Rukunin Arc don ƙaramar mai watsewar kewayawa XMCBK-63
Tsarin ginin grid na ƙarfe na baka: ɗakin baka yana sanye da wani adadin faranti na ƙarfe (kayan maganadisu) na kauri 1 ~ 2.5mm.Fuskar grid shine zinc, jan ƙarfe ko nickel plated.Matsayin electroplating ba wai kawai don hana tsatsa ba, amma har ma don haɓaka ƙarfin kashe baka (farin jan karfe akan takardar karfe shine 'yan μm kawai, ba zai shafi tasirin maganadisu na takaddar karfe ba).Tagulla plating da zinc plating suna da aiki iri ɗaya wajen karya halin yanzu.Amma a lokacin da aka sanya shi da jan karfe, zafi na baka zai sa foda na jan karfe ya gudu zuwa kan lamba, ya mayar da shi zuwa gauran azurfa na jan karfe, wanda zai haifar da mummunan sakamako.Nickel plating yana aiki da kyau, amma farashin yana da yawa.A lokacin shigarwa, manyan grid na sama da na ƙasa suna tururuwa, kuma an inganta tazarar da ke tsakanin grid bisa ga nau'ikan da'ira daban-daban da kuma iyawar gajerun kewayawa daban-daban.