Kev ncaj ncees thiab kev pov hwm

Jun 29, 2018

Tso lus

Lub uniformity thiab kev ntseeg ntawm lub txheej nyob rau ntawm lub cathode yog ib qho tseem ceeb tshaj uas yog txiav txim siab qhov zoo ntawm lub txheej. Nws cuam tshuam qhov kev tiv thaiv kev tiv thaiv ntawm txheej rau ib qhov twg. Dispersibility thiab cov kev pab cuam feem ntau siv hauv electroplating los ntsuam xyuas lub uniformity thiab kev ntseeg ntawm cov hlau txheej ntawm lub cathode.

Lub dispersibility ntawm lub plating solution (denoted by T P) hais txog kev muaj peev xwm ntawm ib qho kev daws teeb meem los ua cov electrode (feem ntau yog cathode) plating faib ntau dua uniform tshaj li tam sim no faib rau hauv qee yam. Ntawm no nws yuav pom tau hais tias lub hwj chim dispersive yog ntawm qhov sib piv thiab qhov hauv paus ntawm nws txoj kev sib piv yog qhov tseem ceeb tshaj tawm tam sim no. Qhov sib koom ua ke tam sim no yog lub cathodic tam sim no faib tawm tsuas yog qhov sib txawv cathode nto rau anode geometrical ncua. Qhov ntau dua lub peev xwm ntawm lub txheej mus rau evenly faib tshaj tawm ib feem, qhov zoo dua qhov dispersion ntawm plating daws. Dab tsi yog kev koom tes ntawm no yog qhov faib ntawm cov txheej rau ntawm qhov profile. Lub tswv yim ntawm kev sib tw ua kom muaj peev xwm siv tau los faib rau ntawm lub qhov me me. Qhov sib npaug ntawm qhov sib npaug (piv txwv li, qhov muaj peev xwm ua rau lub cev da dej) yog lub peev xwm da dej kom muaj txheej plating nyob hauv qab txheej txheej uas ua rau lub tshuab plating txheej rau ntawm cov txheej hauv plag (ntawm M tshaj qhia) T • P). Nws qhia txog kev sib koom tes ntawm lub txheej ntawm cov txheej thaum uas cov kab hauv qab qis qis dua, qhov tob ntawm lub qhov yoj qhov tsawg tshaj 0.5 hli, thiab qhov kev ncua deb ntawm cov nthwv dej thiab cov nthwv dej sab nraud. Cov cuab yeej no yog ib qho tseem ceeb heev uas yuav tsum tau txais kom zoo zoo nkauj ci plating. Kev muaj peev xwm ntawm lub plating da dej yog hais txog kev muaj peev xwm da dej rau cov hlau dai rau hauv cov grooves lossis qhov sib sib zog nqus cov hauv qab hauv tej qhov xwm txheej (qhia C los ntawm P). Nws yog hais txog kev ua tiav ntawm kev faib cov plating rau ntawm ib sab. Qhov ntau dua qhov kev pab cuam, ntxaum lub plating. Cov kev pabcuam tsis zoo, cov hlau plating tsis tuaj yeem plated hauv cov khoom seem.

Lub zog dai ntawm lub hoob da dej yog qhov txawv ntawm qhov kev pab them nqi. Them txoj kev sib txawv thiab tsis sib tov nws. Thaum muaj pes tsawg tus piav qhia txog qhov tseem ceeb ntawm kev faib tawm thiab kev pabcuam kev fajseeb khomob, nws yog qhov tsim nyog los qhia qhov kev ntsuas. Kev ntsuas tau ntawm ntau txoj kev yog qhov nyuaj los sib piv.