
F55 lub nplhaib kawg
F55 lub nplhaib kawg
IbF55 lub nplhaib kawghais txog ib qho kev sib tshuam sib dhos ua los ntawmF55 super duplex stainless hlau (unsist s32760 / w.nr {}}), feem ntau siv nyob rau hauvcov tshuab xa hluav taws xob, cov hlab ntsha siab, kev hloov pauv kub, lossis cov ntsaws ruaj ruajkom muabSealing, kev twb kev txuas, lossis cov qauv kev txhawb nqa.
🔹 1. Cov Khoom Siv Txheej txheem cej luam
F55 (UNS UNRT S32760)yog aSuper Duplex Stainless Hlaumuaj kwv yees li25% chromium, 7% npib tsib xee, thiab 3.6% molybdenum, nrog kev sib ntxiv me me ntawmtooj liab, tungsten, thiab nitrogen.
Nws muab covzoo tshaj plaws corrosion ntawm ustenitic stainless hlaunrog tusSiab zog ntawm ferritic stainless hlau.
Raug tshuaj lom neeg muaj pes tsawg leeg (%):
| Lub ntsiab | Cr | Ni | Mo | N | CU | W | Fe (tshuav nyiaj li cas) |
|---|---|---|---|---|---|---|---|
| Zoo siab | 24–26 | 6–8 | 3–4 | 0.2–0.3 | 0.5–1.0 | 0.5–1.0 | Seem |
🔹 2. Cov lus txhais ntawm lub nplhaib kawg
IbKawg Nplhaibyog aLub nplhaib nplhaib sib haum ntawm qhov kawg ntawm cov yeeb nkab lossis cov khoom siv flange, mas siv rau:
Ua ib qho chaw sib khi nrogflanges lossis fittings
Pubkev pab kho neeg kho tshuab thiab cov txheej txheem
Ua ibtuav tseg lossis kho lub nplhaibHauv kev hloov pauv kub lossis cov kav dej jacking
🔹 3. Cov ntawv thov
F55 lub nplhaib kawg yog siv dav hauv:
Offshore thiab marine engineering
Tshuaj lom neeg thiab petrochemical ua
Siab Hlab Thiab Cov Hluav Taws Kub Kub
Twj, li qub, thiab cov twj tso kua mis raug rau chlorides
🔹 4. Cov yam ntxwv tseem ceeb
✅ Qhov Zoo:
Kev tiv thaiv zoo heev rau pitting, crevice, thiab kev nyuaj siab corrosion tawg
High Technical Zog (txog ob zaug uas 316L Stainless Hlau)
Superior fatigue thiab hnav tsis kam
Haum rau chloride - rich, siab {1} {{{2} {2} {{2} {{2} --- {2} {{2} -}}} Qhov chaw ib puag ncig
❌ Qhov tsis zoo:
Nyuaj rau tshuab (yuav tsum tau cov cuab yeej tshwj xeeb thiab cov txheej txheem vuam)
Ntau dua tus nqi piv rau cov qauv steels
Mloog kom sov rau kev kho cua sov thiab siv tshuab ntsuas kub
Cim npe nrov: F55 Lub nplhaib kawg, Tuam Tshoj F55 Kawg Ntiv Nplhaib Chaw Tsim Tshuaj, Cov Chaw Muag Khoom, Hoobkas
Koj Tseem Yuav Zoo Li
Xa kev nug









