Super austenitic litšepe tse sa hloekang li hlahile e le e 'ngoe ea lisebelisoa tse tsoetseng pele le tse tšepahalang lefapheng la metallurgy. Li-alloys tsena, tse tsejoang ka mokhoa o ikhethang oa ho hanyetsa kutu, matla a holimo, le bokhoni ba ho mamella mocheso o feteletseng, li fetohile tsa bohlokoa liindastering tse kang ho lokisa lik'hemik'hale, sefofane le lisebelisoa tsa metsing. Nts'etsopele ea tšepe e sa hloekang ea super austenitic ke leeto le khahlisang la boqapi le tsoelopele ea mahlale. Sengoliloeng sena, re tla hlahloba nalane, thepa, lits'ebetso, le bokamoso ba litšepe tse se nang tšepe tsa super austenitic, ha re ntse re totobatsa kamooSAKY TŠEPILEe tsoela pele ho fana ka lisebelisoa tsa boleng bo holimo bakeng sa lits'ebetso tse hlokang indasteri.
Super Austenitic Stainless Steel ke eng?
Super austenitic stainless steel ke mofuta o phahameng oa ts'ebetso oa tšepe e sa hloekang ea austenitic. Sehlopha sena sa tšepe se khetholloa ke khanyetso ea sona e phahameng ea ho bola, haholo-holo libakeng tse nang le asiti e ngata kapa tse nang le chloride. Litšepe tse sa hloekang tsa Austenitic hangata li khetholloa ke sebopeho sa kristale sa sefahleho sa li-cubic (FCC), se fanang ka thata e ntle haholo le ho hlaka ha mocheso o tlase.
Litšepe tsa super austenitic stainless li na le li-alloy tse ngata, hangata li na le nickel, molybdenum le naetrojene, ho fana ka khanyetso e matla le ho feta khahlanong le kutu, ho phatloha ha khatello ea maikutlo, le oxidation e phahameng ea mocheso. Lintlafatso tsena li etsa litšepe tsa super austenitic tse sa tsitsang ka ho khetheha tse loketseng lits'ebetso tse hlokang ts'ebetso e ikhethang tlasa maemo a feteletseng.
Nts'etsopele ea Pele ea Austenitic Stainless Steel
Austenitic stainless steel e qalile ho hlahisoa mathoasong a lekholo la bo20 la lilemo, e tšoaea khatelo-pele e kholo lefapheng la mahlale a thepa. Litšepe tsa pele tsa austenitic tse sa hloekang, tse kang 304 le 316 grade, li ne li etselitsoe ho kopanya ho hanyetsa ha tšepe ea tšepe e sa tsitsang le ho thatafala le ho ductility ha carbon steel. Li ile tsa tuma haholo ka lebaka la sebopeho sa tsona se setle, ho hanyetsa ho bola, le ho etsoa habonolo ha tsona.
Leha ho le joalo, litšepe tsena tsa pele tsa austenitic li ne li e-na le mefokolo ha li ne li pepesetsoa tikolohong e senyang haholo kapa mocheso o feteletseng. Sena se ile sa etsa hore bafuputsi le litsebi tsa metallurgists ba batle litharollo tse tsoetseng pele, tse ileng tsa qetella li entse hore ho thehoe litšepe tse sa hloekang tsa super austenitic.
Mehato ea Bohlokoa ho Tsoelopele ea Super Austenitic Stainless Steel
Lilemong tsa bo-1950: Litlhahiso tsa Pele le Teko
Pale ea super austenitic stainless steel e qalile lilemong tsa bo-1950 ha bo-ramahlale le lienjineri ba qala ho etsa liteko ka li-alloys tse neng li ka hanana hantle le ho bola ha likoti le maphao, haholo indastering ea ho lokisa lik'hemik'hale. Maiteko a pele a ne a tsepamisitse maikutlo ho eketsang chromium ho ntlafatsa ho hanyetsa ho bola, empa sena feela se ne se sa lekana ho fihlela maemo a boima a tikoloho e mabifi, joalo ka a kopaneng le metsi a leoatle le lik'hemik'hale tse nang le asiti.
