Cov ntug dej hiav txwv ib puag ncig paub txog lawv cov xwm txheej hnyav, nrog rau qhov tsis tu ncua ntawm huab cua ntsev-laden, cov av noo siab, thiab qee zaus txaws los ntawm dej hiav txwv. Rau cov ntawv thov nyob ze dej hiav txwv - txawm nyob rau hauv marine engineering, ntug hiav txwv architecture, los yog chaw nres nkoj khoom -stainless hlau hlau hluafeem ntau yog cov khoom ntawm kev xaiv vim nws exceptional corrosion kuj. Hauv tsab xov xwm no, coj los rau kojsakysteel ua, peb yuav tshawb xyuas seb cov hlau tsis muaj steel hlau ua haujlwm li cas nyob rau hauv ib puag ncig ntug dej hiav txwv, dab tsi cuam tshuam rau nws cov kev tiv thaiv corrosion, thiab yuav ua li cas xaiv thiab tswj cov khoom zoo rau lub sijhawm ntev.
Yog vim li cas Corrosion Resistance Matters nyob rau hauv ntug hiav txwv dej
Corrosion yog cov txheej txheem ntuj tsim uas ua rau cov hlau tsis zoo thaum nws cuam tshuam nrog ib puag ncig xws li oxygen, noo noo, thiab ntsev. Hauv cov cheeb tsam ntug dej hiav txwv, qhov concentration ntawm chlorides (los ntawm hiav txwv ntsev) accelerates corrosion, ua rau:
-
Txo cov load-cov kabmob muaj peev xwm ntawm cov hlua hlau.
-
Muaj kev pheej hmoo ntawm kev ua tsis tiav hauv kev thauj khoom.
-
Aesthetic degradation, tshwj xeeb tshaj yog nyob rau hauv kev siv architectural.
-
Cov nqi kho mob siab dua thiab hloov zaus.
Xaiv cov hlua hlau stainless uas tsim nyog thiab ua raws li kev saib xyuas kom zoo pab txo cov kev pheej hmoo no thiab ua kom muaj kev nyab xeeb thiab siv tau ntev.
Yuav ua li cas Stainless Hlau Resistant Corrosion
Stainless hlau hlau hlua resists corrosion feem ntau vim nwspassive chromium oxide txheej. Thaum raug cov pa oxygen, cov hlau tsis muaj hlau ua rau nyias, tsis pom oxide zaj duab xis uas tiv thaiv cov hlau hauv qab los ntawm cov ntsiab lus txhoj puab heev. Qhov zoo thiab ruaj khov ntawm txheej tiv thaiv no nyob ntawm:
-
Covcov ntsiab lus chromium(tsawg kawg 10.5% hauv stainless hlau).
-
Lub xub ntiag ntawmmolybdenum thiab nickeltxhim khu kev tiv thaiv pitting thiab crevice corrosion.
Qhov zoo tshaj plaws stainless hlau qib rau ntug hiav txwv ib puag ncig
AISI 316 / 316L Stainless hlau
-
Kev sib xyaw16-18% chromium, 10-14% nickel, 2-3% molybdenum.
-
Qhov zoo: Zoo heev tiv thaiv chloride-induced pitting thiab crevice corrosion.
-
Daim ntawv thov:
-
Marine rigging.
-
Coastal architectural cables.
-
Mooring kab.
-
Lifting iav ntawm nkoj thiab docks.
-
316L, nrog cov ntsiab lus qis dua, txo qhov kev pheej hmoo ntawm carbide nag lossis daus thaum vuam, muab kev tiv thaiv corrosion zoo tshaj hauv cov rooj sib txoos welded.
AISI 304 / 304L Stainless hlau
-
Kev sib xyaw18-20% chromium, 8-10.5% npib tsib xee.
-
Qhov zoo: Zoo corrosion kuj nyob rau hauv me me corrosive ntug dej hiav txwv tej yam kev mob.
-
Kev txwv: Txaus siab rau pitting nyob rau hauv qhov ncaj qha dej ntsev raug.
-
Daim ntawv thov:
-
Coastal guardrails (saum toj splash zone).
-
Balustrades.
-
Lub teeb-duty marine fixtures.
-
Tej yam uas cuam tshuam rau Corrosion Resistance
-
Ntsev Concentration
-
Qhov siab dua cov chloride concentration, ntau dua qhov kev pheej hmoo ntawm pitting corrosion.
-
-
Kub
-
Cov huab cua sov ntawm ntug dej hiav txwv tuaj yeem ua kom corrosion vim muaj cov tshuaj electrochemical sai.
-
-
Qib raug
-
Cov hlua hlau siv nyob rau hauv qhov chaw txaws lossis qhov chaw nyob hauv dej yuav ntsib kev pheej hmoo corrosion ntau dua piv rau kev teeb tsa saum cov kab dej.
-
-
Kev tu
-
Cov hlua hlau tsis pom zoo, txawm tias yog ua los ntawm cov hlau tsis muaj steel, tuaj yeem corrode sai dua vim muaj cov ntsev thiab cov kab mob sib kis.
