Alum + oyi forge + agba (anodize) + ọka
Dịka usoro nhazi aha, ọkachasị mgbe etinyere aha metal ahụ, iji ihe eserese electrophoretic jikọtara, enwere ike ịsị na ọ bụ egwuregwu zuru oke.
Njirimara usoro
Mpempe akwụkwọ ọ bụla etched, ma ọ dị na yangwen ma ọ bụ yin-wen, nwere ihe jikọrọ ya, ya bụ, ederede na ederede yangwen ga-enwerịrị akwa mkpuchi mgbochi na-egbochi corrosion iji chebe ederede na ederede, na mpaghara dị n'èzí egosiputa ederede na ederede nke ihe ntughari nke igwe, tinye n'ime obi ida; Yin wen, ederede, ederede n'uzo megidere ya, ederede na ederede maka sag, kpughere matriks ahụ.Nke aha aha ahụ, ebe ekpughere nke ígwè matrik ahụ ga-abụ ese iji mezuo nzube nke nchebe na ịchọ mma.
N'oge gara aga, aha etching maka mkpuchi, usoro a na-agwụ ike, ọ bụ naanị mgbe ejiri njuputa ma ọ bụ spraying wepu akụkụ ndị ọzọ nke agba agba, arụmọrụ dị ala, na-emetụta ụgwọ usoro ntinye aha etching.
Ekeputara aha etched site na electrophoresis, nke ejiri mara na ọ bụ naanị akụkụ ndị kwesịrị mkpuchi, ya bụ, akụkụ ekpughere nke matriki ọla, nwere ike itinye ya na agba n'oge usoro electrophoresis, yana akụkụ ndị na-adịghị ọ dị mkpa ka e see ya, a gaghị enwe ike ijikọta ihe nkiri eserese na akwa oyi akwa ahụ.