1.4539 stainless hlau vs.904L
Tso lus
Dab tsi yog 1.4539 stainless hlau?
Rau 1.4539, tseem hu ua x1nicrmocu {3}}, yog lub siab-alloy Austenitic Stainless hlau tsim rau kev ua kom huv. Nws muaj qib siab ntawm tsib xee (23-28%), chromium (19-23%), thiab tooj (1-2%), thiab tooj (1-5%), thiab tooj (1-2%), thiab tooj liab (1-5%), thiab tooj (1-2%), thiab tooj (1-2%), thiab tooj (1-2%), thiab tooj (1-2%), thiab tooj (1-2%), thiab tooj (1-2%), thiab tooj (corrosion corrosion.
Dab tsi yog 904L stainless hlau?
904L yog cov ASTM \/ UNSIVERS (UN tsis muaj N08904) rau kev tsim qauv rau tib alloy. Nws muaj tib cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv raws li en 1.4539, tsim rau ib puag ncig zoo sib xws. Nws yog Ameslikas tsim los ntawm Outokumu rau cov kua qaub acid-resistant thiab muaj txij li dhau los ua tus qauv thoob ntiaj teb.
1.4539 vs. 904L: Lawv puas yog tib yam khoom?
Yog - 1. 4539 thiab 904L Xa mus rau tib cov qauv hlau qub, tsuas yog txhais tau raws li cov qauv sib txawv.
| Lub hom phiaj | Kev tsim | Kev piav txog |
|---|---|---|
| En (Tebchaws Europe) | 1.4539 \/ x1nicrmocu 25-20-5 | Qeb plab |
| ASTM (USA) | 904L \/ UN tsis muaj N08904 | Kev kawm chaws Asmeskas |
| JIS (Nyiv) | Sus890L | Japanese sib npaug |
| ISO | 904L | Thoob Ntiaj Teb Tus Qauv |
Dab tsi yog qhov sib txawv ntawm 1.4539 thiab 904L?
Tshuaj lom neeg tshuaj ntsuab (% los ntawm qhov hnyav)
| Lub ntsiab | Max \/ Ntau Yam |
|---|---|
| C | Tsawg dua los yog sib npaug rau 0. 02% |
| Si | Tsawg dua los yog sib npaug rau 0. 70% |
| Mn | Tsawg dua los yog sib npaug rau 2. 00% |
| P | Tsawg dua li lossis sib npaug rau 0. 03% |
| S | Tsawg dua los yog sib npaug rau 0. 01% |
| Cr | 19.00 – 21.00% |
| Mo | 4.00 – 5.00% |
| Ni | 24.00 – 26.00% |
| N | Tsawg dua los yog sib npaug rau 0. 15% |
| CU | 1.20 – 2.00% |
Cov Cuab Yeej Siv Cov Neeg Kho Mob ntawm 20 degree
| Ntiag tug | Tus nqi |
|---|---|
| Hardness (HB 30) | Tsawg dua los yog sib npaug rau 230 |
| {{0 {0}}. 2% Tawm Los Lub Zog (RP) | Ntau dua los yog sib npaug rau 230 n \/ mm² |
| Lub zog tensile (RM) | 530 - 730 n \/ mm² |
| Elongation (raws li) | 35 / 30% |
| Modulus ntawm elasticity | 195 kn \/ mm² |
Lub cev cov khoom ntawm 20 degree
| Ntiag tug | Tus nqi |
|---|---|
| Ceev | 8 g \/ cm³ |
| Kev Kub Loj Tshaj | 450 J \/ Kerg · K |
| Thermal conductivity | 12 W/m·K |
| Hluav taws xob tiv thaiv hluav taws xob | 1 · · · · · \/ m |
Dab tsi yog qhov ntsuas kub rau 1.4539 \/ 904L?
904L ua yeeb yam zoo txog ~ 450 degree tab sis tsis pom zoo rau lub sijhawm ntev cov qauv siv rau saum no.
904l sib nqus?
Tsis yog, ob qho tib si 1.4539 thiab 904L tau ua tiav cov Austenitic thiab tsis muaj hlau, txawm tias tom qab ua haujlwm txias.
Yog 1.4539 zoo dua 316L?
Yog lawm. 1.4539 (904L) muaj cov corrosion ua rau corrosion tsis zoo, tshwj xeeb tshaj yog nyob rau hauv cov dej muaj ntshav lossis ib puag ncig marine.
Kuv puas tuaj yeem hloov 904L nrog 316L?
Tsuas yog nyob rau hauv tsis-txhoj puab heev. Hauv cov kua qaub lossis chloride ib puag ncig, 904l tseem muaj kev ntseeg siab dua.
Thaum1.4539 stainless hlau thiab 904LXa mus rau tib Alloy, nkag siab txog cov qauv sib luag pab koj ua cov khoom siv zoo dua. Yog tias koj daim ntawv thov koom nrog cov muaj zog acids muaj zog, chlorides, lossis se dej hiav txwv, no alloy yog ib qho kev daws teeb meem saum toj-tev.
GneeKhoom Siv Khoom Zoo High 1.4539 \/ 904L Stainless Hlau HauvDaim hlau, cov kav dej seamless, cov leeg, flanges, thiab fittings, Tag nrho cov ntawv pov thawjEN 10088, ASTM A240, A312, A269thiab lwm yam qauv.
Gnee zoo:
Ot Tswj nruj nruj nruj (PMI, IGC, UT, Tensile, thiab tshuaj ntsuam xyuas)
✅ 9 {0 4L stainless hlau ci analaled leeg nrog id ra tsawg dua los yog sib npaug thiab tshuaj kom huv si
✅ Qhov ntev kev cai thiab saum npoo av (2b, No.1, No.4, BA, daim iav)
Proist Kev export txhawb nqa, suav nrog cov ntaub ntawv thiab ntim khoom
