Common Surface Treatment Processes for CNC Machined Aluminium Parts

Nov 17, 2025

Tso lus

1. Anodizing
Anodizing yog ib qho ntawm feem ntau cov kev kho deg rau txhuas. Nws tsim cov txheej txheem oxide tuab ntawm qhov chaw los ntawm cov txheej txheem electrochemical, zoo txhim kho corrosion kuj. Nws kuj tso cai rauntau yam xim xaivxws li dub, nyiaj, liab, lossis xiav. Hard anodizing muab ntau dua hnav tsis kam thiab lub zog, ua rau nws tsim nyog rau kev thov.

2. Sandblasting / Bead Blasting
Sandblasting feem ntau yog siv los hloov kho deg kev ntxhib los mos, muab cov khoom txhuas ua kom zoo li qub. Nws kuj tseem txhim kho cov xim sib xws thaum ua ke nrog anodizing, ua rau nws ua ntej - txheej txheem kho.

3. txhuam hniav
Txhuam txhuam tsim ib txwm linear textures ntawm aluminium nto, txhim kho nws cov xim hlau zoo nkauj. Nws feem ntau yog siv rau cov tsev nyob hauv hluav taws xob lossis cov khoom siv kho kom zoo nkauj. Txoj kev txhuam hniav yuav tsum tau npaj raws li ib feem ntawm cov qauv kom ua tiav qhov pom kev zoo tshaj plaws.

4. Electroplating
Cov khoom siv txhuas tuaj yeem ua ntej- kho thiab tom qab ntawd electroplated nrog npib tsib xee, chrome, lossis lwm yam hlau los txhim kho corrosion kuj thiab gloss. Nickel plating txhim kho kev hnav tsis kam, thaum chrome plating ua tiav daim iav - zoo li tiav, feem ntau yog siv rau siab - kawg cov hniav lossis cov khoom siv kho tshuab.

5. Hmoov Txheej
Hmoov txheej txheej txheej tiv thaiv los ntawm electrostatic attraction. Nws muaj ntau yam xim, tuab txheej, thiab muaj zog adhesion. Cov txheej txheem no yog dav siv rau cov khoom siv sab nraum zoov, cov khoom siv hauv tsev, thiab cov khoom siv hauv tsev, tshwj xeeb tshaj yog qhov tseem ceeb ntawm kev tiv thaiv corrosion.

6. Polishing
Polishing tuaj yeem tsim ib daim iav-zoo li qhov chaw ntawm cov khoom siv txhuas, txhim kho qhov ci thiab qhov pom kev zoo. Kev siv tshuab lossis tshuaj polishing tuaj yeem siv tau, tab sis yuav tsum tau saib xyuas kom tsis txhob khawb thaum ua haujlwm.

Hauv cov ntsiab lus, CNC machined aluminium qhov chaw muaj ntau yam kev kho deg. Qhov kev xaiv ntawm cov txheej txheem yuav tsum yog raws li cov kev xav tau ntawm lub ntsej muag, ib puag ncig ua haujlwm, thiab kev xav tau kev ua haujlwm.

Xa kev nug