Alloy F44(254Mo)ine yakakwira huwandu hwe molybdenum, chromium uye nitrogen, simbi iyi ine yakanaka kwazvo kuramba kugomba uye kukoromoka kuita ngura.Mhangura yakavandudza corrosion resistance mune imwe acid.Pamusoro pezvo, nekuda kweiyo yakakwira nickel, chromium uye molybdenum, kuitira kuti 254SMO ive yakanaka yekushushikana simba ngura yekupwanya kuita.
Alloy | % | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
254SMO | Min. | 17.5 | 19.5 | 6 | 0.5 | 0.18 |
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Max. | 18.5 | 20.5 | 6.5 | 1 | 0.22 | 0.02 | 1 | 0.8 | 0.03 | 0.01 |
Density | 8.0 g/cm3 |
Melting point | 1320-1390 ℃ |
Status | Kusimba simba | Goho simba | Elongation A5 % |
254 SMO | 650 | 300 | 35 |
•Kuwanda kwekushandiswa kwakasiyana-siyana kwechiitiko kwakaratidza kuti kunyange in yakakwirira tembiricha, 254SMO mumvura yegungwa zvakare inopikisa zvakanyanya kune gap rekuita ngura, mhando shoma dzesimbi isina tsvina ine kuita uku.
•254SMO yakaita sebepa rebleach rinodiwa pakugadzirwa kweacidic solution uye mhinduro halide oxidative corrosion resistance uye corrosion resistance inogona kufananidzwa neyakagwinya zvakanyanya mu base alloy yenickel uye titanium alloys.
•254SMO nekuda kwehuwandu hwenitrogen, saka simba rayo remuchina kupfuura mamwe marudzi eaustenitic simbi isina tsvina yakakwirira.Uye zvakare, 254SMO zvakare yakanyanya scalable uye inokanganisa simba uye yakanaka weldability.
•254SMO ine yakakwira molybdenum content inogona kuita yakakwira mwero weoxidation mu annealing , iyo mushure measidhi yekuchenesa neyakakasharara pane yakajairwa Stainless simbi inowanzoitika pane yakakasharara nzvimbo.Nekudaro, hazvina kukanganisa zvakanyanya kusimba kwekuora kwesimbi iyi.
254SMO chinhu chakawanda-chinangwa chinogona kushandiswa mune akawanda maindasitiri maapplication:
1. Petroleum, petrochemical midziyo, petro-kemikari midziyo, senge mabhero.
2. Pulp uye mapepa bleaching midziyo, zvakadai pulp kubika, bleaching, washing filters anoshandiswa mubhodhoro uye humburumbira pressure rollers, zvichingodaro.
3. Power plant flue gasi desulphurization midziyo, kushandiswa kwezvikamu zvikuru: shongwe yekunyura, flue uye ndiro yekumisa, chikamu chemukati, spray system.
4. Mugungwa kana gungwa rekugadzirisa mvura, semagetsi emagetsi anoshandisa mvura yegungwa kutonhodza Condenser yakatetepa-yakakomberedzwa, desalination yemidziyo yekugadzira mvura yegungwa, inogona kuiswa kunyangwe mvura isingayerere mumudziyo.
5. Maindasitiri ekubvisa munyu, semunyu kana midziyo yekubvisa munyu.
6. Heat exchanger, kunyanya munzvimbo yekushanda ye chloride ion.