Kev Tiv Thaiv Kev Sib Tsoo ntawm Cov Hlau Stainless Steel Roller Chains
Hauv kev sib kis hauv kev lag luam, lub neej ua haujlwm thiab kev ruaj khov ntawm cov saw hlau ncaj qha txiav txim siab qhov ua tau zoo ntawm kev tsim khoom. Txawm li cas los xij, nyob rau hauv cov chaw muaj zog xws li av noo, acidic thiab alkaline ib puag ncig, thiab ntsev tsuag, cov pa roj carbon ib txwm muajcov saw hlau rau cov menyuamfeem ntau ua tsis tiav vim yog xeb, ua rau cov nqi kho thiab ua rau cov kab ntau lawm tsis ua haujlwm. Cov saw hlau tsis xeb, nrog lawv cov kev tiv thaiv xeb zoo dua, tau dhau los ua cov khoom siv sib kis tseem ceeb hauv kev lag luam xws li kev ua zaub mov, kev tsim kho dej hiav txwv, thiab kev lag luam tshuaj lom neeg thiab tshuaj.
I. Lub Ntsiab Cai Tseem Ceeb ntawm Stainless Steel Roller Chain's Corrosion Resistance: Ob Chav Kev Lav Paub Txog Khoom Siv thiab Kev Ua Tes Ua Taw
Qhov kev tiv thaiv xeb ntawm cov hlau tsis xeb tsis yog ib qho yam ntxwv xwb, tab sis yog ib qho kev tiv thaiv uas tsim los ntawm kev sib xyaw ua ke ntawm cov khoom siv thiab kev ua haujlwm zoo. Nws lub hauv paus ntsiab lus yog kom ncua lossis tiv thaiv cov txheej txheem xeb ntawm cov saw hlau los ntawm kev cais cov khoom siv xeb thiab tiv thaiv kev xeb electrochemical.
1. Cov Khoom Siv Tseem Ceeb: Chromium-Nickel Alloy "Passivation Film" Kev Tiv Thaiv
Cov khoom siv tseem ceeb ntawm cov hlau tsis xeb yog ua los ntawm cov hlau tsis xeb austenitic xws li 304 thiab 316L. Qhov kev tiv thaiv corrosion ntawm cov ntaub ntawv no yog los ntawm lawv cov khoom sib xyaw tshwj xeeb:
Chromium (Cr): Thaum cov chromium hauv cov hlau tsis xeb yog 12% lossis siab dua, ib daim zaj duab xis chromium oxide (Cr₂O₃) uas tuab tsuas yog 0.01-0.03μm xwb, tsim thaum raug cua lossis tej chaw muaj xeb. Daim zaj duab xis no muaj cov qauv ntom thiab muaj zog lo, npog qhov chaw ntawm cov saw hlau thiab ua haujlwm zoo li lub cuab yeej tiv thaiv, cais cov khoom siv los ntawm cov xov xwm xeb xws li dej, oxygen, thiab cov kua qaub thiab alkalis.
Nickel (Ni): Qhov ntxiv ntawm nickel tsis yog tsuas yog ua kom cov hlau stainless muaj zog thiab ruaj khov thaum kub thiab txias xwb tab sis kuj ua kom cov zaj duab xis passive tsis kam. 316L stainless hlau, tshwj xeeb, muaj cov ntsiab lus nickel ntau dua (kwv yees li 10% -14%) thiab ntxiv 2% -3% ntawm molybdenum (Mo), ua kom nws tsis kam rau chloride ions (xws li ntsev tsuag hauv cov chaw nyob hauv dej hiav txwv) thiab tiv thaiv kev xeb pitting.
2. Kev Ua Tes Ua Taw Zoo: Kev Tiv Thaiv Qhov Chaw Zoo Dua thiab Kev Tiv Thaiv Kev Xeb ntawm Cov Qauv
Ntxiv rau qhov zoo ntawm cov khoom siv hauv paus, cov txheej txheem tsim khoom ntawm cov hlau tsis xeb hlau txuas ntxiv txhim kho kev tiv thaiv corrosion:
Kev Txhuam Nto/Kev Siv Passivation: Cov saw hlau raug kho kom zoo ua ntej xa khoom kom txo cov burrs thiab tawg ntawm qhov chaw, yog li txo cov ntsiab lus nplaum rau cov xov xwm corrosive. Qee cov khoom lag luam siab kuj raug kho kom zoo, ua kom cov zaj duab xis passivation tuab thiab txhim kho kev tiv thaiv acid thiab alkali.
