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Dab tsi yog qhov sib txawv ntawm 1.4529 thiab 904L?

Nov 10, 2025

Dab tsi yog 1.4529 stainless hlau?

NwsStainless hlau 1.4529, tseem hu uaUnrical N08926los sisAlloy 926, yog ib qho steel usteniticSiab Alloytsim tshwj xeeb rau kev siv hauvCov neeg muaj kev txhim kho corrosive, tshwj xeeb tshaj yog nyob rau hauv kev lag luam uas tshwj xeeb tsis kam tshuaj lom neeg.sulfuric, phosphoric acids thiab chloridesCov.
Nws yog dav siv nyob rau hauv cov ntawv thovTshuaj lom neeg, Marine thiab ntsuas kub kubVim nws cov kev tiv thaiv zoo heev raupitting thiab crevice corrosionCov.

Cov qib no yogZoo ib yam li 904L stainless hlau, tab sis nws muaj asuperior resistance rau sulfuric acid, ua qhov kev xaiv uas nyiam tshaj plaws hauv cov haujlwm uas yuav tsum tausiab corrosion tsis kam thiab muaj kev ruaj khovCov.

 

Dab tsi ua rau 904L hlau tshwj xeeb?

Nws904L Stainless Hlausawv tawm rau nwstxawv tshaj plaw tsis kam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig muaj zog nrog lub xub ntiag ntawmAcids thiab ChloridesCov.
Nws alloy composition ricult nyob rau hauvnpib tsib xee, chromium, molybdenum thiab tooj liabmuab koj tiv thaiv zoo heevpitting, crevice corrosion thiab kev ntxhov siab tawgCov.
Txawm hais tias nws yog kim dua thiab nyuaj rau lub tshuab tshaj li lwm qib, nwslub neej ntev thiab kev ntseeg tauua rau nws xaiv qhov zoo tshaj plaws rauTshuaj Nroj Tsuag, Chaw Nres Tsheb Tubrog nkojthiab txawmKhoom kim heev cov khoomzoo li watchesRolexCov.

 

Qhov sib txawv ntawm 1.4529 thiab 904L

Lub ntsiab sib txawv yog tias tus1.4529 (Alloy 926)yog aTxhim Kho Cov Version ntawm 904L (1.4539), nrogsiab dua molybdenum (≈6.5%) thiab nitrogen cov ntsiab lus, uas muabsuperior resistance mus rau hauv zos corrosion(pitting thiab kab nrib pleb).
Ua tsaug rau cov muaj pes tsawg leeg no, 1.4529 tau raug cais raws li a"Cov Hlau Austenitic Hlau", nrog ntau duaneeg kho tshuab tsis kam thiab ua kom ruaj khovNyob rau hauv ntau xav tau ib puag ncig.

 

1.4529 vs 904L - tshuaj pes tsawg leeg

Lub ntsiab 1.4529 (Tsis yog N08926) 904L (tsis yog N08904)
Carbon (c) Tsawg dua los yog sib npaug rau 0.02% Tsawg dua los yog sib npaug rau 0.02%
Chromium (cr) 19.0-22.0% 19.0-23.0%
Npib tsib caug (ni) 24.0-26.0% 23.0-28.0%
Molybdenum (mo) 4.0-5.0% 3.0-4.0%
Tooj Liab (Cu) 0.6% -
Manganese (mn) Tsawg dua los yog sib npaug rau 2.0% Tsawg dua los yog sib npaug rau 2.0%
Silicon (yog) Tsawg dua los yog sib npaug rau 1.0% Tsawg dua los yog sib npaug rau 1.0%
Phosphorus (p) Tsawg dua los yog sib npaug rau 0.045% Tsawg dua los yog sib npaug rau 0.045%
Sulphur (s) Tsawg dua los yog sib npaug rau 0.03% Tsawg dua los yog sib npaug rau 0.03%
Nitrogen (n) Tsawg dua los yog sib npaug rau 0.10% -
Hlau (FE) Seem Seem

 

1.4529 vs 904L - cov khoom siv mechanical

Ntiag tug 1.4529 904L
Tensile lub zog (mpa) Ntau dua los yog sib npaug rau 550 Ntau dua los yog sib npaug rau 520
Yield zog (mpa) Ntau dua los yog sib npaug rau 220 Ntau dua los yog sib npaug rau 210
Elongation (%) Ntau dua los yog sib npaug rau 40 Ntau dua los yog sib npaug rau 40
Hardness (HB) Tsawg dua los yog sib npaug rau 220 Tsawg dua los yog sib npaug rau 220
Ntom ntom (g / cm³) 8.0 8.0
Melting ntau yam (degree) 1350-1400 1350-1400
Temp. Max. kev pab 1000℃(sib qab) 870℃(sib qab)

 

Qhov sib txawv ntawm 1.4529 thiab 316L

Nws1.4529 (Alloy 926)Nws yog tus hlauSuper usteniticnrog cov ntsiab lus ntau dua ntawmMolybdenum (6-7%)thiabtus menyuam yaus, uas muab rau koj asuperior resistance mus rau hauv zos corrosion(pitting thiab kev ntxhov siab tawg).
Hloov chaw, tus316Lmuaj xwb2-3% Molybdenum, muab cov txiaj ntsig zoo rau corrosion, tab sisTsis tsim nyog rau kev ntxhov siab ib puag ncigCov.
Tsis tas li ntawd, 1.4529 muajntau dua cov neeg siv tshuab tsis kam thiab tawvCov.

 

Yog 1.4529 steel haum rau kev kub siab?

Yog lawm. NwsStainless hlau 1.4529tuaj yeem tiv taus kub txog1000℃hauv kev pabcuam sib quas ntus, ua rau nws zoo tagnrho rau cov khoom sivQhov Kub Siabxws liReactors, Furaces thiab Tshav Kub HloovCov.

 

Yog 1.4529 kim dua 904L?

Nws1.4529nws feem ntau yogme ntsis kim duavim nws cov khoom sib xyaw ntau dua thiab nwsTxhim kho kom tsis kam mus rau cov sulfuric acid, tab sis tus nqi sib txawv yogJustified los ntawm nws kev ua tau zoo tshaj plawshauv kev lag luam xws liChemistry thiab AerospaceCov.

 

Nrhiav rau kev nrhiav 1.4529 lossis 904L stainless hlau rau koj qhov project tom ntej?

Tiv Tauj Peb Hnub No Ntawm Gnee Stainless HlauRau cov nqi sib tw, customized daws thiab xa khoom sai.