Kev paub

Electrolytic Polishing

Mar 14, 2019 Tso lus

Electropolishing yog ib qho kev siv hluav taws xob cov txheej txheem uas tsis muaj cov neeg siv dag zog, thiab lub yeeb yam thiab ruaj khov kho oxide yog tsim rau hauv qhov chaw tom qab polishing, tsis muaj txheej txheem deterioration txheej, tsis muaj kev ntxhov siab, thiab tsis muaj kev txwv ntawm cov ntaub ntawv.

Electropolishing Nta:

1) Tsawg tam sim no, loj sib txawv.

2) Yooj yim thiab yoojyim.

3) Cov yeeb yam oxide plays lub luag haujlwm tiv thaiv kev tiv thaiv kev tiv thaiv.

4) Tsis muaj haujlwm nyuaj thiab tsis muaj kev ntxhov siab.

Lub ntsiab tseem ceeb uas cuam tshuam rau electrolytic polishing:

1. Cov khoom ua muaj Electrolyte

Raws li cov ntaub ntawv sib txawv ntawm cov khoom siv, cov ntaub qhwv thiab qhov ceev siv sib txawv yog qhov sib txawv, thiab cov ciaj ciam kuj tsis sib txawv.

2. Tam sim no ntom nti

Tam sim no ceev muaj qhov tseem ceeb ntawm cov theem ntawm cov hlau thiab cov nqi ntawm cov hlau dissolution. Yog hais tias lub sijhawm ua haujlwm zoo li qub, qhov sib npaug thiab qhov kev sib txuas ntawm cov hlau yog sai dua thaum qhov kev sib tw loj no loj, thiab qhov sib npaug ntawm qhov sib txig (roughness ratio ua ntej thiab tom qab txhuam hniav) ntawm qhov tsis sib haum xeeb yog sob qis rau qhov kev sib tw tam sim no hluav taws xob ntau.

3. Kub thiab ntxhov siab

Qhov kub ntawm qhov roj ntsha muaj kev cuam tshuam txog kev daws viscosity thiab kev ua tau zoo thiab cov lus qhia ntawm qhov anode zaj duab xis. Feem ntau, qhov siab dua qhov kub, qhov ceev cov theem kev sib tw. Thaum ntsuas kub tau txias ntawm 30 ° C mus txog 70 ° C, qhov cov dissolution rate ntawm cov hlau nce ntawm 1.5 npaug. Yog tias qhov ceev nrawm no 0.5 A / cm2, lub sij hawm qhib electropolishing yog 10 min, thiab qhov kub zoo yog 100 ° C. Txawm li cas los xij, kom tsis txhob rhaub qhov tshuaj, nws yog feem ntau 70 ° C.

Cov electrolyte yuav tsum ua kom ntev li ntev tau thaum lub tshuab electropolishing, uas tsis tuaj yeem tsuas txhawb txoj kev khiav ntawm cov roj ntsha hauv lub cev xwb, tab sis tseem muaj lub zog ntawm qhov chaw tawm suab hauv qhov chaw ua pauj thiab qhov ntxiv ntawm lub tshiab electrolyte, thiab txo qhov txawv ntawm qhov kub ntawm cov electrolysis, yog li kom ntseeg tau cov txheej txheem tsim nyog polishing feem ntau.


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