1.4401 stainless hlau vs 1.4408
Tso lus
Thaum xaiv cov hlau tsis xeb rau cov ntawv thov muaj kev lag luam, nkag siab txog qhov sib txawv ntawmEn 1.4401 (AISI 316)thiabEn 1.4408 (cam khwb cia 316 stainless hlau)yog qhov tseem ceeb kom ntseeg tau tias kev ua tau zoo, raug nqi - ua hauj lwm zoo, thiab ntev} sij hawm kev ntseeg tau. Txawm hais tias cov tshuaj sib txawv, cov khoom ob txawv txawv nyob rau hauv daim ntawv, cov khoom siv neeg siv cov khoom siv, thiab cov ntawv thov.
Dab tsi yog 1.4401 sib npaug rau?
Cov hom 1.4401 thiab 1.4404 cov hom stainless hlau kuj tseem hu ua 316 thiab 316L qib, ntsig txog. Lub 316 qib yog Austenitic stainless hlau uas yog thib ob rau 304 hauv kev ua lag luam tseem ceeb.
Dab tsi yog 1.4408 sib npaug rau?
1.4408 tseem hu ua 3l6lsi qib lossis GX5Crnimo19-11-2 nrum stainless hlau. Nws yog sib npaug rau ob peb lwm cov qib. Cov ntaub ntawv sib npaug xws li ASTM A351 CF8M, Astm A743 CF84, Astm A744 CF84, AISI 316, thiab JIS SCS14A.
1.4401 Stainless hlau vs 1.4408 tshuaj muaj pes tsawg leeg
Ob phau 1.4401 thiab 1.4408 yog tsev neeg ntawm Molybdenum undoyed ustenitic stainless hlau, 1.440 yog ib qho sib ntxiv ntawm 316L nrog ntxiv ntawm silicon.
| Lub ntsiab | 1.4401 (Wrought) | 1.4408 (cam khwb cia) |
|---|---|---|
| Carbon (c) | Tsawg dua los yog sib npaug rau 0.07% | Tsawg dua los yog sib npaug rau 0.08% |
| Chromium (cr) | 16.5–18.5% | 18.0–20.0% |
| Npib tsib caug (ni) | 10.0–13.0% | 9.0–11.0% |
| Molybdenum (mo) | 2.0–2.5% | 2.0–2.5% |
| Silicon (si) | Tsawg dua los yog sib npaug rau 1.0% | Tsawg dua los yog sib npaug rau 1.0% |
1.4401 Stainless Hlau vs 1.4408: Cov Khoom Siv Neeg Kho Tshuab
1.4401 muaj cov qauv sib txawv ua tau zoo dua, elongation, thiab kev tsis kam, ua rau nws zoo tagnrho rau kev siv nyiaj lossis qhov chaw deformation tshwm sim.
| Ntiag tug | 1.4401 (wrought hlau) | 1.4408 (cam khwb cia hlau) |
|---|---|---|
| Tensile lub zog (mpa) | 500–700 | 440–640 |
| Yield zog (mpa) | Ntau dua los yog sib npaug rau 200 | Ntau dua los yog sib npaug rau 200 |
| Elongation (%) | Ntau dua los yog sib npaug rau 40 | ~25 |
| Kev Cuam Tshuam | Zoo tshaj | Tswj kav |
Corrosion Kuj
1.4401 feem ntau muaj cov qauv zoo, ntau dua cov qauv gragiene thiab ntau dua weldosion tsis zoo thiab ua kom zoo dua weldability vim yog cov roj carbon tsawg thiab silicon.
Weldability thiab tshuabsab
1.4401: Yooj yim welded siv txhua txoj kev txheem (tsov, Mig), muaj kev pheej hmoo ntawm cov kub tawg
1.4408: tuaj yeem welded tab sis feem ntau yuav tsum tau preheating lossis post - Weld kho vim yog cov qauv nrum
Machining: 1.4401 tau yooj yim rau lub tshuab vim nws xwm microstructure, thaum 1.4408 yuav tsum xaiv cov cuab yeej thiab qeeb qeeb nrawm.
NtawmGnee, peb muab ob qho tib siEN 1.4401 Cov Ntawv Hlau Stainless Hlau Thiab Cov NtawvthiabKev Cai 1.4408 nrum stainless hlau seemNrog:
1.Fast Speap: GNEE cov khoom seem uas tau thiab siv tau cov zaub mov xa tuaj sai. Nchuav -} Cov kav dej loj tuaj yeem xa tawm hauv me me li 7-15 hnub kom tau raws li txoj haujlwm kawg.
2.Txhua}}} Nplooj ntawv ntim: pipes tau ntim hauv dej waterproof yas zaj duab xis, Woven Hnab lossis Plywood cov thawv thiab txhawb nqa cov thawv hlau.
3.Qhov ntawv pov thawj: Txhua yam khoom tuaj nrog en 10204 3.1}}}}} sgs, bv).
4.Value {-}} Cov kev pab xaiv tau suav nrog kev txiav, khoov, khoov, kev pab cov neeg txo lub sijhawm thiab cov nqi.
