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2205 kila kila
Duplex Steel Steel

2205 kila kila

ʻO Duplex stainless steel grade 2205 (ʻike pū ʻia ʻo UNS S31803/S32205, ASTM A240 Type 2205, Inox 2205, AISI 318LN, SUS 329J3L, a i ʻole EN 1.4462) he ʻelua-phase (ferritic-austenitic2% alloying3%2% alloy). 2.5–3.5% molybdenum, 4.5–6.5% nickel, a ma kahi o 0.15% nitrogen. Hāʻawi kona microstructure kaulike i kahi hui kūʻokoʻa o ka ikaika kiʻekiʻe a me ke kūpaʻa corrosion maikaʻi loa. No ka laʻana, ʻoi aku ka maʻamau o ka papa 2205 ma kahi o ʻelua ʻelua o ka ikaika o ka 316L stainless steel, e ʻae ana i nā mea hoʻolālā e hoʻohana i nā ʻāpana ʻoi aku ka lahilahi a me ka māmā me ka ʻole o ka hana ʻana.

Hāʻawi maʻamau ka huila ma ke kūlana hoʻonā-annealed (ma ka ASTM A240/A240M) e mālama i kahi hale duplex kūpono. Paʻakikī ka papa 2205 mai nā mahana cryogenic (ma kahi o –50°C) a hiki i +300°C; Ma waho aʻe o kēia pae, hiki ke hana ʻia ka māhele sigma brittle i nā welds. Hana kēia mau waiwai i ka duplex 2205 i koho maikaʻi loa no ke koi ʻana i nā noi e like me ka hana kemika, ka aila a me ke kinoea waho, a me nā wahi kai kahi e koi ʻia ai ka ikaika kiʻekiʻe a me ke kūpaʻa chloride corrosion.

    Nā Pōmaikaʻi Nui o Duplex 2205

  • Pākuʻi ikaika-a-kaumaha: Hāʻawi ka papa 2205 i ka ikaika o ka hoʻoulu ʻana i ka ikaika o ka ikaika o ka ikaika o nā kila kuhili ʻole austenitic maʻamau. ʻAe kēia i nā hale (nā moku, nā pahu, nā paipu, a me nā mea ʻē aʻe) ke kūkulu ʻia he 30-50% ʻoi aku ka lahilahi, e hōʻemi nui ana i ke kaumaha a me nā kumukūʻai waiwai ʻoiai e mālama ana i nā helu kaomi like a i ʻole ka hiki ke hoʻouka.

  • Kū'ē Kū'ē Kū'ē: Hāʻawi ka chromium kiʻekiʻe, molybdenum, a me ka nitrogen i ka 2205 stainless steel i ʻoi aku ka maikaʻi o ka pale corrosion ma mua o 316L/317L. ʻAʻole ʻoi aku ka maikaʻi ma mua o nā māka 300-series. I loko o nā pāpaho koʻikoʻi a i ʻole ka wai kai, ʻoi aku ka maikaʻi o ka duplex 2205 ma mua o ka austenitics maʻamau; Hiki i nā huila super duplex ke hoʻololi i nā alloy nickel ʻoi aku ka pipiʻi i nā kūlana koʻikoʻi.

  • ʻO ke koʻikoʻi o ke koʻikoʻi ʻoi aku ka pale ʻana i ka haki ʻana:Hāʻawi ka duplex microstructure i ke kūʻē kūʻokoʻa i ka chloride stress corrosion cracking (SCC). ʻOi aku ka maikaʻi o nā māka duplex lean ma mua o 304/316 stainless i nā hoʻokolohua SCC. ʻO kēia ka 2205 maikaʻi no nā kaiapuni pulu, paʻakai, a brackish paha (nā noi moana, desalination, hoʻoluʻu wai kai, a me nā mea ʻē aʻe) kahi e haki ai nā kila austenitic ma lalo o ke kaumaha.

  • ʻO ka ikaika a me ka luhi luhi: Mālama ʻo Duplex 2205 i ka ʻoʻoleʻa maikaʻi loa (ʻoiai ma nā mahana haʻahaʻa-zero) a pale aku i ka ulu ʻana o ka pohā ma lalo o ka hoʻouka ʻana i ka pōʻai ʻoi aku ka maikaʻi ma mua o nā alloy austenitic like. Hoʻonui ia i ka ikehu ma lalo o ka hopena a i ʻole ka haʻalulu, e ʻoi aku ka ikaika ma lalo o nā haʻahaʻa hoʻoikaika a i ʻole ka pilikia. ʻO kona paʻakikī kiʻekiʻe ke hoʻohālikelike ʻia me 304/316 i hoʻopaʻa ʻia i hoʻomaikaʻi ʻia i ka pale ʻana i nā ʻano abrasive.

