254SMO Chitoliro Chopanda chitsulo,1.4547 Chitoliro Chopanda chitsulo,S31254 Chitoliro Chopanda chitsulo,F44 Chitsulo Chopanda chitsulo
Kufotokozera:
254SMO ndi chitsulo chosapanga dzimbiri cha austenitic.Chifukwa cha kuchuluka kwa molybdenum, imakhala yolimba kwambiri kuti isawone dzimbiri komanso kuwononga ming'alu.254SMO zitsulo zosapanga dzimbiri zidapangidwa ndikupangidwa kuti zizigwiritsidwa ntchito m'malo okhala ngati madzi am'nyanja.254SMO ilinso ndi kukana kwa dzimbiri kofananako, makamaka mu halide yokhala ndi ma acid, apamwamba kuposa chitsulo chosapanga dzimbiri.C yake ili ndi <0.03%, choncho imatchedwa pure austenitic stainless steel steel.Chitsulo chosapanga dzimbiri ndi mtundu wachitsulo chosapanga dzimbiri chapadera, choyamba muzopangidwa ndi mankhwala chimakhala chosiyana ndi chitsulo chosapanga dzimbiri, ndi chitsulo chosapanga dzimbiri chokhala ndi faifi tambiri, chromium, high molybdenum.Pakati pawo, 254SMo yomwe ili ndi 6% Mo ili ndi kukana kwabwino kwa dzimbiri kwanuko, kukana bwino kwa pitting (PI≥40) komanso kukana kwa dzimbiri kupsinjika pansi pamikhalidwe yamadzi am'nyanja, mpweya, kusiyana ndi kutsika kothamanga.Ndilo m'malo mwa Ni-based alloy ndi titaniyamu alloy.Kachiwiri, pakuchita kutentha kwakukulu kapena kukana kwa dzimbiri, komwe kumakhala ndi kutentha kwakukulu kapena kukana kwa dzimbiri, sikumasinthidwa ndi chitsulo chosapanga dzimbiri 304.Kuphatikiza apo, kuchokera kumagulu azitsulo zosapanga dzimbiri, chitsulo chosapanga dzimbiri chachitsulo chosapanga dzimbiri ndi chokhazikika chokhazikika cha austenitic metallographic.
Chifukwa chitsulo chosapanga dzimbiri chapadera ndi mtundu wa aloyi wapamwamba kwambiri, kotero popanga zinthu zimakhala zovuta kwambiri, nthawi zambiri anthu amatha kudalira njira yachikhalidwe kuti apange chitsulo chosapanga dzimbiri, monga perfusion, forging, calendering ndi zina zotero.
Miyezo ya dziko:UNS S31254, DIN/EN 1.4547, ASTM A280, ASME SA-280
Zida zothandizira kuwotcherera:ErNICRMO-3 waya, EnICRmo-3 elekitirodi
254SMO zopangidwa ndi chitsulo chosapanga dzimbiri
Mapangidwe a Chemical:
Gulu | % | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
Mtengo wa 254SMO | MIN | 17.5 | 19.5 | 6 | 0.5 | 0.18 | |||||
MAX | 18.5 | 20.5 | 6.5 | 1 | 0.22 | 0.02 | 1 | 0.8 | 0.03 | 0.01 |
Kutentha kwambiri kugonjetsedwa
1. Kuyesera kwakukulu kwa kumunda ndi zochitika zambiri zasonyeza kuti ngakhale pa kutentha pang'ono, 254SMO ili ndi kukana kwakukulu kwa ming'alu-mbiri m'madzi a m'nyanja, omwe ndi mitundu yochepa chabe ya zitsulo zosapanga dzimbiri.
2. 254SMO's corrosion resistance mu acidic and oxidizing halide solutions monga zomwe zimafunika pakupanga bleaching wamapepala ndizofanana ndi zomwe zimalimbana ndi nickel-base ndi titaniyamu.
3. Chifukwa cha kuchuluka kwa nayitrogeni, 254SMO ili ndi mphamvu zamakina apamwamba kuposa mitundu ina yazitsulo zosapanga dzimbiri za austenitic.Kuphatikiza apo, 254SMO ili ndi ductility kwambiri ndi mphamvu zoyambukira komanso kuwotcherera kwabwino.
4. Kuchuluka kwa molybdenum ku 254SMO kumapangitsa kuti ikhale ndi mlingo wochuluka wa okosijeni pa annealing, zomwe zimapangitsa kuti pakhale malo okhwima kuposa zitsulo zosapanga dzimbiri pambuyo pa pickling.Koma izi sizimakhudza kukana kwa dzimbiri kwa chitsulo.
254SMO zopangidwa ndi chitsulo chosapanga dzimbiri
Ntchito:
1. Nyanja: Zomanga za m'madzi m'malo a Marine, kutulutsa madzi am'nyanja, kutulutsa madzi am'nyanja, kusinthanitsa madzi a m'nyanja, monga mapaipi opindika okhala ndi mipanda yopyapyala oziziritsidwa ndi madzi a m'nyanja m'mafakitale amagetsi, zida zotulutsa madzi am'madzi, ngakhale zida zomwe madzi a m'nyanja sangayende, ndi zina zambiri.
2. Munda wachitetezo cha chilengedwe: chipangizo chamagetsi chotenthetsera mpweya wa flue desulfurization, chithandizo chamadzi otayira, zigawo zazikuluzikulu ndi: thupi la absorber tower, flue, mapanelo a zitseko, mbali zamkati, makina opopera, etc.
3. Mphamvu: kupanga mphamvu ya atomiki, kugwiritsa ntchito malasha mokwanira, kupanga mphamvu zamafunde, ndi zina zambiri.
4. Makampani a petrochemical: kuyenga mafuta, zida zamankhwala, zida za petrochemical, monga mvuto mu zida za petrochemical, etc.
5. Munda wa chakudya: kupanga mchere, makampani ochotsa mchere, monga kupanga mchere kapena zipangizo zochotsera mchere, kuphika msuzi wa soya, ndi zina zotero.
6. High concentration chloride ion chilengedwe: papermaking industry, zamkati ndi pepala bleaching zida, monga zamkati digester, bleaching zida, fyuluta scrubber migolo ndi odzigudubuza atolankhani ndi zida zina bleaching.
254SMO zopangidwa ndi chitsulo chosapanga dzimbiri
Nthawi yotumiza: Feb-16-2023