Cov Txheej Txheem Kev Kho Hniav Hlau: Cov Ntsiab Lus thiab Kev Siv

  

Hlau nto kho yog ib qho tseem ceeb ntawm kev tsim khoom, tsom rau kev txhim kho corrosion kuj, hnav tsis kam, zoo li, thiab kev ua haujlwm ntawm cov hlau. Kab lus no yuav qhia txog cov ntsiab lus thiab kev siv ntawm ntau yam txheej txheem xws li blackening, phosphating, anodizing, electroplating, PVD (Lub cev Vapor Deposition), CVD (Chemical Vapor Deposition), hmoov txheej, hlau kos duab, thiab electrolytic polishing.

 

 

Kuv Blackening Treatment

 

Blackening, tseem hu ua oxide blackening, yog txheej txheem uas hloov cov xim hlau dub. Nws tsuas yog tsim cov txheej oxide tuab ntawm cov hlau los ntawm kev siv tshuaj lom neeg lossis lub cev, tsis yog tsuas yog ua kom zoo nkauj dub zoo nkauj xwb tab sis kuj muaj corrosion thiab hnav tsis kam.

 

▲ Dub

 

Txoj Cai

Kev Siv Tshuaj: Cov hlau saum npoo yog ntxuav nrog cov kua qaub los yog alkali kom tshem tawm cov impurities thiab oxide txheej, ces muab tso rau hauv ib qho kev daws teeb meem los tsim cov txheej dub oxide rau ntawm qhov chaw.

Txoj kev siv lub cev: Piv txwv li, kub-kub oxidation, qhov twg cov hlau yog rhuab mus rau ib tug kub kub, ua rau oxidation thiab tsim ib tug dub oxide txheej.

 

Daim ntawv thov

Blackening feem ntau yog siv los txhim kho cov tsos thiab corrosion kuj ntawm hlau. Nws yog dav siv rau kev kho saum npoo ntawm cov khoom xws li hlau thiab hlau, tshwj xeeb tshaj yog rau cov khoom siv tsheb, cov cuab yeej, thiab lwm yam.

 

 

II Hlau Phosphating

 

Hlau phosphating yog txheej txheej txheej txheej txheej txheej txhawm rau txhawm rau txhim kho corrosion thiab hnav tsis kam ntawm cov hlau nto.

 

▲ Hlau phosphating

 

Txoj Cai

Cov hlau nto yog immersed nyob rau hauv cov tshuaj uas muaj phosphates thiab nitrides, qhov twg, nyob rau hauv tej yam kub thiab lub sij hawm tej yam kev mob, ib tug phosphate txheej ntaub ntawv nyob rau saum npoo, muab zoo heev corrosion kuj thiab hnav tiv thaiv.

 

Daim ntawv thov

Phosphating tuaj yeem siv rau ntau yam hlau, suav nrog hlau, hlau, txhuas, thiab zinc. Tom qab phosphating, cov hlau saum npoo tuaj yeem txuas ntxiv nrog lwm cov txheej xws li xim, txheej, lossis electroplating. Phosphating technology yog dav siv nyob rau hauv tsheb, machinery, thiab electronics industries.

 

 

III Anodizing kev lag luam

 

Anodizing yog cov txheej txheem siv dav dav, tshwj xeeb tshaj yog rau cov ntaub ntawv xws li aluminium alloys, magnesium alloys, thiab titanium alloys.

 

▲ Anodizing

 

Txoj Cai

Cov hlau yog muab tso rau hauv cov tshuaj electrolyte uas tsim nyog, thiab los ntawm kev siv cov khoom siv hluav taws xob sab nraud, muaj zog hardness, corrosion-resistant, thiab insulating oxide zaj duab xis rau ntawm cov hlau nto.

 

Daim ntawv thov

Anodizing ho txhim khu lub hardness thiab corrosion kuj ntawm hlau, txhim kho kev sib txhuam kev ua tau zoo thiab ncua kev pab cuam lub neej ntawm cov khoom hlau. Nws ua lub luag haujlwm tseem ceeb hauv aerospace, automotive manufacturing, thiab electronic packaging industries.

 

 

IV Electroplating

 

▲ Electroplating

 

Electroplating yog txheej txheem kho saum npoo uas siv cov khoom siv hluav taws xob los tso cov txheej txheem hlau uas xav tau rau ntawm qhov chaw ua haujlwm.

 

Txoj Cai

Nyob rau hauv ib qho kev daws uas muaj cov hlau yuav plated, lub workpiece yog ua rau cathode. Los ntawm electrolysis, hlau cations los ntawm kev daws yog tso rau ntawm lub workpiece, ua ib txheej.

 

Daim ntawv thov

Electroplating aims los tsim ib txheej txheej nrog cov khoom tshwj xeeb txawv ntawm cov khoom siv hauv paus, txhim kho corrosion thiab hnav tsis kam. Electroplating yog dav siv rau kev tiv thaiv coatings, hniav coatings, hnav-resistant coatings, thiab coatings rau hluav taws xob thiab sib nqus zog, thiab lwm yam.