  • ʻO ka hoʻonui wela haʻahaʻa a me ka hoʻohālikelike ʻana i ka carbon-steel:Loaʻa i ka papa 2205 ka helu haʻahaʻa o ka hoʻonui wela (kokoke i ke kila kalapona). He mea maikaʻi kēia i ka wā e wili ai a hoʻopaʻa ʻia paha i ke kila kalapona, no ka mea, ʻo ka hoʻonui like ʻana e hōʻemi i ke kaumaha a me ka distortion. Mālama pū ʻo ia i ke kūpaʻa dimensional ma waena o nā loli wela ʻoi aku ka maikaʻi ma mua o 300-series alloys.

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  • HOOLAHA HANA OLE7

    Ka Hana Kemika

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    Mahele Kuina

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    Mahele Mahiai

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    Kapili moana

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    Hoʻololi wela

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    APliable Tubing

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    Nā ʻāpana kaʻa

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    Mahele Kuina

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    Mahele Mahiai

    HOOLAHA HANA OLE8

    Kapili moana

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    Hoʻololi wela

    HOOLAHA HANA OLE2

    APliable Tubing

    HOOLAHA HANA OLE5

    Nā ʻāpana kaʻa

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    Na Mea Lapaau

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    Na Waiwai Kuloko

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    Nā mea hana hale

    HOOLAHA HANA OLE7

    Ka Hana Kemika

    HOOLAHA HANA OLE3

    Mahele Kuina

    HOOLAHA HANA OLE9

    Mahele Mahiai

    HOOLAHA HANA OLE8

    Kapili moana

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    Hoʻololi wela

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    APliable Tubing

    HOOLAHA HANA OLE5

    Nā ʻāpana kaʻa

    HOOLAHA HANA OLE1

    Na Mea Lapaau

    HOOLAHA HANA OLE4

    Na Waiwai Kuloko

    HOOLAHA HANA OLE6

    Nā mea hana hale

    HOOLAHA HANA OLE7

    Ka Hana Kemika

    HOOLAHA HANA OLE3

    Mahele Kuina

    HOOLAHA HANA OLE9

    Mahele Mahiai

    HOOLAHA HANA OLE8

    Kapili moana

    HOOLAHA HANA OLE10

    Hoʻololi wela

    HOOLAHA HANA OLE2

    APliable Tubing

    HOOLAHA HANA OLE5

    Nā ʻāpana kaʻa

    HOOLAHA HANA OLE1

    Na Mea Lapaau

    HOOLAHA HANA OLE4

    Na Waiwai Kuloko

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    Nā mea hana hale

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  • ʻOihana Kimia a me ka Hana Hana: He kūpono no nā moku kaomi, nā pahu hoʻopaʻa paʻa kiʻekiʻe, nā paipu, a me nā mea hoʻololi wela i nā mea kanu kemika, ka hana ʻana i ka waikawa, a me nā refineries petrochemical. Lawe ʻo ia i nā ʻakika corrosive, alkalis, a me nā mea hoʻoheheʻe kahi e hāʻule ai ka 300-series stainless.

  • ʻAila, Gas a me waho: Hoʻohana ʻia i nā pipelines, risers, separators, a me nā ʻāpana platform. ʻO kona kūpaʻa ʻana i ka chloride stress corrosion cracking ka mea waiwai no nā paila hoʻoheheʻe wai kai, nā paipu wai paʻakai, a me nā kaiapuni moana i ka ʻimi ʻana a me ka hana ʻana.

  • ʻO ka hoʻomaʻemaʻe wai a me ka desalination: Hoʻohana ʻia i loko o nā ʻōnaehana hoʻoluʻu wai kai, nā mea kanu desalination, a me ka mālama ʻana i ka wai ʻino. ʻO Duplex 2205's pitting resistance e hōʻoia i ka lōʻihi o ka lawelawe ʻana me ka brines a i ʻole ka wai i mālama ʻia.

  • ʻOihana Pulp & Pepa: Hoʻohana ʻia i nā digesters, nā hale kiaʻi bleaching, a me nā pahu mālama kemika. Kūʻē ʻo ia i nā wela kiʻekiʻe a me nā kemika koʻikoʻi (e like me ka chlorine dioxide a me ka waiʻona caustic) i loaʻa i ka pulping a me ka bleaching.

  • Meaʻai, mea inu a me ka hana lāʻau lapaʻau: He kūpono no nā pahu, nā paipu, a me nā mea hana i ka hana ʻana i ka meaʻai, ka brewing, ka waiū, a me nā mea kanu lāʻau. Hāʻawi ia i ka ikaika a me ka pale ʻana i ka corrosion ma lalo o ka hoʻomaʻemaʻe maʻemaʻe a me nā kūlana maʻemaʻe.

