1. Ígwè vanadium chromium siri ike nke ukwuu, ọgwụgwọ ụlọ ọrụ mmepụta ihe na-arụ ọrụ n'elu electroplating.

2. Ọ naghị amịpụta ihe na-eme ka ọ ghara ịcha mma, ọ naghịkwa esi ike.

3. Ịkwụsị okpomọkụ dị elu adịghị mfe ịkpụcha ma gbawaa, ọgwụgwọ siri ike, na-eguzogide iyi ma na-adịgide adịgide.

4. Enwere ike ịgbanwe blọk njikọta, mkpanaka nkwado a na-ewepụ ewepụ, enwere ike ịtụgharị ya iji gbanwee nha ya, ma kpọchie ọkpọkọ ahụ.