Answer
Ipitingi ya Zinc Fosifate (bakunze kwita 'Parkerizing') ni uburyo busanzwe bwo kuvura ibyuma bya karubone biva mu modoka. Itanga urwego ruciriritse rwo kurwanya ruswa kandi ikora nkibanze ryiza ryamavuta cyangwa amavuta yinyongera. Inzira ikubiyemo kwibiza mumuti wa acide fosifori irimo ion zinc, ifata hamwe nicyuma kugirango ikore kristaline ya fosifate. Bitandukanye na electroplating, zinc fosifate ntabwo ifitanye isano ningaruka zikomeye za hydrogène. Byongeye kandi, imiterere ya kristaline ni nziza, ituma 'ifata' amavuta, itanga 'amavuta yo kwisiga' akomeye mugihe cyambere cyo gutandukana kwanduye, bikagabanya kwambara kumyenda yumuraba nkuko bicaye hamwe nibikoresho byo guhuza.