Qhov twg zoo dua, Carbon Steel lossis Stainless Steel?

Thaum nws los txog rau kev xaiv hom hlau zoo rau koj qhov project, qhov kev txiav txim siab feem ntau yog los ntawmcov hlau carbon piv rau cov hlau tsis xebOb yam khoom siv no siv dav thoob plaws hauv kev lag luam—txij li kev tsim kho thiab kev tsim khoom mus rau tsheb thiab cov khoom siv rau cov neeg siv khoom. Txawm hais tias lawv yuav zoo sib xws, cov hlau carbon thiab cov hlau stainless muaj cov tshuaj sib txawv, cov khoom siv kho tshuab, kev tiv thaiv corrosion, thiab kev txiav txim siab txog tus nqi. Yog li, qhov twg zoo dua? Cov lus teb nyob ntawm koj cov kev xav tau tshwj xeeb. Hauv tsab xov xwm no, peb yuav piv cov hlau carbon thiab cov hlau stainless kom meej kom pab koj xaiv qhov zoo tshaj plaws.

1. Cov Khoom Siv Tseem Ceeb

Kev nkag siab txog cov khoom sib xyaw ntawm txhua hom hlau yog qhov tseem ceeb rau kev ntsuam xyuas nws cov yam ntxwv.

Cov Hlau Carbon:

• Feem ntau yog ua los ntawm hlau thiab carbon (txog li 2.1%)

• Tej zaum yuav muaj cov manganese, silicon, thiab tooj liab me me xwb

• Tsis muaj cov ntsiab lus chromium tseem ceeb

Cov Hlau Tsis Xeb:

• Muaj hlau, carbon, thiab tsawg kawg10.5% chromium

• Feem ntau yog sib xyaw nrog nickel, molybdenum, thiab nitrogen

• Cov ntsiab lus chromium tsim ib txheej passive rau kev tiv thaiv corrosion

Qhov muaj chromium yog qhov sib txawv tseem ceeb uas ua rau cov hlau tsis xeb nws cov khoom tiv taus corrosion.

2. Kev Tiv Thaiv Kev Xeb

Cov Hlau Tsis Xeb:

• Zoo heev rau xeb thiab corrosion

• Zoo tagnrho rau cov chaw nyob hauv dej hiav txwv, kev ua tshuaj lom neeg, thiab cov ntawv thov zaub mov

• Ua tau zoo nyob rau hauv acidic, humid, los yog saline mob

Cov Hlau Carbon:

• Yuav raug xeb thiab xeb tshwj tsis yog tias tau coated lossis pleev xim

• Tej zaum yuav xav tau galvanization lossis kev tiv thaiv tiav rau kev siv sab nraum zoov

• Tsis pom zoo rau cov chaw uas muaj dej noo ntau lossis muaj xeb

Xaus lus:Cov hlau tsis xeb yeej nyob rau hauv cov chaw uas xeb yog qhov teeb meem loj.

3. Lub zog thiab qhov nyuaj

Ob qho tib si cov ntaub ntawv tuaj yeem kho cua sov kom txhim kho lawv cov kev ua haujlwm kho tshuab.

Cov Hlau Carbon:

• Feem ntau muaj zog dua thiab nyuaj dua li cov hlau tsis xeb

• Lub zog tensile zoo heev, tshwj xeeb tshaj yog nyob rau hauv cov qib carbon siab

• Nyiam siv rau cov khoom siv hauv tsev, cov hniav, thiab cov cuab yeej siv uas muaj zog heev

Cov Hlau Tsis Xeb:

• Lub zog nruab nrab piv rau cov hlau carbon

• Cov hlau tsis xeb Austenitic (piv txwv li, 304, 316) muaj zog dua tab sis tsis muaj zog

• Cov qib Martensitic thiab duplex tuaj yeem ua tiav cov qib siab zog

Xaus lus:Cov hlau carbon zoo dua rau cov ntawv thov uas xav tau lub zog siab tshaj plaws thiab qhov nyuaj.

