Nkag siab txog qhov sib txawv ntawm cov khoom siv stainless hlau siv hauv cov kais dej: 201 vs 304 vs 316

Jul 29, 2025

 
1

Stainless hlau yog dab tsi?

 

Stainless hlau yog kev xeb - ionistant alloy ua feem ntau ntawm cov hlau, chromium, thiab lwm yam hlau. Hom thiab tus nqi ntawm cov hlau txhais tau cov qib ntawm stainless hlau thiab nws ua tau zoo npaum li cas hauv cov chaw sib txawv.

Hauv cov kais dej, stainless hlau yuav tsum:

 

Dej Corrosion

 

Qho kub

 

Tshuaj Tu Tej Tshuaj Tu

 

Kev hnav lub cev los ntawm kev siv txhua hnub

 

 

🔍 Stainless hlau qib tau siv hauv cov kais dej: sib txawv tseem ceeb

 

Teem nqi Lub ntsiab Corrosion Kuj Yam ruaj khov Tus nqi Cov Kev Siv Cov Ntawv Siv
201 Hlau, ~ 16% chromium, ~ 4% npib tsib xee, ~ 7% manganese Qi Nruab nrab Qi Nyiaj pab kais dej
304 Hlau, ~ 18% chromium, ~ 8% npib tsib xee Siab Siab Nruab nrab Mid - rau high-} kais dej
316 Hlau, ~ 16% chromium, ~ 10% npib tsib, ~ 2% molybdenum Siab heev Siab heev Siab Thaj chaw ntug hiav txwv, cov ua noj ua lag luam

 

 

2

🟠 1. 201 Stainless Hlau- Cov kev xaiv peev nyiaj

 

201 stainless hlau yog qis - Tus nqi hloov pauv uas siv Manganese hloov hauv cov qib tsib tau pom hauv qib siab dua. Thaum nws tseem tsim nyog xws li cov hlau tsis muaj zog, nws ntau dua rau xeb, tshwj xeeb tshaj yog nyob rau hauv ib cheeb tsam noo lossis ntug dej hiav txwv.

 

🔸 Pros:

Txo tus nqi tsim

Haum rau sab hauv tsev siv nyob rau hauv cov huab cua qhuav

 

🔸 Cons:

Tsis zoo corrosion tsis kam

Tuaj yeem qhia cov xeb me ntsis hauv 6-12 lub hlis

Qis dua npib tsib xee cov ntsiab lus tsis muaj zog

 

💡 Feem ntau siv nyob rau hauv qis - tus kais dej qauv lossis kev ua txhaum nrog chrome plating

 

3

🟡 2. 304 Stainless Hlau- Cov Qauv Kev Lag Luam

 

304 Stainless hlau yog cov qib siv feem ntau hauv nruab nrab-- qhov chaw ua noj zoo thiab chav dej kais dej. Lub npe hu ua "18/8 Stainless", nws muaj 18% chromium thiab 8% npib tsib, uas muab nws muaj zog corrosion tsis kam thiab ib tug sleek, ruaj tiav.

 

🔸 Pros:

Zoo heev corrosion

Ntev -} kav thiab yooj yim tswj

Qhov zoo tshaj plaws rau chav ua noj nyob thiab chav dej

Txhawb PvD lossis txhuam ua tiav

 

🔸 Cons:

Ntau dua tus nqi dua 201

Tej zaum tseem yuav pom me me hnav nyob rau hauv cov kua qaub heev lossis ntsev ib puag ncig dhau sijhawm

 

💡 Zoo meej tshuav nqi thiab kev ua tau zoo. Feem ntau siv nyob rau hauv cov khoom siv roj kais tsis muaj plab.

 

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🟢 3. 316 Stainless Hlau- Hwm, marine -} qib kev xaiv

 

316 stainless hlau feem ntau hu ua marine - molybdenum vim tias nws muaj tshuaj lom neeg, thiab cov dej khov kho.

 

🔸 Pros:

Tshwj kev txiav txim siab corrosion tsis kam

Withstvey ntsev pa, chlorine, thiab muaj tu tshuaj

Qhov zoo tshaj plaws rau ntug hiav txwv lub tsev, cov chav ua noj ua lag luam, tsev kho mob, spas

 

🔸 Cons:

Feem ntau kim ntawm peb

Hnyav dua thiab nyuaj rau tshuab

 

💡 Siv nyob rau hauv cov feem ntau xav tau ib puag ncig, qhov twg depababy thiab kev nyiam huv yog qhov tseem ceeb.

 

5

{- Cov Ntawv Thov Thoob Ntiaj Teb: Vim li cas cov khoom xaiv teeb meem

 

A AmauchetTej zaum yuav ua haujlwm tau zoo rau hauv chav tsev qhuav, tab sis xeb yuav tshwm nyob hauv ib xyoos nyob rau hauv ib lub puam.

 

A 304 Cov kais dejYog zoo meej rau chav ua noj feem ntau thiab chav da dej, muab cov chav dej ntev}}} lub sij hawm kev ua haujlwm nrog kev saib xyuas tsawg.

 

A 316 kais dejYog overkill rau cov tsev feem ntau, tab sis zoo tagnrho yog tias koj tab tom txhim kho hauv ntug hiav txwv, yachts, lossis kev lag luam khoom noj.

 

6

Yuav ua li cas qhia cov khoom siv FAUCHET

 

Ntau qhov tsawg tsawg - Cov kais dej tshaj tawm "tsis muaj cov qib. Koj tuaj yeem:

 

Txheeb xyuas cov txheej txheem: Lub npe nrov npe npe cov qib kawm tau qib (304 lossis 316).

 

Siv cov hlau nplaum: 201 thiab 304 tuaj yeem ob leeg yuav ua rau tsis muaj zog rau cov hlau nplaum, tab sis 201 reacts ntau dua.

 

Saib rau discoloration lossis xebTom qab siv - Tsis muaj nyob ze cov kav dej.

 

 

✅ Cov Lus Taw Qhia Theem Kawg: Koj yuav tsum xaiv qib twg?

 

Kev Siv Cov Xwm Txheej Zoo tshaj plaws stainless hlau qib
Kev Siv Nyiaj Txiag Siv, Chav qoj 201 (nrog ceev faj)
Tsev neeg chav ua noj lossis chav dej 304
Puam Tsev lossis Chaw Ua Lag Luam Chav Ua Noj 316

 

Yog tias koj xaiv cov kais dej rau rov ua dua lossis ntshuam, 304 muaj kev sib xyaw ua ke zoo, tab sis 201} yog ib qho zoo tshaj plaws rau kev txhawj xeeb thiab cov khoom lag luam luv luv tau.

 

 

7

Vim li cas qhov teeb meem no rau cov neeg yuav khoom thiab hom

 

Los ntawm kev nkag siab qhov sib txawv ntawm stainless hlau qib, cov kais dej tuaj yeem tiv thaiv cov khoom muaj xeb zoo dua los ntawm kev muab cov qhabnias 304 lossis 316.

 

Yog tias koj tab tom siv cov kais dej, muaj cov kais dej, qhia txog cov khoom kawm transparitency yog kev sib tw ntug kev sib tw ua ntej zoo thiab ntev {0} {term kev ua tau zoo.