E 'ngoe ea likhatelopele tsa pele ho nts'etsopele ea tšepe e sa hloekang ea super austenitic e ile ea tla ka ho eketsoa ha maemo a holimo a nickel le molybdenum, e leng se ileng sa matlafatsa khanyetso ea thepa ho corrosion e bakoang ke chloride. Limaraka tsena tsa pele tsa super austenitic, tseo hangata li bitsoang "high-nick stainless steels," e ne e le mohato o moholo oa tsoelo-pele ea thepa e thibelang ho bola.
Lilemong tsa bo-1960: Karolo ea Molybdenum le Nitrogen
Lilemong tsa bo-1960, bafuputsi ba ne ba hlokometse bohlokoa ba molybdenum le naetrojene ho matlafatseng khanyetso ea kutu ea litšepe tse se nang tšepe. Molybdenum e ipakile e sebetsa ka ho khetheha ho thibela ho bola ha likoti, e leng mokhoa o tloaelehileng oa ho senya sebakeng se etsahalang tikolohong e nang le chloride e ngata, joalo ka metsing a leoatle le lik'hemik'hale tsa indasteri. Nitrogen, ka lehlakoreng le leng, e ile ea fumanoa e ntlafatsa matla le ho tiea ha motsoako, e leng ho etsang hore e se ke ea hlola e e-ba khahlanong le khatello ea maikutlo ea ho senya.
Super austenitic stainless steels e nang le molybdenum (hangata e ka bang 4-7%) le naetrojene e ile ea ata haholo nakong ena. Lisebelisoa tsena li ile tsa qala ho tsebahala liindastering tse kang tlhahiso ea oli le khase e lebōpong la leoatle, moo thepa e neng e le tlas'a khatello e phahameng ea khatello le tikoloho e senyang.
Lilemong tsa bo-1970: Nts'etsopele ea Mephato ea Pele ea Super-Austenitic
Lilemong tsa bo-1970, limaraka tsa pele tsa khoebo tsa super austenitic stainless steel li ile tsa hlahisoa. Tsena li ne li kenyelletsa limaraka tse kang 904L, tse neng li e-na le 25% nickel le 4.5% molybdenum, 'me li ne li etselitsoe ho thibela ho bola ha likoti le liphahlo. Limaraka tsena li boetse li bonts'itse khanyetso e ntle ho sulfuric acid le lik'hemik'hale tse ling tse mabifi, tse ileng tsa li etsa tse loketseng ho sebelisoa indastering ea ho lokisa lik'hemik'hale le ea meriana.
Nts'etsopele ea li-alloys tsena e tšoaile tšimoloho ea ts'ebeliso e atileng ea tšepe e sa hloekang ea super austenitic lits'ebetsong tse sebetsang hantle haholo. Bokhoni ba alloy ba ho mamella mocheso o phahameng le tikoloho e mabifi le bona ba entse hore e be thepa e ratoang haholo bakeng sa liindasteri tse kang sefofane le tlhahiso ea matla.
Lilemong tsa bo-1980: Tsoelo-pele ho Tlhahiso le Sebopeho sa Alloy
Lilemong tsa bo-1980, nts'etsopele ea litšepe tsa super austenitic e ile ea tsoela pele ho hatela pele, e susumetsoa ke tsoelo-pele ea theknoloji ea tlhahiso le motsoako oa motsoako. Ho kenyelletsoa ha mekhoa e tsoetseng pele ea ho qhibiliha le ho lahla ho ile ha lumella ho hlahisa li-alloys tse ngata tse tšoanang le tsa boleng bo phahameng, tse lebisitseng ho ntlafatseng thepa ea mechine le ts'ebetso e ntle ka kakaretso libakeng tse hlokang.