Cov Qauv Roller thiab Seal Seamless: Cov rollers tau pwm ua ke hauv cov txheej txheem los tiv thaiv kev xeb ntawm qhov tawg ntawm cov seams weld. Qee cov qauv muaj cov roj hmab lossis stainless hlau seals los tiv thaiv cov hmoov av thiab cov kua dej kom tsis txhob nkag mus rau hauv qhov sib txawv ntawm lub saw hlau thiab lub bushing, txo qhov kev pheej hmoo ntawm kev ntes los ntawm kev xeb sab hauv.
II. Tus Nqi Siv Tau ntawm Kev Tiv Thaiv Kev Xeb: Txo Cov Nqi Siv Tau Rau Cov Neeg Yuav Khoom Thoob Ntiaj Teb
Rau cov neeg yuav khoom tshaj lij, lub ntsiab lus tseem ceeb ntawm cov saw hlau tsis xeb yog lawv cov kev tiv thaiv xeb uas ua rau lawv txuag tau nyiaj thiab ua haujlwm tau zoo dua. Piv rau cov saw hlau carbon, lawv tus nqi thoob plaws lawv lub neej yog pom tseeb hauv peb qhov tseem ceeb:
1. Lub Neej Pabcuam Ntev thiab Txo Qhov Hloov Pauv Zaus
Hauv cov chaw muaj xeb, cov saw hlau carbon ib txwm muaj peev xwm ntsib kev sib txuas thiab tawg vim xeb hauv 1-3 lub hlis. Txawm li cas los xij, cov saw hlau stainless hlau tuaj yeem ntev lawv lub neej kev pabcuam mus txog 1-3 xyoos, lossis ntev dua. Piv txwv li, hauv kev lag luam ua zaub mov, cov kab ntau lawm yuav tsum tau ntxuav cov khoom siv nrog cov kua qaub thiab alkali ntau zaus. 304 stainless hlau roller saw hlau tuaj yeem tiv taus cov kev ntxuav no 3-5 zaug hauv ib lub lis piam, tshem tawm cov kev nres tsim khoom thiab hloov pauv vim xeb, thiab txo cov kev poob sijhawm tsis ua haujlwm los ntawm 3-5 zaug hauv ib xyoos.
2. Txo Cov Nqi Kho thiab Cov Neeg Ua Haujlwm
Cov saw hlau tsis xeb tsis tas yuav siv roj tiv thaiv xeb tas li, ib yam li cov saw hlau carbon. Qhov no tsis yog tsuas yog txuag tau tus nqi yuav roj tiv thaiv xeb xwb tab sis kuj txo cov haujlwm rau cov neeg ua haujlwm txij nkawm. Piv txwv li, hauv cov txheej txheem xa khoom hauv hiav txwv, cov saw hlau carbon xav tau kev tshem tawm xeb thiab roj txhua hli, thaum cov saw hlau tsis xeb 316L tsuas yog xav tau kev ntxuav yooj yim txhua rau lub hlis, txo cov sijhawm txij nkawm ntau dua 80% txhua xyoo.
3. Xyuas kom muaj kev ruaj khov ntawm kev sib kis thiab tiv thaiv kev poob khoom
Kev xeb tuaj yeem txo qhov tseeb ntawm cov saw hlau, ua rau muaj teeb meem xws li cov hniav dhia thiab qhov yuam kev kis, uas ua rau cuam tshuam rau cov khoom zoo. Hauv cov txheej txheem xa khoom hauv kev lag luam tshuaj, qhov kev tiv thaiv xeb ntawm cov saw hlau tsis xeb ua kom cov saw hlau tsis muaj xeb thiab cov khib nyiab, tiv thaiv kev ua qias tuaj ntawm cov tshuaj. Ntxiv mus, lawv qhov kev xa khoom ruaj khov ua kom ntseeg tau tias qhov yuam kev ntim rau txhua lub raj mis yog nyob hauv ± 0.5%, ua tau raws li cov qauv GMP thoob ntiaj teb.