-
Yuav Ua Li Cas Txhim Kho Hlau Rope Performance nyob rau hauv ntug hiav txwv chaw
1. Xaiv Qib Siab
Ib txwm xaiv316 lossis 316L stainless hlau xaim hluarau kev raug ncaj qha rau marine thiab ntug hiav txwv ib puag ncig. Rau cov kev siv teeb pom kev zoo saum toj ntawm thaj chaw txaws, 304 yuav txaus, tab sis 316 muaj kev ntseeg tau zoo dua mus ntev.
2. Siv cov kev tsim kho kom raug
Hlau hlua kev tsim kho (xws li, 7 × 19 rau kev yooj yim, 1 × 19 rau rigidity) yuav tsum phim daim ntawv thov kom txo cov neeg kho tshuab hnav uas tuaj yeem ua txhaum cov txheej txheem passive.
3. Siv cov tshuaj tiv thaiv
Txawm hais tias stainless hlau yog corrosion-resistant, ntxiv kev kho mob xws li polymer coatings los yog lubricants muaj peev xwm muab kev tiv thaiv ntxiv nyob rau hauv ib puag ncig hnyav heev.
4. Ua haujlwm tu tsis tu ncua
-
Ntxuav ropes tsis tu ncua nrog dej tshiab kom tshem tawm cov ntsev deposits.
-
Tshawb xyuas cov cim qhia ntxov ntawm corrosion, xws li discoloration lossis nto pitting.
-
Rov siv cov roj nplaum tiv thaiv raws li kev pom zoo.
5. Koom tes nrog cov neeg muab kev ntseeg siab
Qhov tseem ceeb. Sourcing stainless hlau hlau hlua los ntawm reputable manufacturers nyiamsakysteel uaxyuas kom koj tau txais cov ntaub ntawv uas ua tau raws li cov qauv nruj thiab corrosion kuj.
Cov qauv muaj feem xyuam rau cov ntawv thov ntug hiav txwv
Ob peb cov qauv thoob ntiaj teb qhia txog kev ua tau zoo rau cov hlau tsis muaj steel hlau ropes hauv marine thiab ntug hiav txwv chaw:
-
TS EN 12385: Hlau hlua hlua rau lub hom phiaj dav dav - Kev nyab xeeb.
-
ASTM A492 / ASTM A1023 Cov Lus Qhia Tshwj Xeeb: Yuav tsum tau rau cov hlau tsis muaj hlau hlua.
-
ISO 2408 Cov: steel hlau hlua - Yuav tsum tau.
Cov qauv no txhais tau qhov tsawg kawg nkaus corrosion kuj, txoj kab uas hla tolerances, thiab txhua yam khoom haum rau qhov hnyav ib puag ncig.
Daim ntawv thov ntug hiav txwv
Stainless hlau hlau hlua yog siv nyob rau hauv ntau cov ntug hiav txwv dej thiab marine daim ntaub ntawv, xws li:
-
Yacht thiab nkoj rigging.
-
Mooring systems.
-
Lifelines thiab kev tiv thaiv kev nyab xeeb.
-
Ntug hiav txwv txuas hniav thiab boardwalks.
-
Kho kom zoo nkauj thiab ua haujlwm cables hauv beachfront architecture.
-
Nuv ntses cov cuab yeej thiab aquaculture tawb.
Cov cim ntawm Corrosion Saib Rau
Txawm tias stainless hlau tuaj yeem pom kev xeb yog tias tsis raug xaiv lossis khaws cia. Saib rau:
-
Xwb-xim stains(feem ntau yog vim muaj kab mob los ntawm cov hlau nyob ze).
-
Pitting lossis qhov me menyob rau hauv cov hlau nto.
-
Nto roughnesslos yog flaking.
-
Fraying los yog tawg hlauuas tuaj yeem cuam tshuam cov qauv kev ncaj ncees.
Xaus
Nyob rau hauv ib cheeb tsam ntawm ntug dej hiav txwv, txoj kev xaiv ntawm stainless hlau hlau hlua tuaj yeem txhais tau tias qhov sib txawv ntawm kev nyab xeeb mus sij hawm ntev thiab nquag hloov. Los ntawm kev nkag siab txog cov teeb meem corrosion ntawm cov cheeb tsam no thiab xaiv cov ntaub ntawv raws li, koj tuaj yeem tiv thaiv koj cov peev txheej thiab ua kom ntseeg tau tias kev ua tau zoo.
sakysteel uamuaj ntau yam ntawm stainless hlau hlau hlua xaiv, nrog rau 316 thiab 316L qib, tsim los rau siab tshaj corrosion kuj nyob rau hauv ntug hiav txwv dej thiab marine daim ntaub ntawv. Hu rau peb pab neeg niaj hnub no rau kev txhawb nqa thiab kev daws teeb meem rau koj cov haujlwm nyob ze dej hiav txwv.
Post lub sij hawm: Jul-03-2025