Kev faib tawm hlau nplaum
Hlau nplaum: Feem ntau txhais tau tias yog ib yam khoom uas tuaj yeem nyiam hlau, cobalt, nickel thiab lwm yam khoom.
Cov hlau nplaum feem ntau muab faib ua cov hlau nplaum ruaj khov thiab cov hlau nplaum mos.
Cov hlau nplaum ruaj khov: uas yog, cov hlau nplaum uas tuaj yeem tuav nws cov hlau nplaum ntev ntev. Cov hlau nplaum tas mus li yog cov hlau nplaum nyuaj, uas tsis yooj yim kom poob lub hlau nplaum thiab tsis yooj yim.
Cov hlau nplaum mos: feem ntau ntawm cov ntaub ntawv siv los ua cov hlau nplaum thiab cov tshuab hluav taws xob, qhov polarity ntawm mos hlau nplaum pauv nrog lub polarity ntawm qhov chaw thov sib nqus.