Chitsulo chosapanga dzimbiri cha Duplex chatchuka kwambiri m'mafakitale osiyanasiyana chifukwa cha kuphatikiza kwake kwapadera kwamphamvu, kukana dzimbiri, komanso kukwera mtengo kwake. Zina mwa magiredi omwe amagwiritsidwa ntchito kwambiri m'banjali ndiChitsulo cha Duplex S31803, yomwe imadziwikanso kuti UNS S31803 kapena 2205 duplex zitsulo zosapanga dzimbiri. TheChithunzi cha S31803Ndi mtundu wamba wa aloyi iyi, yomwe imadziwika chifukwa chakuchita bwino m'malo ovuta. M'nkhaniyi, tiwona momwe Duplex Steel S31803 amagwiritsidwira ntchito mozungulira ndikufotokozera chifukwa chake amayamikiridwa ndi mainjiniya, opanga zinthu, ndi akatswiri ogula zinthu padziko lonse lapansi.
Kodi Duplex Steel S31803 ndi chiyani?
Duplex Steel S31803 ndi chitsulo chosapanga dzimbiri cha nayitrogeni chomwe chili ndi magawo pafupifupi ofanana.ferrite ndi austenite, zomwe zimapatsa microstructure yapadera. Dongosolo la magawo awiriwa limapereka mphamvu zabwinoko komanso kupsinjika kwa dzimbiri kusweka kuposa zitsulo zosapanga dzimbiri za austenitic monga 304 kapena 316.
Key chemical composition:
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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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Nayitrogeni: 0.08–0.20%
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Manganese, Silikoni, Mpweya: Zinthu zazing'ono
Katundu wofunikira:
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Mphamvu zokolola zambiri (pafupifupi kawiri kuposa 304 zosapanga dzimbiri)
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Kukaniza kwabwino kwa pitting ndi corrosion
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Weldability wabwino ndi machinability
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Kutopa kwakukulu komanso kukana abrasion
Chifukwa Chiyani Mukugwiritsa Ntchito S31803 Round Bars?
Mipiringidzo yozungulira yopangidwa kuchokera ku S31803 imagwiritsidwa ntchito kwambiri m'mafakitale opangira ma shafts, fasteners, flanges, fittings, ndi zida zamakina. Kusinthasintha kwawo, kuphatikizidwa ndi mphamvu zamakina apamwamba komanso kukana kwa dzimbiri, zimawapangitsa kukhala abwino pakugwiritsa ntchito movutikira.
sakysteelimapereka mipiringidzo yapamwamba kwambiri ya S31803 m'mamita ndi utali wosiyanasiyana, yodulidwa mwamakonda kuti ikwaniritse zofunikira za projekiti ndikuperekedwa ndi chiphaso chathunthu.
1. Makampani a Mafuta ndi Gasi
Gawo lamafuta ndi gasi ndi amodzi mwa ogula kwambiriDuplex Steel S31803 mipiringidzo yozungulira. Mipiringidzo iyi imagwiritsidwa ntchito pazinthu zofunika kwambiri zomwe ziyenera kupirira malo owononga kwambiri, monga:
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Mapulatifomu a Offshore
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Machitidwe a mapaipi a subsea
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Zotengera zokakamiza
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Zosintha kutentha
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Mapampu ndi ma valve
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Zida za Wellhead
S31803 imapereka zachilendochloride stress corrosion cracking resistance, kupangitsa kuti ikhale yabwino kumadera akunyanja ndi pansi pomwe zitsulo zosapanga dzimbiri zosapanga dzimbiri zimatha kulephera msanga.
2. Chemical Processing Plants
Mafakitale a Chemical ndi petrochemical amafuna zida zomwe zimatha kupirira mitundu ingapo yamankhwala aukali komanso njira zopatsirana kwambiri. Duplex S31803 mipiringidzo yozungulira imagwiritsidwa ntchito kwambiri mu:
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Zombo za reactor
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Machitidwe opangira acid
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Kusakaniza matanki
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Zothandizira mapaipi ndi zopachika
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Flanges ndi zopangira
Zawokukana kwambiri kwa asidi ndi caustic kuukira, kuphatikizapo sulfuric ndi nitric acids, zimatsimikizira moyo wautali wautumiki komanso kuchepetsa ndalama zothandizira.
3. Kuchotsa mchere ndi kuyeretsa madzi
M'madera omwe madzi amchere ndi ma chloride amapezeka, S31803 ndi yabwino kwambiri chifukwa cha kukana kwake kutsekera ndi dzimbiri. Mapulogalamuwa akuphatikiza:
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Mapampu a brine ndi ma impellers
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High-pressure desalination chubu
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Sinthani zigawo za osmosis system
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Zomera zoyeretsera madzi
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Zopangira zitoliro ndi zothandizira zomangika
Kugwiritsa ntchitoChithunzi cha S31803m'mapulogalamuwa amakulitsa moyo wa zida ndikuchepetsa nthawi yogwira ntchito chifukwa cha kulephera kokhudzana ndi dzimbiri.
