Duplex steelless steel e fumane botumo bo ntseng bo eketseha ho diindasteri tse fapaneng ka lebaka la motswako wa yona o ikgethang wa matla, ho hanyetsa kutu, le ho baballa ditjeho. Har'a limaraka tse sebelisoang haholo lelapeng lena keDuplex tšepe S31803, eo hape e tsejoang e le UNS S31803 kapa 2205 duplex stainless steel. TheS31803 bar e chitjake mofuta o tloaelehileng oa motsoako ona, o tsejoang ka ts'ebetso ea oona e phahameng libakeng tse thata. Sengoliloeng sena, re tla hlahloba lits'ebetso tse tloaelehileng tsa Duplex Steel S31803 round bar mme re hlalose hore na hobaneng e ratoa ke lienjineri, baetsi ba thepa le litsebi tsa thepa ho pota lefatše.
Duplex Steel S31803 ke eng?
Duplex Steel S31803 ke tšepe e sa hloekang e ntlafalitsoeng ka naetrojene e nang le likarolo tse batlang li lekana.ferrite le austenite, e fanang ka eona microstructure e ikhethang. Sebopeho sena sa mekhahlelo e 'meli se fana ka matla a betere le khatello ea khatello ea maikutlo ho feta litšepe tse tloaelehileng tsa austenitic tse kang 304 kapa 316.
Motsoako oa bohlokoa oa lik'hemik'hale:
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Chromium: 21.0–23.0%
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Nickel: 4.5–6.5%
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Molybdenum: 2.5-3.5%
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Naetrojene: 0.08–0.20%
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Manganese, Silicon, Carbon: Lintho tse nyane
Lintlha tsa bohlokoa:
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Matla a chai a phahameng (hoo e ka bang habeli ho feta a 304 a se nang litšila)
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Ho hanyetsa ho hotle ho pitting le crevice corrosion
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Weldability e ntle le machinability
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Matla a ikhethang a mokhathala le abrasion resistance
Ke Hobane'ng ha U Sebelisa S31803 Round Bars?
Libaka tse pota-potileng tse entsoeng ka S31803 li sebelisoa haholo lits'ebetsong tsa indasteri bakeng sa shafts, fasteners, flanges, fittings le likarolo tsa mochine. Ho feto-fetoha ha tsona, ho kopantsoe le matla a phahameng a mochini le ho hanyetsa kutu, ho etsa hore e be tse loketseng bakeng sa lits'ebetso tse boima.
sakysteele fana ka litšepe tse chitja tsa boleng bo holimo tsa S31803 ka bophara le bolelele bo fapaneng, sehiloeng ka tloaelo ho fihlela litlhoko tsa projeke mme se fanoa ka setifikeiti se felletseng sa tlhahlobo ea leloala.
1. Indasteri ea Oli le Khase
Lekala la oli le khase ke le leng la bareki ba kholo ka ho fetisisa baDuplex Steel S31803 mekoallo e chitja. Li-bar tsena li sebelisoa likarolong tsa bohlokoa tse tlamehang ho mamella maemo a senyang haholo, joalo ka:
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Li-platform tsa offshore
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Sistimi ea lipeipi tsa maoatle
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Lijana tsa khatello
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Lisebelisoa tsa mocheso
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Lipompo le li-valve
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Lisebelisoa tsa Wellhead
S31803 e fana ka e ikhethangchloride stress corrosion cracking resistance, ho etsa hore e be sebaka se loketseng libakeng tse ka thōko ho maoatle le libakeng tse tlaase moo tšepe e sa hloekang e tloaelehileng e ka hlōlehang pele ho nako.
2. Limela tsa ho sebetsa ka lik'hemik'hale
Liindasteri tsa lik'hemik'hale le tsa petrochemical li batla lisebelisoa tse ka mamellang mefuta e mengata ea lik'hemik'hale tse mabifi le mekhoa ea khatello e phahameng. Duplex S31803 mekoallo e pota-potileng e sebelisoa hangata ho:
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Likepe tsa reactor
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Sistimi ea ho sebetsana le acid
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Ho kopanya litanka
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Litšehetso tsa liphaephe le li-hangers
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Li-flanges le li-fittings
Tsa bonakhanyetso e babatsehang ea acid le caustic tlhaselo, ho kenyelletsa le sulfuric le nitric acids, e tiisa bophelo bo bolelele ba tšebeletso le ho fokotsa litšenyehelo tsa tlhokomelo.
3. Ho hloekisa letsoai le ho hloekisa metsi
Libakeng tseo ho tsona metsi a letsoai le li-chloride li atileng, S31803 ke khetho e phahameng ka ho fetisisa ka lebaka la ho hanana le likoti le likoti. Likopo li kenyelletsa:
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Lipompo tsa metsi le li-impellers
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Tlhōlo e phahameng ea khatello ea letsoai
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Fetola likarolo tsa sistimi ea osmosis
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Limela tsa ho hloekisa metsi
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Li-pipe racks le litšehetso tsa sebopeho
Tšebeliso eaS31803 bar e chitjalits'ebetsong tsena ho eketsa nako ea bophelo ea lisebelisoa le ho fokotsa nako ea ts'ebetso ka lebaka la liphoso tse amanang le kutu.