Nakong ena, lihlopha tsa alloy tsa super austenitic stainless steels li ile tsa hloekisoa ho ea pele, ka litekanyetso tse eketsehileng tsa nickel le molybdenum, hammoho le ho kenngoa ha likarolo tse ling tse kang koporo le tungsten. Keketso ena e ntlafalitse ho hanyetsa ho bola, haholo-holo libakeng tseo tšepe e neng e pepesehetse li-ion tsa chloride, 'me tsa fana ka khanyetso e matlafalitsoeng khahlanong le khatello ea maikutlo ea ho phatloha le ho hola ha maphahlo.
Lilemong tsa bo-1990 le ho Feta: Tsoelo-pele ea Ntlafatso le Boikhethelo
Lilemong tsa bo-1990, litšepe tsa super austenitic e ne e se e le lisebelisoa tsa bohlokoa liindastering tse fapaneng. Bafuputsi le lienjineri ba ile ba tsoela pele ho lokisa liqapi tsa alloy ho fihlela litlhoko tse ntseng li hola tsa liindasteri tse joalo ka oli le khase ea kantle ho naha, matla a nyutlelie le ts'ebetso ea lik'hemik'hale.
Limaraka tse ncha, joalo ka 254SMO, e nang le 6% molybdenum, e ile ea ntlafatsoa ho fana ka khanyetso e ntle le ho feta khahlanong le ho bola le tlhaselo ea lehae libakeng tsa chloride. Lisebelisoa tsena li ne li ntse li sebelisoa ka ho eketsehileng lifemeng tsa ho ntša letsoai metsing a leoatle, hammoho le ts'ebetsong ea lik'hemik'hale le lits'ebetsong tsa petrochemical.
Patlisiso e tsoelang pele le nts'etsopele ea litšepe tsa super austenitic tse sa hloekang li lebisitse ts'ebelisong ea tsona mafapheng a ikhethang a ntseng a eketseha, ho kenyeletsoa sebaka sa sefofane, tlhahiso ea matla le lisebelisoa tsa indasteri tse sebetsang hantle haholo. Litšepe tsa sejoale-joale tsa super austenitic li ka fumaneha mefuteng e fapaneng ea litlhophiso, ho tloha ho li-tubes tse cheselitsoeng le liphaephe ho isa ho likarolo tse rarahaneng tsa meralo, ka lebaka la ts'ebetso ea tsona e ntle haholo ea ho cheseha, sebopeho, le ho hanyetsa kutu.
Thepa ea Super Austenitic Stainless Steel
Litšepe tse sa hloekang tsa super austenitic li tsebahala ka thepa e 'maloa ea bohlokoa e li etsang hore e be tse loketseng ho sebelisoa libakeng tse feteletseng:
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E Ikhethang ho Hanela Corrosion:Maemo a holimo a nickel, molybdenum, le nitrogen a fana ka khanyetso e ikhethang ho likoti, ho bola ha maphao, le ho phatloha ha khatello ea maikutlo, haholo-holo tikolohong e mabifi e nang le chloride e ngata.
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Matla le Matla a Phahameng:Litšepe tse kholo tsa austenitic li bonts'a thepa e ntle ea mochini, ho kenyelletsa le matla a phahameng a tsitsipano le ho tiea, esita le ka mocheso o tlase.
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Weldability e ntle:Li-alloys tsena li bonolo ho cheselletsa 'me li ka sebelisoa ka meralo le meaho e rarahaneng ntle le ho sekisetsa botšepehi ba tsona.
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Ho hanyetsa Mocheso o Phahameng:Litšepe tse sa hloekang tsa super austenitic li ka mamella mocheso o phahameng 'me hangata li sebelisoa lits'ebetsong tsa mocheso o phahameng, joalo ka li-exchanger tsa mocheso le likepe tsa khatello.