III. Cov Xwm Txheej Siv Rau Cov Hlau Stainless Steel Roller Chains: Npog Cov Kev Xav Tau ntawm Cov Lag Luam Uas Muaj Kev Kub Ntxhov
Cov chaw xeb sib txawv ntau heev nyob rau hauv txhua qhov kev lag luam. Cov saw hlau tsis xeb, los ntawm ntau yam khoom siv thiab cov qauv, ua tau raws li qhov xav tau ntawm ntau qhov xwm txheej. Cov hauv qab no yog plaub qhov chaw siv tseem ceeb uas nyiam cov neeg yuav khoom thoob ntiaj teb tshaj plaws:
Daim Ntawv Thov Kev Lag Luam Corrosive Ib puag ncig Cov yam ntxwv pom zoo Cov khoom siv hlau tsis xeb Cov txiaj ntsig tseem ceeb
Cov kua ntxuav kua qaub thiab alkaline ua zaub mov, kub thiab av noo 304 stainless hlau: tiv taus acid thiab alkali, tsis muaj xeb ua qias tuaj
Kev Tsim Kho Marine Tshuaj tsuag ntsev thiab dej hiav txwv 316L stainless hlau: Chloride ion pitting tsis kam, dej hiav txwv corrosion tsis kam
Kev Lag Luam Tshuaj Lom Zem thiab Tshuaj Kho Mob Cov tshuaj yaj thiab cov pa roj corrosive 316L/317 stainless hlau: Tiv taus ntau yam organic solvents, tsis muaj impurity shedding
Kev Kho Dej Khib Nyhiab Cov dej khib nyiab uas muaj sulfur thiab cov kab mob me me 304/316L stainless hlau: Kev tiv thaiv xeb dej khib nyiab, yooj yim ntxuav
Piv txwv li, ib lub chaw ua khoom noj hiav txwv hauv Tebchaws Europe. Nws cov kab ntau lawm raug dej noo thiab ntsev tsuag tas li, thiab cov khoom siv yuav tsum tau ntxuav txhua hnub nrog cov kua sodium hypochlorite. Yav dhau los, siv cov saw hlau carbon, ob txoj saw hlau yuav tsum tau hloov txhua hli, ua rau muaj plaub teev ntawm lub sijhawm tsis ua haujlwm rau ib qho kev hloov pauv. Hloov mus rau 304 stainless hlau roller saw hlau txo qhov xav tau hloov pauv rau ib qho txhua 18 lub hlis, txuag tau kwv yees li $ 120,000 hauv lub sijhawm tsis ua haujlwm txhua xyoo thiab txo cov nqi kho los ntawm 60%.
IV. Cov Lus Qhia Txog Kev Xaiv: Yuav Ua Li Cas Xaiv Cov Hlau Stainless Steel Roller Saw Rau Cov Chaw Uas Muaj Kev Kub Ntxhov?
Ntsib nrog ntau yam kev xeb thiab cov xwm txheej ntawm daim ntawv thov, cov neeg yuav khoom thoob ntiaj teb yuav tsum xav txog peb yam tseem ceeb: "Corrosive Media Type," "Kub Range," thiab "Load Requirements" los xaiv cov khoom tsim nyog kom tsis txhob poob kev ua tau zoo lossis tsis ua haujlwm zoo vim yog kev xaiv tsis raug.
1. Xaiv Cov Khoom Siv Raws Li Cov Khoom Siv Uas Muaj Corrosive
Rau qhov xeb me me (xws li huab cua noo thiab dej tshiab): Xaiv 304 stainless hlau, uas muaj tus nqi zoo tshaj plaws thiab ua tau raws li feem ntau cov kev cai.
Rau kev xeb nruab nrab (xws li cov kua ntxuav zaub mov thiab cov dej khib nyiab hauv kev lag luam): Xaiv 304L stainless hlau (cov pa roj carbon tsawg, txo cov xeb intergranular).
Rau kev xeb hnyav heev (xws li tshuaj tsuag ntsev thiab cov tshuaj yaj): Xaiv 316L stainless hlau, tshwj xeeb tshaj yog haum rau kev lag luam marine thiab tshuaj lom neeg. Yog tias cov xov xwm muaj cov chloride ions ntau, hloov kho mus rau 317 stainless hlau.
