1.4541 (SS 321) tus neeg xa khoom 1.4571 (SS 316Ti) tus neeg xa khoom.Tiv tauj pebkom tau txais kev tsocai dawb thiab qauv!
HT PIByog ib tug zoo -tsim stockist thiab exporter, tshwj xeeb hauv kev lag luam thoob ntiaj teb rau 16+ xyoo. Peb xa cov kav dej, phaj, tuav, thiab cov kab tag nrho ntawm cov yeeb nkab fittings, flanges, thiab cov khoom siv. Hu rau cov npe dawb thiab cov ntaub ntawv qhia txog kev ua haujlwm -peb nyob ntawm no los pab.
Qhov sib txawv ntawm 1.4541 thiab 1.4571 Stainless Hlau: Ib qho kev sib piv
Tshuaj muaj pes tsawg leeg: Yog vim li cas 1.4571 (316Ti) Outperforms nyob rau hauv Chloride ib puag ncig
| Element | 1.4541 (AISI 321) | 1.4571 (AISI 316 Ti) |
|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08% | Tsawg dua lossis sib npaug li 0.08% |
| Chromium (Cr) | 17.0-19.0% | 16.5-18.5% |
| Nickel (Ni) | 9.0-12.0% | 10.5-13.5% |
| Titanium (Ti) | Ntau dua lossis sib npaug li 5 x C (kwv yees . 0.7%) | Ntau dua lossis sib npaug li 5 x C (kwv yees . 0.5%) |
| Molybdenum (hli) | - | 2.0-2.5% |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 2.0% | Tsawg dua lossis sib npaug li 2.0% |
| Silicon (Si) | Tsawg dua lossis sib npaug li 1.0% | Tsawg dua lossis sib npaug li 1.0% |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.045% | Tsawg dua lossis sib npaug li 0.045% |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015% | Tsawg dua lossis sib npaug li 0.015% |
Qhov txawv:
- 1.4541 tsis muaj molybdenum (Mo) thiab haum rau qhov kub thiab txias tab sis tsis yog -chloride lossis acidic ib puag ncig.
- 1.4571 muaj 2-2.5% molybdenum (Mo), uas ua rau nws zoo heev rau pitting thiab crevice corrosion, tshwj xeeb tshaj yog rau marine los yog tshuaj ib puag ncig.
Corrosion kuj
- 1.4541 (AMS 5510 321 SS Daim ntawv): Haum rau qhov kub thiab txias oxidizing ib puag ncig, tab sis tsis muaj zog nyob rau hauv chloride ib puag ncig, nrog rau pitting kuj Performance index (PREN) ntawm 17-19.
- 1.4571 (AISI 316Ti): Molybdenum ho txhim kho kev tiv thaiv chloride thiab acid corrosion, nrog pitting resistance index (PREN) ntawm 23-28, thiab ua tau zoo hauv seawater lossis tshuaj kho kev lag luam.
- PREN=%Cr+3.3×%Mo+16×%N
Mechanical Properties thiab Temperature Resistance
| Khoom | 1.4541 (Alloy 321) | 1.4571 (Alloy 316 Ti) |
|---|---|---|
| Tensile zog (Rm) | 500-700 MPa | 500-700 MPa |
| Yield zog (Rp0.2) | Ntau dua lossis sib npaug li 190 MPa | Ntau tshaj lossis sib npaug li 200 MPa |
| Elongation (A5) | Ntau dua lossis sib npaug li 40% | Ntau dua lossis sib npaug li 40% |
| Hardness (HB) | Tsawg dua lossis sib npaug li 215 | Tsawg dua lossis sib npaug li 215 |
| Qhov ceev (ρ) | 7.9 g / cm³ | 7.9 g / cm³ |
Qhov txawv:
Lub zog tensile thiab lub zog tawm los zoo sib xws, nrog qhov sib txawv me ntsis . 1.4571 yog me ntsis siab dua hauv cov khoom muaj zog.
Qhov kub thiab txias
| Temperature Properties | 1.4541 (SS 321) | 1.4571 (SS 316 Ti) |
|---|---|---|
| Kev khiav hauj lwm kub siab tshaj plaws. | Txog li 800 degree | Txog li 600 degree |
| Tsis kam mus rau Sensitization | Zoo heev (Ti-stabilized) | Zoo heev (Ti-stabilized) |
Qhov txawv:
- 1.4541 sib npaug astmtuaj yeem tiv taus qhov kub thiab txias, tshwj xeeb tshaj yog nyob rau hauv daim ntawv thov mus txog 800 degree, thiab tseem tuav tau zoo oxidation kuj.
- 1.4571 yog tsim rau siv nyob rau hauv ntau corrosive ib puag ncig, tab sis qhov kub thiab txias tsuas yog nyob ib ncig ntawm 600 degree.
Kev Siv Hluav Taws Xob: 1.4541 vs 1.4571
- 1.4541 (AISI 321):
Titanium stabilized.
