Kev kho hlau saum npoo yog ib qho cuab yeej uas ua cov txheej txheem ntawm cov ntaub ntawv hlau los ntawm kev siv lub cev, tshuaj los yog siv tshuab. Nws lub hom phiaj yog txhawm rau txhim kho kev ua haujlwm ntawm cov hlau nto, nrog rau kev tiv thaiv corrosion, hnav tsis kam, conductivity, zoo li zoo, thiab lwm yam, kom tau raws li cov kev xav tau tshwj xeeb. Kev kho mob hlau yog dav siv hauv tsheb, aerospace, kev tsim kho, hluav taws xob, khoom siv kho mob, lub zog thiab lwm yam lag luam, thiab yog qhov tseem ceeb thiab tseem ceeb txuas hauv kev tsim khoom niaj hnub no.
Kab lus no yuav tham txog cov ntsiab lus, cov hau kev tseem ceeb, daim ntawv thov teb thiab kev lag luam kev loj hlob tiam sis ntawm kev kho cov hlau nto.
________________________________________
1. Kev txhais thiab qhov tseem ceeb ntawm kev kho hlau nto
Kev kho hlau saum npoo yog txheej txheem thev naus laus zis uas tiv thaiv, ntxiv dag zog lossis ua haujlwm txhim kho saum npoo ntawm cov ntaub ntawv hlau. Nws feem ntau suav nrog cov kauj ruam xws li ntxuav, kho, hloov kho thiab txheej txheej. Cov kev kho mob no tuaj yeem txhim kho lub cev thiab tshuaj lom neeg ruaj khov ntawm cov hlau, yog li txuas ntxiv nws lub neej kev pab cuam thiab txhim kho nws qhov tsim nyog rau cov ntawv thov tshwj xeeb.
qhov tseem ceeb
1. Txhim khu kev tiv thaiv corrosion: Ntau cov ntaub ntawv hlau yog nquag oxidation los yog corrosion nyob rau hauv huab cua los yog ntub ib puag ncig. Kev kho deg tuaj yeem tsim cov txheej txheem tiv thaiv thiab txo qhov kev pheej hmoo ntawm corrosion.
2. Txhim kho cov khoom siv kho tshuab: Txhim kho qhov hardness, hnav tsis kam thiab qaug zog ntawm cov hlau los ntawm kev ua kom haum rau cov kev siv siab siv ib puag ncig.
3. Txhim kho kev zoo nkauj: Kev kho deg tuaj yeem muab cov hlau zoo nkauj lossis xim sib txawv kom tau raws li cov kev xav tau ntawm cov hniav.
4. Muab kev ua haujlwm: kev ua haujlwm tshwj xeeb xws li conductivity, rwb thaiv tsev, tshuaj tua kab mob lossis cov cua sov kom ua tau raws li kev lag luam tshwj xeeb.
________________________________________
2. Cov txheej txheem tseem ceeb ntawm kev kho hlau nto
Muaj ntau ntau hom kev kho mob hlau nto, uas tuaj yeem muab faib ua lub cev, tshuaj thiab electrochemical txoj kev raws li txoj kev kho mob.
2.1 Kev ua lub cev
• Sandblasting: Siv cov xuab zeb ceev ceev los ntxuav thiab roughen cov hlau nto los txhim kho qhov adhesion thiab smoothness.
• Kev kho polishing: mechanically los yog chemically tshem tawm cov microscopic protrusions los ntawm ib tug hlau nto kom nws nto smoother thiab brighter.
• Thermal spraying: Txau cov hlau molten lossis cov khoom tsis yog xim hlau rau saum npoo ntawm lub substrate los ua cov txheej txheej los txhim kho kev hnav tsis kam lossis corrosion kuj.
2.2 Kev kho tshuaj
• Pickling: Siv cov kua qaub kom tshem tawm cov oxides, xeb, thiab impurities los ntawm cov hlau nto kom huv si rau kev ua haujlwm tom ntej.
• Phosphating: Tsim cov dej-insoluble phosphate zaj duab xis ntawm cov hlau nto los txhim kho cov txheej txheej adhesion thiab corrosion kuj.
• Passivation: Kho cov npoo hlau nrog cov tshuaj lom neeg los tsim cov yeeb yaj kiab passivation los txhim kho corrosion (xws li stainless hlau passivation).
2.3 Electrochemical kev kho mob
• Electroplating: Ib zaj duab xis nyias yog tso rau ntawm cov hlau los ntawm cov tshuaj tiv thaiv electrochemical, xws li zinc plating, chromium plating, thiab nickel plating.
• Anodizing: Feem ntau siv rau ntawm txhuas thiab nws cov alloys, nws tsim cov oxide zaj duab xis ntawm cov hlau nto los ntawm electrolysis los txhim kho corrosion thiab kho kom zoo nkauj.
• Electrophoretic txheej: Lub hauv paus ntsiab lus ntawm electrophoresis yog siv los tso ib txheej txheej ntawm cov hlau. Nws yog feem ntau siv los tiv thaiv corrosion ntawm tsheb qhov chaw.
2.4 Kev siv tshuab tshwj xeeb
• Laser nto hloov kho: Cov hlau nto yog hardened, cladded los yog etched los ntawm laser irradiation los txhim kho hnav tsis kam los yog conductivity.
• Kev kho plasma: Siv cov plasma uas muaj zog heev los ua kom cov hlau nplaum los txhim kho qhov adhesion lossis kev ua haujlwm zoo.
