Ngwaahịa
-
Ra carpper foil
A na-akpọ ihe ọla dị mma nke nwere ọla kọpa kacha elu. A na-akpọkwa ya dịkauhie Mpempe ọla kọpa n'ihi ya putaraacha odo odo na-acha odo odo. Mpempe ọla kọpa nwere ogo mgbanwe na ntinye aka.
-
Ahịhịa ọla kọpa
Brass bụ alloy ọla kọpa na zinc, nke a na-akpọkarị dị ka ọla na-acha odo odo n'ihi ụcha ọla edo ya na-acha odo odo. Zinc na bọọdụ na-eme ka ihe anụ ahụ sie ike ma na-eguzogide ngagide, ebe ihe ahụ nwekwara ezigbo Pensile ike.
-
RR Bronze foil
Bronze bụ ihe eji eme ihe site na iji ọla kọpa ma ọ bụ ọla kọpa dị oke ọnụ. Nchikota di iche iche nke alloys nwere ihe di iche nangwa.
-
Berylllium ọla kọpa
Ihe eji ọla kọpa berylllium bụ otu ụdị nke supper corper ọla kọpa nke dị mma, anụ ahụ, kemịkalụ na corrosion iguzogide.
-
Ọla kọpa fickel foil
A na-akpọkarị ihe ọla kọpa na ọla ọcha na-acha ọcha n'ihi ọla ọcha ya.COPPER-nickel aloiBụ ọla na-ejigide na-ejigide na-ejigide ma na-ejikarị ya eme ihe dị ka ihe na-enweghị atụ. Ọ nwere obere okpomọkụ na ọkara na-agwụ ike (na-eguzogide 0.48μ.