Ibara rya Zinc
Ibara rya Zinc ryatangwaga hashingiwe ku mashanyarazi yo gutondekanya filime y'imikoro y'umukororombya (ikubiyemo chromium yoroheje ya chromiation (irimo chromium yoroheje cyangwa chiromique cyangwa hexavleantory chromium ya metero kare 0.5-1. Imikorere yacyo yo kurwanya ruswa irashimishije cyane kuruta elegitalvamizing, kandi ibara ryinshi rirasa, hamwe n'imikorere ndetse no gushushanya.