4. Kumanga Panyanja ndi Zombo
Makampani apanyanja amaona kuti zinthu zomwe sizingawononge madzi a m'nyanja ndi kuwonongeka kwa biofouling. Mipiringidzo yozungulira ya S31803 imagwiritsidwa ntchito pafupipafupi mu:
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Miyendo ya propeller
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Moring zigawo
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Zopangira padenga
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Chiwongola dzanja
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Zothandizira zapansi pamadzi
Chitsulo chosapanga dzimbiri cha Duplex chatsimikiziranso gawo ili ndikupereka mphamvu zapamwamba pa zolemera zopepuka, kuchepetsa kugwiritsidwa ntchito kwa zinthu zonse ndi kulemera kwa chombo.
5. Makampani a Zamkati ndi Mapepala
Kupanga mapepala ndi zamkati kumaphatikizapo mankhwala owopsa monga bleach, acids, ndi alkalis. Mipiringidzo yozungulira ya S31803 ndi yabwino kwa:
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Digesters
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Mabolitsi matanki
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Kuchapira ng'oma
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Agitator shafts
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Machitidwe opangira slurry
Zawokukana dzimbiri kumadera okhala ndi alkali komanso okhala ndi chlorinezimawapangitsa kukhala otsika mtengo m'malo mwa ma aloyi apamwamba a nickel.
6. Kukonza Chakudya ndi Chakumwa
Ukhondo, kusachita dzimbiri, komanso kulimba ndizofunikira pazida zomwe zili ndi chakudya. S31803 imagwiritsidwa ntchito mu:
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Kusakaniza shafts
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Zigawo za conveyor
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Zida zopangira mkaka
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Zida zopangira moŵa
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Zothandizira zamakasinja ndi zotengera
Ngakhale sizodziwika ngati 304 kapena 316 pakukonza chakudya, S31803 ikukula kwambiri.malo okhala ndi kupsinjika kwakukulu kwamakina kapena mankhwala, monga khitchini ya mafakitale kapena kusamalira zakudya za acidic.
7. Ntchito Zomangamanga
Chifukwa cha kuchuluka kwake kwamphamvu ndi kulemera kwake, mipiringidzo yozungulira ya Duplex S31803 imagwiritsidwa ntchito mochulukira pamapangidwe, makamaka komwe kunyamula katundu ndi kukana kwa dzimbiri ndikofunikira.
Mapulogalamuwa akuphatikiza:
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Milatho yowonekera kumadera am'madzi
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Zomangamanga zam'mphepete mwa nyanja
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Zothandizira zomangamanga
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Matanki osungira
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Thandizo la turbine yamphepo
Kukhoza kwake kupiriracyclical loading ndi mlengalengazimapangitsa kukhala chisankho chodalirika cha zomangamanga zamakono.
8. Zosintha Zotentha ndi Zotengera Zopanikizika
M'mafakitale omwe kupsinjika kwa kutentha ndi kupanikizika kumakhala kofala, mphamvu zamakina za S31803 komanso kukana kutopa kwamafuta ndizofunika kwambiri. Zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo:
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Shell ndi chubu kutentha exchanger
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Machubu a Condenser
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Evaporators
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Ma boilers othamanga kwambiri
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Autoclaves
Mipiringidzo iyi imagwira ntchito modalirika ngakhale pansizovuta zogwirira ntchito, kupereka ntchito kwa nthawi yaitali popanda kuwonongeka kwakukulu.
Mapeto
Mipiringidzo yozungulira ya Duplex Steel S31803 imapangidwa kuti igwire ntchito mopanikizika-kwenikweni komanso mophiphiritsira. Ndi kuphatikiza kwawo kwamphamvu kwambiri, kukana kwa dzimbiri kwabwino kwambiri, komanso kutsika mtengo, amagwiritsidwa ntchito m'mafakitale osiyanasiyana kuyambira kumagetsi akunyanja mpaka kukonza chakudya. Kutha kwawo kukana dzimbiri zosiyanasiyana kwinaku akusunga umphumphu wamakina kumawapangitsa kukhala chinthu choyenera kumadera ovuta komanso ovuta.
sakysteelimapereka mipiringidzo yozungulira ya Duplex S31803 yosiyana kukula kwake ndi kumalizidwa kwapamtunda, kumathandizira zonse zomwe zimafunikira komanso zokhazikika. Kaya mukufuna shaft yosagwira dzimbiri kuti mugwiritse ntchito panyanja kapena chothandizira champhamvu kwambiri,sakysteelndi mnzanu wodalirika pazogulitsa zachitsulo zosapanga dzimbiri za duplex.
Nthawi yotumiza: Jul-30-2025