304 vs 316 Stainless Hlau Yeeb Corrosion Kuj
Jun 16, 2025
Tso lus
Thaum xaiv cov kav hlau stainless hlau rau kev lag luam lossis kev lag luam siv, ib qho tseem ceeb tshaj plaws los xav txog yogCorrosion Kuj{{0. ib lo lus nug los ntawm cov neeg yuav khoom yog:
"Kuv puas yuav xaiv 304 lossis 316 Stainless hlau yeeb nkab rau kev tiv thaiv corrosion zoo dua?"Hauv phau ntawv qhia no, peb yuav tawg qhov sib txawv tseem ceeb ntawm 304 v
Dab tsi yog 304 thiab 316 cov kav dej stainless hlau?
304 Stainless Hlau(En 1 . 4301) yog qhov feem ntau siv Austenitic steel hlau, muaj feem ntau ntawm 18% chromium thiab 8% npib tsib xee.
316 Stainless Hlau(En 1 . 44011 / 1.4404) Xws li cov tshuaj tiv thaiv corrosion, tshwj xeeb tshaj yog hauv cov tshuaj corrosion-nplua nuj lossis muaj cov tshuaj acidic.
Molybdenumyog lub ntsiab lus sib txawv uas ua rau 316 ntau dua corrosion-resistant tshaj 304.
304 vs 316 Stainless Hlau Yeeb Corrosion Kuj
| Ntiag tug | 304 Stainless Hlau | 316 Stainless Hlau |
|---|---|---|
| Chloride tsis kam | Tswj kav | Zoo tshaj |
| Kuj rau pitting / Crevice Corrosion | Ncaj | Zoo heev |
| General corrosion nyob rau hauv cov chaw me me | Zoo | Zoo tshaj |
| Kev tawm tsam hauv cov av marine | Tsis pom zoo | Xav tau kev xaiv |
| Sulfuric / phosphoric acid tsis kam | Tswj kav | Zoo dua |
| Tus nqi | Qi dua | ~ 20-30% ntau dua |
Tag: 316 yog zoo dua rauhnyav, corrosive, lossis marine ib puag ncig, thaum 304 yog tsim nyog rauGeneral Sab Hauv lossis Cov Kev Pab Cuam Tshuam.
Thaum xaiv 316 tshaj 304 stainless hlau seamless yeeb?
Xaiv 316 Stainless Hlau Yeeb NkabYog koj daim ntawv thov koom nrog:
Dej hiav txwv lossis cov chaw ua haujlwm nkoj (nkoj), docks, offshore platform)
Kev Ua Haujlwm Tshuaj (Chlorides, Acids, Cov Lus Qhia)
Huv lossis Tshuaj Kho Mob (qhov twg ntev-lub sij hawm ntev kev ua tau zoo yuav tsum tau)
Sab nraum zoov piping hauv ntug hiav txwv
Xaiv 304 stainless hlau yeeb nkabYog tias: koj xav tau cov kav dej rau sab hauv tsev, tsis muaj kev sib cav, lossis cov chaw dej dav dav
Kuv puas tuaj yeem siv 304 stainless hlau seamless yeeb hauv ib puag ncig marine?
Tsis pom zoo . 304 yog nquag los pitting hauv chloride (ntsev) siv 316 lossis 312 4}}
Puas yog tus nqi ntxiv ntawm 316 stainless hlau hloov yeeb nkab tsim nyog nws?
Yog - yog tias koj qhov phiaj xwm cuam tshuam nrog rau ntsev, acid, lossis tshuaj lom neeg, lub sijhawm ntev txuag ntawm kev saib xyuas thiab hloov tus nqi zoo dua.
Puas yog 304 thiab 316 lub tshuab hlau tuab ntawm cov xeb dej xeb?
Ob qho tib si yog xeb-resistant, tab sis 304 tuaj yeem pom nto xeb hauv high-chloride lossis acidic qhov xwm txheej, thaum 316 tau siab dua rau hauv zos corrosion {}}
Thaum thov cov lus lossis cov lus qhia tshwj xeeb, ib txwm paub meej cov tshuaj chloride cov qib, kev ua haujlwm lub neej .
Nug koj tus neeg xa khoom rau cov ntaub ntawv sib xeem sib tw (MTC), cov ntaub ntawv ntawm xeb, thiab kev sib npaug},} {{4 {4. 4401).
Yog tias koj muaj ib txoj haujlwm yuav tsum tau ua, thov hu rau peb tam sim no . Cov khoom no muaj nyob rau ntau qhov ntau thiab tsawg} Thov hu rau peb ntawminfo@gneestainless.comrau cov ntaub ntawv ntxaws .


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