 

 

V PVD (Lub cev Vapor Deposition)

 

▲ PVD

 

PVD thev naus laus zis muaj ntau qhov zoo dua li cov txheej txheem ib txwm muaj xws li CVD (Chemical Vapor Deposition) thiab electroplating, suav nrog kev ua haujlwm qis dua, txheej txheej adhesion zoo dua, thiab kev ua phooj ywg zoo ib puag ncig.

 

Txoj Cai

PVD suav nrog lub cev evaporation ntawm cov khoom siv rau hauv vapor lossis atomic / molecular daim ntawv, uas tom qab ntawd condenses rau saum npoo ntawm substrate, tsim ib zaj duab xis nyias.

 

Daim ntawv thov

PVD muab kev ua tau zoo tshaj plaws hauv txheej txheej hardness, hnav tsis kam, thiab corrosion kuj. Nws yog dav siv nyob rau hauv kev lag luam xws li semiconductors, electronics, thiab hniav txheej. Cov ntawv thov feem ntau suav nrog cov txheej txheem zoo nkauj ntawm cov xov tooj ntawm tes, watches, hniav nyiaj hniav kub, thiab tsom iav, nrog rau kev tso tawm cov txheej tawv tawv ntawm cov cuab yeej, xyaum ua, thiab pwm.

 

 

VI CVD (Chemical Vapor Deposition)

 

CVD yog txheej txheem uas tso cov yeeb yaj kiab nyias rau ntawm qhov chaw substrate los ntawm cov tshuaj lom neeg muaj feem cuam tshuam nrog gaseous lossis vapor-phase precursors.

 

▲ CVD

 

Txoj Cai

Gaseous los yog vapor-theem precursors uas muaj cov ntsiab lus uas xav tau nyias zaj duab xis yog nkag mus rau hauv cov tshuaj tiv thaiv chamber, qhov twg cov tshuaj tiv thaiv tshwm sim, ua rau cov deposition ntawm zaj duab xis ntawm lub substrate.

 

Daim ntawv thov

CVD feem ntau yog siv rau kev npaj ntawm ntau yam inorganic films, xws li oxides, nitrides, thiab carbides, thiab yog siv dav hauv kev lag luam xws li semiconductors, optics, thiab hnub ci zog.

 

 

VII hmoov txheej

 

Hmoov txheej yog qhov kev kho tshuab saum npoo av uas cuam tshuam nrog txau yas hmoov rau hauv lub hlau, uas ces melts thiab solidifies los ua zaj duab xis tiv thaiv.

 

▲ hmoov txheej

 

Txoj Cai

Cov hmoov yas yog txau sib npaug rau saum npoo hlau siv electrostatic lossis compressed cua txoj kev. Tom qab ntawd cov hmoov yog rhuab, melting thiab curing los ua ib tug khoom txheej.

 

Daim ntawv thov

Hmoov txheej muaj qhov zoo xws li cov xim nplua nuj, txheej txheej, muaj zog adhesion, thiab zoo heev corrosion kuj. Nws yog dav siv hauv cov khoom siv, tsheb, thiab kev tsim kho kev lag luam.

 

 

VIII Hlau Drawing

 

Hlau kos duab yog txheej txheem uas tsim cov kab zoo los yog cov qauv ntawm cov hlau nto los ntawm kev sib txhuam.

 

▲ Hlau kos duab

 

Txoj Cai

Cov hlau saum npoo yog kho los ntawm kev sib txhuam siv cov khoom siv abrasive xws li cov ntawv xuab zeb lossis cov log sib tsoo, tsim cov kab uas xav tau lossis textures.

 

Daim ntawv thov

Hlau kos duab yog feem ntau siv rau cov ntaub ntawv xws li stainless hlau thiab txhuas alloys los txhim kho lawv cov tsos thiab cov khoom zoo nkauj.

 

 

Ⅸ Electrolytic Polishing

 

Electrolytic polishing yog cov txheej txheem uas tshem tawm micro-tsis sib xws ntawm cov hlau, ua tiav ib qho zoo nkauj, zoo li daim iav tiav los ntawm kev ua electrolytic.

 

▲ Electrolytic polishing

 

Txoj Cai

Cov hlau yog muab tso rau hauv cov tshuaj electrolyte, thiab los ntawm kev siv cov khoom siv sab nraud, micro-protrusions rau saum npoo dissolve nyiam, polishing saum npoo.

 

Daim ntawv thov

Electrolytic polishing yog tsuas yog siv rau stainless hlau, aluminium alloys, thiab lwm yam hlau los tsim ib tug smoother, shinier nto, txhim kho cov tsos thiab zoo ntawm cov khoom.

 

Cov txheej txheem kev kho hlau saum npoo ua lub luag haujlwm tseem ceeb hauv kev tsim khoom. Los ntawm kev xaiv cov txheej txheem tsim nyog thiab tsis muaj, kev ua tau zoo thiab cov khoom siv hlau zoo tuaj yeem txhim kho kom tau raws li qhov xav tau ntawm ntau yam kev siv.