2. Xaiv ib lub qauv raws li qhov kub thiab txias.
Rau qhov chaw kub siab (piv txwv li, cov khoom siv ziab khaub ncaws, qhov kub > 200°C): Xaiv cov qauv uas muaj cov foob hlau tsis xeb kom tiv thaiv kev laus ntawm cov foob roj hmab thaum kub siab. Tsis tas li ntawd, xyuas kom meej tias cov khoom siv ruaj khov thaum kub siab (304 hlau tsis xeb tuaj yeem tiv taus qhov kub ≤ 800°C, 316L tuaj yeem tiv taus qhov kub ≤ 870°C).
Rau cov ntawv thov hnyav (piv txwv li, thauj cov khoom siv hnyav, cov khoom thauj > 50kN): Xaiv cov saw hlau stainless hlau hnyav nrog cov phaj tuab dua thiab cov menyuam txhawb nqa kom ntseeg tau tias muaj zog ntawm cov qauv thiab tiv taus xeb.
3. Ua tib zoo saib cov ntawv pov thawj thoob ntiaj teb thiab cov ntawv qhia kev xeem.
Yuav kom paub tseeb tias cov khoom zoo raws li cov qauv kev lag luam, nws raug pom zoo kom muab cov khoom uas muaj daim ntawv pov thawj ISO 9001 kev tswj hwm zoo, daim ntawv pov thawj FDA kov zaub mov (rau kev lag luam zaub mov), thiab daim ntawv pov thawj CE (rau kev lag luam European). Cov neeg muag khoom kuj tseem yuav tsum muab cov ntawv qhia txog kev tiv thaiv xeb, xws li kev sim tshuaj ntsev (kev sim tshuaj ntsev tsis muaj xeb rau ≥ 480 teev yam tsis muaj xeb) thiab kev sim kua qaub thiab alkali, los xyuas kom meej tias cov khoom ua haujlwm tau zoo tiag tiag.
5. Xaiv Peb Cov Hlau Stainless Steel Roller Chain: Muab Kev Tiv Thaiv Mus Ntev Rau Koj Lub Tshuab Tsav Tsheb
Ua ib lub chaw tsim khoom tshwj xeeb hauv cov khoom siv kis tau tus mob stainless hlau, peb cov saw hlau stainless hlau tsis tsuas yog muab cov txiaj ntsig tiv thaiv corrosion uas tau hais los saum toj no, tab sis kuj muab peb qhov kev pabcuam tseem ceeb uas tsim los rau cov kev xav tau ntawm cov neeg yuav khoom thoob ntiaj teb:
Kev Tsim Khoom Tshwj Xeeb: Peb tuaj yeem hloov kho cov saw hlau raws li koj daim ntawv thov (piv txwv li, qhov loj me tshwj xeeb, cov khoom thauj, thiab qhov kub thiab txias). Piv txwv li suav nrog 316L stainless hlau roller saw hlau nrog cov txuas ntev rau cov platforms offshore thiab cov qauv tsim tsis muaj lubrication rau cov kab tsim khoom noj.
Kev Tswj Xyuas Zoo Tag Nrho: Txij li kev yuav khoom siv raw (siv cov hlau tsis xeb los ntawm cov chaw tsim hlau nto moo xws li Baosteel thiab TISCO) mus txog rau kev xa khoom tiav, txhua pawg tau dhau los ntawm kev sim tshuaj tsuag ntsev, kev sim lub zog tensile, thiab kev sim qhov tseeb ntawm kev sib kis kom ntseeg tau tias ua raws li cov qauv thoob ntiaj teb.
Teb sai thiab Kev Pabcuam Tom Qab Muag Khoom: Peb muab kev sab laj txog kev siv tshuab 24/7 rau cov neeg yuav khoom thoob ntiaj teb. Yog tias muaj cov qauv txaus, peb tuaj yeem xa khoom tsis pub dhau 3-5 hnub. Yog tias muaj teeb meem zoo tshwm sim hauv lub sijhawm lav, peb muab kev pabcuam hloov lossis kho dawb.
Lub sijhawm tshaj tawm: Lub Kaum Hli-24-2025