  • Nā Mīkini ʻOihana a me nā ʻāpana moana: Hoʻohana ʻia i nā ʻāpana a me nā ʻāpana valve, impellers, shafts, a me nā mea hana e koi ai i ka ikaika kiʻekiʻe a me ka pale ʻana i ka corrosion. Hoʻohana ʻia hoʻi i ka hana moku, nā hale o waho, a me nā pahu lawe lawe i ʻike ʻia i nā kūlana paʻakikī.

  • Nā hoʻohana ʻenehana ʻē aʻe: Ma nā wahi a pau e pono ai ka hui pū ʻana o ka ikaika kiʻekiʻe, ka paʻakikī, a me ka pale ʻana i ka corrosion. ʻO nā laʻana nā mea hoʻopaʻa, nā flanges, nā paipu hoʻololi wela, a me nā ʻāpana i kūkulu ʻia i ka hana mana, ka mining, a me ka hana maʻamau.

  • Mea Kiʻekiʻe
    Nui maʻamau
    Kumukuai Maikai

    2205 Kūlana kila kila

    INOA

    2205 kila kila

    Nā palapala

    Pa'i Kuhili 'ole, Pepa Kuhili 'ole

    Kūlana

    ASTM, GB, SUS, etc

    Kumu Mill

    Baoxin, Aoxing, Ruixin, Hongwang, Shuoyang, etc.

    mānoanoa

    0.22-15.0mm

    Laulā

    20-1540mm

    Kaumaha no ka Coil

    5/10/20MT a i ʻole maʻamau

    Kaulana

    ʻEhi Māhele/ ʻIli Mill

    Hoʻopau

    No.1, 1D, 2D, BA+PVC, No.4+PVC, Laulā lauoho+PVC, 8K/No.8, etc.

    Manawa Hoʻouna

    Nā waiwai kūʻai 7-15 mau lā, Nā waiwai e hiki mai ana i loko o 25 mau lā

    Hōʻike pūʻolo

    Hoʻopili pono kai maʻamau

    Laʻana

    E ʻoluʻolu e kelepona mai iā mākou e noi

    2205 Pepa Hoʻohālikelike Kūlana Kūleʻa

    STS dia KINA KEPANĪ KELEMĀNIA
    MAHELE AISI/ASTM GB HE MAI
    2205 S32205(S31803) 022Cr22Ni5Mo3N SUS329J3L 1.4462

    2205 Pepa Kuleana kilakila

    Papa Kūlana C A ʻO Mn P S In In Cr No ka mea N
    2205 ASTM A240 ≤0.03 ≤1.00 ≤2.00 ≤0.030 ≤0.020 ≥20 4.50-6.50 22.00-23.00
    3.00-3.50
    0.14-0.20

    2205 Pepa Waiwai Kuiliahi

    Papa AISI/ASTM Ikaika U'i Rm(N/mm²) Ka ikaika uʻi Rm(N/mm²) ʻoʻoleʻa Elongation(%)
    2205 ASTM A240 ≥450 ≥655 ≤293 HB ≥25

    2205 Hoʻohana kila kila

    Pehea mākou e hoʻopaʻa ai i ka 2205 kuhili ʻole

    No nā wili kila kila 2205, kāʻei mākou i nā ʻili i ka pepa ʻeleʻele a hoʻopaʻa iā lākou ma nā papa lāʻau. Inā makemake ʻia ka pale hou aku, hāʻawi mākou i ka hōʻailona i hoʻoikaika ʻia me nā kaula hao ma nā kihi ʻehā, e pili ana paha i kahi kumukūʻai keu. Hāʻawi pū mākou i nā koho hoʻopili maʻamau e kūpono i nā pono o ka mea kūʻai aku, e hōʻoiaʻiʻo ana i ka lawe ʻana i ka palekana a me ka hoʻopili ʻia.

    • 1. Pehea ka Duplex 2205 e hoohalike ai me 316L kila kila?

    • 2. He aha ka microstructure kūpono o Duplex 2205 (UNS S31803)?

    • 3. He aha ka hopena inā ʻoi aku ka mahana o ka mālama ʻana i ka wela ma mua o 2000 °F?

    • 4. He aha nā māhele intermetallic, a no ke aha lākou i hopohopo ai ma 2205?

    • 5. Pehea e hōʻoia ʻia ai ka nele o nā intermetallic pōʻino?

    • 6. I ka manawa hea au e koho ai i ka Duplex 2205 ma luna o 316L?

  • Na GHT kilaInā makemake ʻoe i kōkua, e ʻoluʻolu e kelepona mai iā mākou a e hoʻopili koke mākou iā ʻoe.

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