Dab tsi yog cov khoom sib npaug rau 1.4550 stainless hlau?
Jul 01, 2025
Tso lus
1 .} 4550 yog qhov qauv ntawm Niobium (NB) Haum rau cov hlab ntsha siab thiab cov ntawv thov kub siab.
Dab tsi yog cov khoom sib npaug rau 1.4550 stainless hlau?
| Txheem | Xws li qib |
|---|---|
| ASTM / AISI | 347 / 347H |
| Tsis yog | S34700 / S34709 |
| JIS (Nyiv) | Sus347 / sus347H |
| ISO / AFNOR | X6crninb 18-10 |
Dab tsi yog tus qauv rau 1.4550 stainless hlau?
| Qib: | X6crninb 18-10 | ||||||
| Tus naj npawb: | 1.4550 | ||||||
| Kev faib tawm: | Austenitic Stainless Hlau - Qib Tshwj Xeeb | ||||||
| Ntawj ntom: | 7.9 g / cm ³ | ||||||
| Txheem: |
|
Kev siv tshuaj lom neeg muaj pes tsawg leeg ntawm en 1.4550 stainless hlau
| Lub ntsiab | Cov ntsiab lus (% los ntawm qhov hnyav) |
|---|---|
| C | Tsawg dua los yog sib npaug rau 0.08 |
| Si | Tsawg dua los yog sib npaug rau 1.00 |
| Mn | Tsawg dua los yog sib npaug rau 2.00 |
| P | Tsawg dua los yog sib npaug rau 0.045 |
| S | Tsawg dua los yog sib npaug rau 0.015 |
| Cr | 17.0 – 19.0 |
| Ni | 9.0 – 12.0 |
| NB (lossis NB + TA) | Ntau dua los yog sib npaug rau 10 × c (min), feem ntau 0.3 - 1.0% |
En 1.4550 stainless hlau neeg kho tshuab cov khoom (anealed mob, chav tsev sov)
| Ntiag tug | Tus nqi (raug lossis min .) |
|---|---|
| Lub zog tensile (RM) | 500 - 750 MPa |
| Yield zog (RP0.2) | Ntau dua los yog sib npaug rau xyoo 190 MPa |
| Elongation (A5) | Ntau dua los yog sib npaug rau 40% |
| Hardness (HBW) | Tsawg dua los yog sib npaug rau 215 |
| Modulus ntawm elasticity | Tom ntej no 200 GPA |
| Ceev | ~ 7.90 g / cm³ |
| Kev khiav hauj lwm temp . deb | Txog 850 Qib (Nruam) |
Qhov tseem ceeb ntawm 1.4550 stainless hlau
Corrosion Kuj
Thaum kho cov cua sov kom zoo, cov khoom siv corrosion tsis zoo yog qhov zoo.
Nws muaj zoo corrosion tsis kam nyob rau hauv cov organic acid, xab paug, thiab alkaline daws {} Txawm li cas los xij, nws yog qhov kev nkag siab zoo heev rau cov kab mob hauv cheeb tsam {}}
Kev ua ntsuas kub siab
Nws tuaj yeem siv tau txuas ntxiv mus txog 800℃thiab intermittently txog 850℃.
Nws muaj qhov teeb pom kev tsim nyog tiv thaiv .
Nws kuj muaj cov pa roj corrosion tsis zoo tawm tsam sulphur-muaj gases hauv thee thiab roj-tua hluav taws kub.
Hwj txwv
Weldability yog qhov sib piv, thiab tom qab Weld Annealing yog pom zoo .
Cov Ntawv Thov
Nws yog siv nyob rau hauv kev lag luam automotive rau qhov chaw ntawm lub cev, pob,
Txhua lub tsev noj mov khoom, thiab cutlery ntau lawm,
raws li zoo xws li hauv kev lag luam khoom noj thiab tshuaj lom neeg thiab khoom sab hauv .
Vim li cas thiaj xaiv GNEE rau 1.4550 stainless hlau?
GNEE cov khoom siv zoo siab 1.4550 stainless hlau los xij, kav dej, tuav, thiab cov khoom lag luam sib luag, nrog:
Tag nrho MTC / en 10204 3.1 Daim Ntawv Pov Thawj
Kev xa khoom ceev rau cov khoom siab siab thiab cov neeg siv High-temp
Hauv-tsev machining, vuam, thiab kev kho deg
Export-Npaj Ntim Thiab Kev Soj Ntsuam Thib Peb
Dhau li, peb kuj muab 1 . 4550 cov yeeb nkab stainless hlau, 1.4550 daim iav stainless hlau pickling yeeb nkab yeeb nkab, 1.4550 daim iav polished steel yeeb nkab yeeb.
👉 Thov sau cov lus pub dawb tam sim no
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