4. Kaho ea Likepe le Likepe
Indasteri ea likepe e nka lisebelisoa tse thibelang ho bola ha metsi a leoatle le biofouling e le tsa bohlokoa. Li-bar tsa S31803 li sebelisoa khafetsa ho:
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Li-shafts tsa propeller
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Likarolo tsa mooring
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Lisebelisoa tsa Deck
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Setoko sa rudder
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Litšehetso tsa sebopeho sa ka tlas'a metsi
Duplex tšepe e sa hloekang e ipakile e le karolo ea lekala lena kaho fana ka matla a hodimo ho boima bo bobebe, ho fokotsa tšebeliso ea thepa eohle le boima ba sekepe.
5. Indasteri ea Pulp le Pampiri
Tlhahiso ea pampiri le makhasi a kenyelletsa lik'hemik'hale tse bohale tse kang bleach, acids le alkalis. Li-bar tsa S31803 li loketse:
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Digester
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Litanka tse soeufatsang
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Ho hlatsoa meropa
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Li-agitator shafts
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Sistimi ea ho sebetsana le li-slurry
Tsa bonaho hanyetsa kutu ho tikoloho e nang le alkali e ruileng le e nang le chlorinee etsa hore e be mokhoa o sa sebetseng hantle ho feta li-alloys tsa nickel tse phahameng.
6. Ho sebetsa ha Lijo le Lino
Bohloeki, ho se bola le ho tšoarella nako e telele ke tsa bohlokoa thepa ea boleng ba lijo. S31803 e sebelisoa ho:
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Ho kopanya li-shafts
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Likarolo tsa conveyor
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Lisebelisoa tsa ho lokisa lebese
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Thepa ea joala
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Litšehetso tsa mohaho bakeng sa litanka le likepe
Leha e sa tloaeleha joalo ka 304 kapa 316 ts'ebetsong ea lijo, S31803 e ntse e holaditikoloho tse nang le kgatello e phahameng ya metjhine kapa dikhemikhale, joalo ka kichine ea indasteri kapa ho sebetsana le lijo tse nang le asiti.
7. Lisebelisoa tsa Sebopeho
Ka lebaka la karo-karolelano e phahameng ea matla ho boima ba 'mele, mekoallo e pota-potileng ea Duplex S31803 e ntse e sebelisoa le ho feta ho meralo ea meralo, haholo-holo moo ho jara moroalo le ho bola ho leng bohlokoa ka bobeli.
Likopo li kenyelletsa:
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Marokho a pepesehileng tikolohong ea leoatle
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Mafaratlhatlha a lebopo
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Litšehetso tsa meralo
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Litanka tsa polokelo
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Litšehetso tsa turbine ea moea
Bokhoni ba eona ba ho mamellacyclical loading le kgahlamelo ya sepakapakae etsa hore e be khetho e tšepahalang bakeng sa meaho ea sejoale-joale.
8. Lisebelisoa tsa Mocheso le Lijana tsa Khatello
Liindastering moo khatello ea mocheso le khatello e tloaelehileng, matla a S31803 a phahameng a mochine le ho hanyetsa mokhathala oa mocheso ke tsa bohlokoa haholo. Lisebelisoa tse tloaelehileng li kenyelletsa:
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Shell le li-tube heat exchangers
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Li-tubes tsa condenser
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Evaporators
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Li-boilers tsa khatello e phahameng
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Li-autoclave
Li-bar tsena li sebetsa ka mokhoa o ts'epahalang le ka tlasemaemo a tshebetso a feteletseng, e fanang ka ts'ebetso ea nako e telele ntle le ho senyeha ho hoholo.
Qetello
Duplex Steel S31803 mekoallo e pota-potileng e etselitsoe ho sebetsa tlas'a khatello - ka tsela ea sebele le ea tšoantšetso. Ka motsoako oa tsona oa matla a phahameng, ho hanyetsa ho bola ho hoholo, le ho boloka litšenyehelo, li sebelisoa liindastering tse ngata ho tloha ho matla a lebōpong la leoatle ho ea ho ho lokisa lijo. Bokhoni ba bona ba ho hanela mefuta e fapaneng ea kutu ha ba ntse ba boloka bots'epehi ba mochini bo etsa hore e be thepa e loketseng tikoloho e thata le e boima.
sakysteele fana ka mefuta e felletseng ea mekoallo e chitja ea Duplex S31803 ka boholo bo fapaneng le liphetho tsa bokaholimo, e sebetsanang le litlhoko tse tloaelehileng le tse tloaelehileng. Hore na o hloka shaft e thibelang kutu bakeng sa ts'ebeliso ea metsing kapa ts'ehetso e matla ea sebopeho se phahameng,sakysteelke molekane oa hau eo u mo tšepang lihlahisoa tsa tšepe tsa boleng ba duplex.
Nako ea poso: Jul-30-2025