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Thepa e ntle:Litšepe tsa Super austenitic li na le sebopeho se phahameng haholo, li etsa hore li tšoanelehe bakeng sa mekhoa e mengata ea ho etsa masela, ho kenyelletsa le ho kobeha, ho bilika le ho taka ka botebo.
Lisebelisoa tsa Super Austenitic Stainless Steel
Litšepe tsa Super austenitic li fumane ts'ebeliso e atileng liindastering tse hlokang khanyetso e phahameng ea kutu le matla tlasa maemo a feteletseng. Tse ling tsa lisebelisoa tsa bohlokoa li kenyelletsa:
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Indasteri ea Lik'hemik'hale le Petrochemical:Ka lebaka la ho hanyetsa ha tsona lik'hemik'hale tse senyang le mocheso o phahameng, litšepe tse sa tsitsang tsa super austenitic li atisa ho sebelisoa ho li-reactors, likepe tsa khatello, lihlahisoa tsa mocheso, le liphaephe tsa limela tsa lik'hemik'hale le tsa petrochemical.
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Oli le Khase ea Offshore:Libakeng tse ka thoko ho maoatle le tikolohong ea maoatle, ho sebelisoa litšepe tse sa jeleng paate tsa super austenitic bakeng sa liphaephe, liphahamiso le lisebelisoa tse pepeselitsoeng metsi a leoatle le maemo a thata.
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Sepakapaka:Litšepe tsa super austenitic li sebelisoa likarolong tsa sepakapaka, joalo ka litsamaiso tsa mouoane le li-blade tsa turbine, moo matla le ho hanyetsa ha kutu li leng bohlokoa.
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Matla a Nyutlelie:Li-alloys tsena li sebelisoa ho li-reactors tsa nyutlelie le lisebelisoa tse amanang le tsona ka lebaka la bokhoni ba tsona ba ho mamella mahlaseli a phahameng le mocheso o feteletseng.
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Marine le Desalination:Litšepe tse phahameng tsa austenitic, haholo-holo limaraka tse kang 254SMO, li sebelisoa limela tsa metsi a leoatle, lipompo le likarolo tsa leoatle tse pepesehileng ho bola ha metsi a letsoai.
Bokamoso ba Super Austenitic Stainless Steel
Nts'etsopele ea tšepe e sa hloekang ea super austenitic e ntse e tsoela pele, 'me bahlahisi ba ntse ba tsoela pele ho hlahloba lipina tse ncha tsa alloy le mekhoa ea tlhahiso ho ntlafatsa ts'ebetso ea bona. Ha liindasteri li tobana le mathata a ntseng a eketseha, a kang tlhokahalo ea thepa e ka mamellang maemo a mabifi le maemo a feteletseng, tlhokahalo ea litšepe tse sa tsitsang tsa super austenitic e ka 'na ea tsoela pele ho hōla.
At SAKY TŠEPILE, re ikemiselitse ho fana ka litšepe tsa boleng bo holimo tsa super austenitic tse khotsofatsang litlhoko tse ntseng li tsoela pele tsa liindasteri lefatšeng ka bophara. Bohlale ba rona le litekanyetso tse phahameng li netefatsa hore lisebelisoa tsa rona li fana ka ts'ebetso e ikhethang le ts'epahalo, ho sa tsotelehe kopo.
Qetello
Tsoelo-pele ea tšepe e sa hloekang ea super austenitic e bile leeto la ho nchafatsa le ho sibolloa ha mahlale, e tsamaisoang ke tlhoko ea lisebelisoa tse ka sebetsang maemong a boima haholo. Ka khanyetso ea tsona e ikhethang ea kutu, matla a phahameng, le ho feto-fetoha ha maemo, lisebelisoa tsena li fetohile tsa bohlokoa liindastering tse fapaneng. HoSAKY TŠEPILE, re tsoela pele ho etella pele ho fana ka li-alloys tse sebetsang hantle tse netefatsang polokeho, botšepehi le katleho morerong o mong le o mong.
Nako ea poso: Jul-25-2025