Hard Gold PCB: gami da Cikakken Jiki da Zaɓin Zinariya Mai Tsara Thearshen
Gwal mai ƙarancin ƙarfi, wanda aka fi sani da Hard Electrolytic Gold, an haɗa shi da wani zinare na zinariya tare da ƙarin masu tauraron ƙarfe don ƙara ƙarfin aiki, an saka shi a kan wata katanga ta nickel ta amfani da hanyar lantarki. . Hard gold yana da matuƙar jurewa, don haka a yayin ƙirƙirar PCB ana gama wannan gamawa zuwa yankuna masu yawan lalacewa, kamar haɗin mahaɗan gefen Gold Finger and keypads, tunda taurin ƙarewar zai iya tsayayya da maimaita amfani; duk da haka, saboda tsadar zinariya mai wuya, da ƙarancin dillali mai ƙarancin ƙarfi, ba kasafai ake amfani da shi ga yankunan da ke iya sayarwa ba.
Cikakken Jikin Gwal mai ƙarfi galibi zaɓaɓɓen farfajiyar zaɓi ne, inda aka sanya cikakken jikin kwamitin PCB da zinariya mai wuya. Don yin amfani da Bodyarfin Goldarfin Gwal mai Goldarfin jiki, aikin lantarki ta amfani da wutar lantarki ko tsarin nutsarwa ana buƙata, ya dogara da ƙirar PCB. Don Kammalallen ayyukan Majalisar PCB, inda muke kirkira da tara allon, zamu buƙaci kuma muyi la’akari da rashin kyawun wannan gamawar; za a buƙaci juzu'i mai aiki sosai don siyarwa yadda yakamata zuwa matattarar-zinariya-plated kushin