4. Qhov tsos thiab tiav

Cov Hlau Tsis Xeb:

• Ntuj ci ntsa iab thiab du

• Yuav tsum tau polished rau daim iav los yog satin tiav

• Khaws nws cov tsos raws sijhawm

Cov Hlau Carbon:

• Xim tsis zoo los yog matte tshwj tsis yog tias coated los yog pleev xim

• Yooj yim rau qhov chaw oxidation thiab staining

• Yuav tsum tau saib xyuas kom zoo nkauj

Xaus lus:Cov hlau tsis xeb muaj qhov ua tiav zoo dua thiab qhov zoo nkauj.

5. Kev Sib Piv Tus Nqi

Cov Hlau Carbon:

• Pheej yig dua vim yog cov khoom sib xyaw yooj yim dua thiab cov ntsiab lus alloy qis dua

• Tsim nyog tus nqi rau cov haujlwm loj lossis cov haujlwm loj

• Pheej yig dua rau tshuab thiab tsim khoom

Cov Hlau Tsis Xeb:

• Tus nqi pib siab dua vim yog cov khoom sib xyaw xws li chromium thiab nickel

• Tej zaum yuav txo cov nqi kho mus sij hawm ntev vim yog tiv taus xeb

Xaus lus:Rau cov haujlwm uas xav tau nyiaj txiag ntau, cov hlau carbon pheej yig dua.

6. Kev Ua Haujlwm thiab Kev Sib Txuas Lus

Cov Hlau Carbon:

• Yooj yim dua rau kev txiav, tsim, thiab vuam

• Yuav tsis tshua muaj zog thaum muaj cua sov siab

• Haum rau cov chaw tsim khoom sai sai

Cov Hlau Tsis Xeb:

• Yuav tsum tau cov cuab yeej thiab cov txheej txheem tshwj xeeb

• Kev nthuav dav thermal ntau dua tuaj yeem ua rau warping thaum lub sijhawm vuam

• Tej zaum yuav xav tau kev kho mob tom qab vuam kom tiv thaiv kev xeb

Xaus lus:Cov hlau carbon yog qhov zam txim ntau dua thiab yooj yim dua rau kev ua haujlwm nrog.

7. Cov ntawv thov

Cov Kev Siv Dav Dav ntawm Cov Hlau Carbon:

• Cov choj thiab cov tsev

• Cov kav dej thiab cov tank

• Cov cuab yeej txiav thiab cov khoom siv tshuab

• Lub tsheb chassis thiab iav

Cov Ntawv Thov Siv Cov Hlau Stainless:

• Cov khoom siv ua zaub mov thiab dej haus

• Cov cuab yeej kho mob thiab cov cuab yeej phais

• Cov qauv dej hiav txwv thiab cov platforms offshore

• Cov khoom siv hauv tsev thiab cov khoom siv hauv chav ua noj

sakysteelmuab cov khoom siv hlau carbon thiab stainless hlau kom tau raws li ntau yam kev xav tau ntawm kev lag luam.

8. Kev Xav Txog Ib puag ncig thiab Kev Noj Qab Haus Huv

Cov Hlau Tsis Xeb:

• 100% rov ua dua tshiab tau

• Tsis ua xua rau zaub mov thiab dej

• Tsis tas yuav muaj cov tshuaj lom lossis kev kho mob

Cov Hlau Carbon:

• Tej zaum yuav xav tau cov tshuaj tiv thaiv uas muaj cov tshuaj lom neeg

• Yooj yim rau kev sib kis ntawm cov tshuaj lom neeg uas cuam tshuam nrog corrosion

• Siv tau dua tshiab tab sis tej zaum yuav suav nrog cov ntaub ntawv pleev xim lossis coated

Xaus lus:Cov hlau tsis xeb yog cov phooj ywg zoo dua thiab huv si.

9. Lub Neej Siv Tau Thiab Kev Txij Nkawm

Cov Hlau Tsis Xeb:

• Kev saib xyuas tsawg

• Kev pab cuam ntev hauv cov chaw ib puag ncig hnyav

• Kev puas tsuaj tsawg kawg nkaus raws sijhawm

Cov Hlau Carbon:

• Yuav tsum tau pleev xim, txheej, lossis tshuaj xyuas tas li

• Yuav xeb yog tias tsis muaj kev tiv thaiv

• Lub neej luv dua nyob rau hauv cov xwm txheej corrosive

Xaus lus:Cov hlau tsis xeb muaj kev ruaj khov zoo dua thiab txo cov nqi siv lub neej.

10. Cov Lus Qhia Txog Kev Siv