Chromium plating, txheej txheem uas ua rau hlau ci!

2023-05-24

Chromium plating yog txheej txheem ntawm electroplating ib txheej nyias ntawm chromium ntawm cov hlau. Chromium plating muaj ob lub luag haujlwm tseem ceeb, siv rau kev kho kom zoo nkauj lossis ua cov txheej tiv thaiv.

Feem ntau, chromium muaj cov tshuaj ruaj khov thiab tsis hnov ​​​​mob nrog feem ntau cov organic acids, sulfides, lossis alkalis. Yog li ntawd, chromium plating tuaj yeem tiv thaiv corrosion, txhim kho hnav tsis kam, thiab ua haujlwm tiv thaiv txheej.

Tsis tas li ntawd, chrome txheej muaj qhov ua tiav ntawm qhov chaw siab thiab feem ntau siv los ua cov khoom siv kho kom zoo nkauj, xws li cov cuab yeej siv tsheb, cov khoom siv sab hauv, cov khoom siv kho kom zoo nkauj, thiab lwm yam khoom uas yuav tsum tau ua.

Cov txheej txheem ntawm chromium plating suav nrog tsib theem pib:
Thawj theem yog degreasing. Siv cov tshuaj kom tshem tawm cov roj ntawm cov hlau los xyuas kom meej tias tsis muaj cov khoom ntawm qhov chaw uas cuam tshuam rau electroplating.
Qhov thib ob theem yog tu. Kev tu kom zoo ntawm qhov chaw yuav pab tshem tawm cov av thiab cov khoom seem, xws li cov plua plav me me.
Nyob rau theem thib peb, lub hauv paus (plated) hlau yuav tsum tau kho kom ntseeg tau tias cov hlau nto yog du raws li qhov ua tau, yog li ua kom cov txheej txheem muaj kev ntseeg siab rau lub sijhawm ntev. Cov kev siv feem ntau suav nrog tooj liab plating, npib tsib xee plating, thiab tom qab ntawd chromium plating.
Nyob rau theem plaub, cov hlau tau muab tso rau hauv ib lub thawv uas muaj cov tshuaj ua ntej kev kho mob thiab maj mam rhuab mus rau qhov ntsuas kub kom pib chromium plating.
Qhov thib tsib thiab zaum kawg, cov txheej txheem electroplating pib, thiab cov tshuaj nyob rau hauv lub thawv yog ib qho kev tov ntawm chromium uas muaj cov tshuaj sib xyaw ua ke, tso cai rau cov khoom sib xyaw ua ke rau saum npoo hlau (los ntawm cov tshuaj tiv thaiv electrochemical). Lub thickness ntawm txheej yog nyob ntawm lub sij hawm cov hlau nyob hauv lub thawv.
Cov hom chromium plating muaj xws li: ci chromium plating, matte chromium plating, nyuaj chromium plating, thiab lwm yam.
Thaum npaj raws li cov qauv kev lag luam tam sim no, chrome txheej tuaj yeem tiv taus huab cua ntev. Cov hlau bumper ntawm lub tsheb yog ib qho piv txwv zoo ntawm electroplating, uas tuaj yeem siv tau ntau xyoo nrog kev saib xyuas dav dav. Ib yam li ntawd, faucets thiab lwm yam khoom siv chrome plated tuaj yeem ua kom lub ntsej muag du thaum tseem ua kom lub sijhawm ntev. Yog li ntawd, chromium plating kuj yog ib qho ntawm feem ntau siv hlau nto kho txheej txheem.