Qhov zoo tshaj plaws rau: Cov Cua Txias Hluav Taws Xob, Cov Hluav Taws Xob Hluav Taws Xob (High temp, tsis muaj chlorides).
- 1.4571 (AISI 316 Ti):
Titanium + Molybdenum (2.0-2.5%).
Qhov zoo tshaj plaws rau: Marine ib puag ncig, tshuaj ua haujlwm (High temp + corrosive acids).
Nqe Sib piv: Qhov twg kim dua?
Nqe Factors: Dab tsi cuam tshuam rau tus nqi?
- Raw khoom muaj pes tsawg leeg:Ob qib muaj chromium, nickel, thiab titanium, tab sis 1.4571 (316Ti) muaj 2-3% molybdenum thaum 1.4541 tsis. Molybdenum yog tus nqi tseem ceeb tsav tsheb-nws cov nqi lag luam hloov pauv ncaj qha cuam tshuam rau 316Ti tus nqi.
- Titanium stabilization:Ob qib xav tau titanium stabilization, tab sis cov ntsiab lus ntawm titanium thiab kev ua haujlwm txawv me ntsis.
- Kev lag luam xav tau:1.4571 (SS 316Ti) yog siv dav hauv kev lag luam chemical, marine, thiab tshuaj, feem ntau ua rau muaj kev xav tau ntau dua thiab cov nqi sib tw ntau dua los ntawm cov mills.
- Supply chain Availability:Raws li qib tshwj xeeb dua, 1.4541 tej zaum yuav muaj cov neeg xa khoom tsawg dua, uas ua rau muaj kev hloov pauv ntawm tus nqi.
Tus Nqi Tag Nrho Cov Tswv Cuab: Tsis txhob txiav txim los ntawm Nqe Ib leeg
Thaum 1.4571 muaj tus nqi siab dua, xav txog tag nrho cov nqi ntawm cov tswv cuab:
- Corrosion kuj:1.4571 cov ntsiab lus molybdenum muab kev tiv thaiv zoo rau pitting thiab crevice corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig chloride. Qhov no txhais tau tias cov cuab yeej siv lub neej ntev dua thiab hloov pauv tsawg dua.
- Cov nqi kho mob:Kev tiv thaiv corrosion zoo dua=txo cov nqi kho thiab tshuaj xyuas lub sijhawm.
- Daim ntawv thov - tus nqi tshwj xeeb:Yog tias koj daim ntawv thov xav tau dej hiav txwv tsis kam lossis tshuaj lom neeg, tus nqi them rau 1.4571 yog qhov ncaj ncees. Rau siab -kev siv kub, 1.4541 tuaj yeem muab tus nqi zoo dua txawm tias nws cov ntsiab lus molybdenum qis dua.
Yuav Ua Li Cas Tau Txais Qhov Tseeb 1.4571 stainless hlau nqe Nqe
Cov nqi hloov pauv nrog cov khoom lag luam thoob ntiaj teb. Txhawm rau kom tau txais tam sim no, tus nqi raug rau koj qhov kev xav tau tshwj xeeb:
- Tiv tauj peb nrog koj cov qib pes tsawg, qhov loj, qhov ntau, thiab cov kev xav tau tshwj xeeb
- Thov cov ncauj lus kom ntxaws suav nrog cov nqi khoom siv, kev ua, thiab kev xa khoom
- Nug txog daim ntawv pov thawj zeb xeem thiab cov ntaub ntawv zoo
Peb pab neeg muab tus nqi pob tshab uas tsis muaj tus nqi zais.Thov ib daim ntawv tsocai pub dawbrau 1.4541 lossis 1.4571 stainless hlau yeeb nkab hnub no!
Nco tseg: Cov nqi hais yog qhov qhia tau thiab yuav txawv. Tiv tauj peb kom paub meej cov lus hais raws li kev lag luam tam sim no thiab koj qhov kev txiav txim kom muaj nuj nqis.
Cov lus nug nquag
Q: Dab tsi yog qhov txawv ntawm 1.4541 thiab 1.4571
1.4541 muaj titanium (Ti) stabilizer thaum 1.4571 muaj titanium thiab tsis muaj molybdenum ntxiv. Qhov sib txawv tseem ceeb yog tias 1.4571 muaj kev tiv thaiv corrosion zoo dua hauv chloride ib puag ncig.
Q: 1.4571 stainless hlau puas siv tau rau hauv dej hiav txwv?
1.4571 (316Ti) muaj cov dej hiav txwv zoo dua li 1.4541 vim nws cov ntsiab lus molybdenum siab dua, tab sis rau lub sij hawm ntev - dej hiav txwv raug, xav txog qib duplex xws li 2205 lossis 2507.
Q: Qib twg zoo dua rau kev siv kub kub?
1.4541 (321) tshwj xeeb yog tsim los rau kev pabcuam kub siab txog 900 degree, thaum 1.4571 feem ntau txwv rau thaj tsam 400-450 degree.