• PVD (Physical Vapor Deposition): Evaporates hlau los yog ceramic cov ntaub ntawv thiab tso rau ntawm qhov chaw ntawm lub substrate nyob rau hauv lub tshuab nqus tsev tej yam kev mob los ua ib tug nyias zaj duab xis uas muaj zog hnav tsis kam.
________________________________________
3. Daim ntawv thov teb ntawm cov hlau nto kho
Cov cuab yeej siv kho mob hlau ntog tau nkag mus rau hauv txhua qhov chaw ntawm lub neej, thiab nws daim ntawv thov teb yog dav heev:
3.1 Automotive kev lag luam
Cov khoom siv tsheb xws li lub cev, lub cav, lub tshuab nres thiab lub log tsheb yuav tsum tau kho nrog kev tiv thaiv corrosion, tiv thaiv xeb thiab kev zoo nkauj. Cov txheej txheem muaj xws li electrophoretic txheej, electroplating thiab thermal spraying.
3.2 UAS
Lub teb aerospace muaj cov kev xav tau siab rau kev tiv thaiv corrosion, kub tsis kam thiab hnav ntawm cov hlau, thiab anodizing, thermal spraying thiab PVD thev naus laus zis tau siv dav.
3.3 Kev tsim kho tej yaam num
Cov khoom siv hlau siv hauv kev tsim kho (xws li steel kab teeb, aluminium alloy qhov rais thav duab) yuav tsum muaj kev tiv thaiv corrosion thiab zoo nkauj. Cov txheej txheem muaj xws li txau, kub-dip galvanizing thiab anodizing.
3.4 Electronics kev lag luam
Connectors, Circuit Court boards thiab casings nyob rau hauv hluav taws xob Cheebtsam yuav tsum conductivity thiab anti-oxidation kev kho mob, feem ntau yog siv electroplating kub, nyiaj plating thiab tshuaj plating txheej txheem.
3.5 Cov khoom siv kho mob
Cov khoom siv kho mob hlau (xws li scalpels, pob qij txha pob txha) yuav tsum muaj cov kab mob tua kab mob thiab biocompatible, thiab cov thev naus laus zis kho saum npoo suav nrog kev hloov kho laser thiab txheej txheej tshwj xeeb.
3.6 Kev lag luam hluav taws xob
Cov cuab yeej siv hluav taws xob cua, cov raj xa hluav taws xob nuclear thiab cov roj drilling rigs xav tau kev tiv thaiv corrosion thiab tiv thaiv hnav, thiab thermal spraying thiab electroplating technologies tau dav siv.
________________________________________
4. Txoj kev loj hlob ntawm cov hlau nto kho kev lag luam
Nrog rau txoj kev loj hlob ntawm kev lag luam thev naus laus zis thiab kev txhim kho ntawm ib puag ncig kev paub, kev lag luam hlau saum npoo kho tau txhim kho nyob rau hauv kev ua tau zoo, ntsuab thiab ntse.
4.1 Green environmental protection technology
Qhov loj ntawm cov kua qaub, alkalis thiab cov hlau hnyav siv hauv cov txheej txheem kev kho mob ntawm cov hlau ua rau muaj kuab paug loj. Tightening ib puag ncig cov cai tau ua rau cov tuam txhab txais yuav cov txheej txheem qis lossis tsis muaj kuab paug, xws li chromium-dawb passivation, kev daws teeb meem rau ib puag ncig plating thiab dej-raws li txheej.
4.2 Intelligent ntau lawm
Nrog kev pab los ntawm Kev Lag Luam 4.0 thev naus laus zis, kev lag luam hlau kho mob nrawm nrawm rau kev hloov pauv mus rau kev txawj ntse. Los ntawm cov cuab yeej siv hluav taws xob, kev soj ntsuam online thiab cov ntaub ntawv loj analytics, cov tuam txhab tuaj yeem txhim kho kev tsim khoom thiab ua kom zoo dua kev siv cov peev txheej.
4.3 Multifunctional txheej tshuab
Nyob rau hauv lub neej yav tom ntej, cov txheej txheem kev kho deg yuav muaj ntau lub zog, xws li kho tus kheej, tshuaj tua kab mob, kub ua haujlwm, thiab lwm yam, kom ua tau raws li cov kev xav tau ntawm cov kev lag luam sib txawv.
4.4 Kev siv ntawm Nanotechnology
Nanotechnology tau siv ntau dua hauv kev kho hlau saum npoo los txhim kho txheej txheej xws li txhim kho adhesion, oxidation tsis kam thiab antibacterial zog.
________________________________________
5. Cov lus xaus
Raws li ib feem tseem ceeb ntawm kev lag luam niaj hnub no, kev kho hlau saum npoo muab kev txhim kho zoo heev txhais tau tias rau ntau yam khoom siv hlau. Los ntawm kev txhim kho thev naus laus zis tsis tu ncua, kev lag luam hlau kho qhov chaw ua tau raws li qhov xav tau ntau yam ntawm kev tsim khoom, kev tiv thaiv ib puag ncig thiab kev txhim kho high-tech. Nyob rau hauv lub neej yav tom ntej, nrog lub nrov ntawm ntsuab technology thiab ntse tsim, cov hlau nto kho kev lag luam yuav coj nyob rau hauv ntau chav rau txoj kev loj hlob thiab muab ntau txhim khu kev qha thiab ib puag ncig tus phooj ywg kev daws teeb meem rau lub ntiaj teb no kev lag luam system.