Umukara zinc-guswera umurizo wumurizo
Binyuze mu ishyaka ry'umukara ririmo imiti ya feza ikubiyemo umunyu wa feza (C2D), hashyizweho ishyaka rya 10-15μm ryakozwe, kandi ikizamini cyumunyu kirenze amasaha arenga 96. Gukwirakwiza ibidukikije byangiza ibidukikije bya zinc bikoresha pasitiyoke ya chromium yoroheje, ntabwo irimo chromium yikirere, kandi yubahiriza amahame ya Rohs.