2205 Duplex Overview
Duplex 2205 an inganta nitrogenduplex bakin karfewanda aka haɓaka don magance matsalolin lalata gama gari da aka ci karo da su tare da jerin bakin karfe 300."Duplex" yana kwatanta dangin bakin karfe waɗanda ba su da cikakkiyar austenitic, kamar bakin karfe 304, ko kuma kawai ferritic, kamar bakin karfe 430.Tsarin 2205 duplex bakin karfe kunshi austenite wuraren waha kewaye da wani ci gaba ferrite lokaci.A cikin yanayin da aka cire, 2205 ya ƙunshi kusan 40-50% ferrite.Sau da yawa ana magana da shi azaman aikin doki, 2205 shine mafi yawan amfani da sa a cikin dangin duplex na bakin karfe.
2205 Duplex Bakin Karfe nada tubing / capillary tubing
Amfani da bakin karfe 2205 Duplex Bakin karfe yakamata a iyakance shi zuwa yanayin zafi kasa da 600F. Faɗakarwar yanayin zafi mai tsayi na iya ƙwanƙwasa bakin karfe 2205.
Juriya na Lalata
2205 duplex bakin karfe shine mafita mai tsada don aikace-aikace da yawa inda jerin bakin karfe 300 ke da saukin kamuwa da lalata damuwa na chloride.Damuwar lalatawar damuwa yana faruwa lokacin da bakin karfe ke fuskantar matsin lamba, yayin da ake hulɗa da mafita mai ɗauke da chlorides.Haɓaka yanayin zafi kuma yana ƙara haɓakar bakin karafa zuwa damuwa lalata fatattaka.
Haɗin chromium, molybdenum da nitrogen suna isar da kyakkyawan juriya na 2205 zuwa rami na chloride da lalata ɓarna.Wannan juriya yana da matukar mahimmanci ga ayyuka kamar yanayin ruwa, ruwa mara nauyi, ayyukan bleaching, rufaffiyar ruwan madauki da wasu aikace-aikacen sarrafa abinci.Babban chromium, molybdenum da nitrogen abun ciki na 2205 suna ba da juriya na lalata fiye da na bakin karfe na gama gari, kamar, 316L da 317L a yawancin mahalli.
Haɗin Sinadari, %
2205 Duplex Bakin Karfe nada tubing / capillary tubing
| Cr | Ni | Mo | C | N | Mn | Si | P | S | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 22.0-23.0 | 4.50-6.50 | 3.00-3.50 | .030 Max | 0.14-0.20 | 2.00 Max | 1.00 Max | .030 Max | .020 Max | Ma'auni |
Menene halayen Duplex 2205?
- Babban juriya ga lalatawar damuwa na chloride
- Juriya ga rami na chloride da lalata ɓarke
- Kyakkyawan juriya na lalata gabaɗaya
- Kyakkyawan sulfide danniya juriya lalata
- Babban Ƙarfi
- Kyakkyawan weldability da iya aiki
A waɗanne aikace-aikace ake amfani da Duplex 2205?
- Tasoshin sarrafa sinadarai, bututu da masu musayar zafi
- Injin injin niƙa, bleach washers, guntu pre-steaming tasoshin
- Kayan aikin sarrafa abinci
- Bututun filin mai da masu musayar zafi
- Kayan aikin lalata gas na bura
Bayanin ASTM
| Pipe Smls | Bututu Weld | Tube Sml | Tube Weld | Shet/Plate | Bar | Flanges, Fittings & Valves |
|---|---|---|---|---|---|---|
| A790 | A790 | A789 | A789 | A240 | A276 | A182 |
Kayayyakin Injini
Specified Tensile Properties ASTM A240
| Matuƙar ƙasa ƙarfi, Kri Mafi karancin | .2% Ƙarfin Ƙarfin Haɓaka, ko Mafi ƙarancin | Hardness Max. |
|---|---|---|
| 95 | 65 | 31 Rockwell C |
Lokacin aikawa: Maris-31-2023