I-Super Duplex 2507
I-Duplex 2507 iyi-asuper duplex insimbi engagqwaliyakhelwe izinhlelo zokusebenza ezidinga amandla akhethekile nokumelana nokugqwala. I-alloy 2507 ine-chromium engu-25%, i-molybdenum engu-4%, ne-nickel engu-7%. Lokhu okuqukethwe okuphezulu kwe-molybdenum, i-chromium kanye ne-nitrogen kubangela ukumelana okuhle kakhulu ne-chloride pitting kanye nokuhlaselwa kokugqwala kwe-crevice kanye nesakhiwo esiyi-duplex sinikeza i-2507 ukumelana okuyingqayizivele ekuqhekekeni kwe-chloride stress corrosion.
Ukusetshenziswa kwe-Duplex 2507 kufanele kukhawulelwe ezinhlelweni zokusebenza ezingaphansi kuka-600° F (316° C). Ukuchayeka okunwetshiwe kwezinga lokushisa kunganciphisa kokubili ukuqina nokumelana nokugqwala kwe-alloy 2507.
I-Duplex 2507 inezakhiwo ezinhle kakhulu zemishini. Imvamisa igeji ekhanyayo yento engu-2507 ingasetshenziswa ukuze kuzuzwe amandla okuklama afanayo we-nickel alloy ewugqinsi. Ukonga okuwumphumela wesisindo kunganciphisa kakhulu izindleko eziphelele zokwenziwa.
I-2507 Duplex imelana kakhulu nokugqwala okufanayo ngama-asidi ephilayo afana ne-formic ne-acetic acid. Iphinde imelane kakhulu nama-acids angaphili, ikakhulukazi uma iqukethe ama-chloride. Ingxubevange 2507 imelana kakhulu ne-carbide-intergranular corrosion ehlobene. Ngenxa yengxenye ye-ferritic yesakhiwo esiyi-duplex se-alloy imelana kakhulu nokucindezeleka kokuqhekeka kokugqwala endaweni efudumele equkethe i-chloride. Ngokungezwa kwe-chromium, i-molybdenum ne-nitrogen ukugqwala kwasendaweni okufana ne-pitting kanye nokuhlasela kwemifantu kuyathuthukiswa. I-alloy 2507 inokumelana okuhle kakhulu kwe-pitting yendawo
Yiziphi izici ze-Duplex 2507?
- Ukumelana okuphezulu ne-chloride stress corrosion cracking
- Amandla Aphakeme
- Ukumelana okuphezulu ne-chloride pitting kanye nokugqwala kwe-crevice
- Ukumelana nokugqwala okuhle okuvamile
- Kuphakanyiselwe izinhlelo zokusebenza ezifika ku-600° F
- Izinga eliphansi lokunwetshwa kwe-thermal
- Inhlanganisela yezakhiwo ezinikezwe isakhiwo se-austenitic ne-ferritic
- Ukushisela okuhle nokusebenza kahle
Ukwakheka Kwekhemikhali, %
Cr | Ni | Mo | C | N | Mn | Si | Cu | P | S | Fe |
---|---|---|---|---|---|---|---|---|---|---|
24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.030 Max | .24-.32 | 1.20 Max | 0.80 Max | 0.50 Max | 0.035 Max | 0.020 Max | Ibhalansi |
I-Duplex 2507 isetshenziswa kuziphi izinhlelo zokusebenza?
- Desalination Izinsiza
- Imikhumbi yengcindezi yenqubo yamakhemikhali, amapayipi kanye nezishintshisi zokushisa
- Izicelo Zasolwandle
- Izinsiza Zokukhuhla Igesi Yomkhuhlane
- Isisetshenziswa sokugaya sephepha nephepha
- Ukukhiqizwa kwe-Offshore Oil/ubuchwepheshe
- Imishini yemboni kawoyela negesi
Isikhathi sokuthumela: Juni-08-2020