Super Duplex Steel S32760 Tube, Fittings, Welded Tubes, Bars, Sheets, Forgings
Lihlahisoa tse fumanehang
Tube e se nang seam, Plate, Ropa, Forgings, Fasteners, Pipe Fittings.
Maemo a Tlhahiso
| Litekanyetso tsa tlhahiso | |
| Sehlahisoa | ASTM |
| Bar, Molamu le Mohala | B 649 |
| Letlapa, Leqephe le Lekhapetla | A 240, A 480, B 625, B 906 |
| Liphaephe le Liphaephe tse se nang Metsi | B 677, B 829 |
| Peipi e cheselitsoeng | B 673, B 775 |
| Weld tube | B 674, B 751 |
| Lisebelisoa tsa lipeipi tse cheselitsoeng | B366 |
| Li-billet le li-billet bakeng sa ho qhekella | B 472 |
Sebopeho sa Lik'hemik'hale
| % | Fe | Ni | Cr | Mo | C | Mn | Si | P | S | Cu | N | W |
| Min | Ho leka-lekanya | 6.0 | 24.0 | 3.0 | 0.5 | 0.2 | 0.5 | |||||
| Max | 8.0 | 26.0 | 4.0 | 0.030 | 1.0 | 1.0 | 0.030 | 0.010 | 1.0 | 0.3 | 1.0 |
Lintho Tsa 'Mele
| Botenya | 8.1g/cm3 |
| Ho qhibiliha | 1320-1390 ℃ |
Lisebelisoa tsa S32760
S32760 (F55), X2CrNiMoCuWN 25.7.4, Sejeremane se tloaelehileng 1.4501, matla a matla le ho hanyetsa ha kutu, haholo-holo ho sebelisoa lik'hemik'hale, lisebelisoa tsa petrochemical le subsea.E na le khanyetso e matla ho corrosion ea chloride, conductivity e phahameng ea mocheso le coefficient e tlase ea katoloso ea mocheso.Bokaholimo ba chromium, molybdenum le naetrojene, bo na le khanyetso e phahameng ea likoti, kutu ea maphao le kutu e akaretsang.
Alloy S32760 ke tšepe e sa hloekang ea duplex e fumanehang sebakeng se chesang se sebelitsoeng le ho rarolla bothata.Joalo ka tšepe e sa hloekang ea duplex, e kopanya likarolo tse lakatsehang tsa litšepe tsa austenitic le ferritic.Chromium e phahameng, molybdenum le naetrojene li fella ka Pitting Resistance Equivalent Number (PREN) > 40, e fana ka matla a holimo a pitting le crevice corrosion holim'a litšepe tse sa hloekang tsa austenitic le duplex hoo e batlang e le mecha eohle e senyang, le mocheso o matla oa pitting Tlhokomeliso e fetang 50 ° C.Phetolelo ea foromo ea PREN e boetse e kenyelletsa W e le phello e ntle ho khanyetso ea pitting ka kakaretso.
E fana ka matla a phahameng ho feta austenitic le 22% Cr duplex stainless steels 'me e thathamisitsoe ho NACE MR 0175 bakeng sa tšebeletso e bolila le ASME bakeng sa likopo tsa sekepe sa khatello.
S32760 Kereiti e Tšoanang
1.4501
X2CrNiMoCuWN 25-7-4
Z3CND25.06Az
Norsok MDS D57
SAF32760
ASTM A276/A476
UNS S32760 (Super Duplex 32760)
ASME A182 F55
CD3MWCuN (sekhahla sa ho lahla)
25Kr
S32760 Material Application Areas
S32760 ke mofuta oa matla a phahameng le ho hanyetsa kutu, e sebelisoang haholo ts'ebetsong ea lik'hemik'hale, lisebelisoa tsa petrochemical le subsea.Libaka tsa kopo: Lisebelisoa tsa indasteri ea oli le khase Li-platform tsa Offshore, lisebelisoa tsa mocheso, lisebelisoa tse ka tlas'a metsi, thepa ea ho loantša mollo Indasteri ea ho sebetsana le lik'hemik'hale, indasteri ea likepe le lipeipi Limela tsa ho tlosa letsoai, limela tsa RO tsa khatello e phahameng le liphaephe tse tsamaeang ka tlas'a metsi Likarolo tsa mechine, matla a phahameng, likarolo tse thibelang ho bola.
