahiso, tube ea tšepe e se nang moedi ea S355J2H ntle ho pelaelo e tla lula e le thepa ea bohlokoa ea bohlokoa, e tšehetsang hona joale le bokamoso ba indasteri ea Europe.
Nako ea poso: Pulungoana-27-2025