Ngwaahịa
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RA ọla kọpa foil
A na-akpọ ihe ọla nke nwere ọla kọpa kacha elu dị ọcha.A na-akpọkwa yauhie ọla kọpa n'ihi elu ya na-egosiagba ọbara ọbara-acha odo odo.Ọla kọpa nwere oke mgbanwe na ductility.
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Foil Brass akpọrela
Brass bụ ọla kọpa na zinc, nke a na-akpọkarị brass n'ihi na agba elu ya na-acha edo edo.Zinc dị na ọla kọpa na-eme ka ihe ahụ sie ike ma na-eguzogide ọgwụ mgbochi, ebe ihe ahụ nwekwara ike dị mma.
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RA Bronze Foil
Bronze bụ ihe alloy emere site na agbaze ọla kọpa na ọla ndị ọzọ dị ụkọ ma ọ bụ dị oke ọnụ ahịa.Ngwakọta dị iche iche nke alloys nwere ihe anụ ahụ dị iche iche nangwa.
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Beryllium ọla kọpa foil
Beryllium ọla kọpa foil bụ otu ụdị supersaturated siri ike ngwọta ọla kọpa alloy nke jikọtara nnọọ mma n'ibu, anụ ahụ, chemical Njirimara na corrosion iguzogide.
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Ọla kọpa nickel foil
A na-akpọkarị ihe ọla kọpa-nickel alloy dị ka ọla kọpa ọcha n'ihi elu ọcha ọlaọcha ya.ọla kọpa-nickel alloybụ ihe alloy metal na a elu resistivity na a na-ejikarị dị ka ihe impedance ihe.Ọ nwere ọnụ ọgụgụ dị ala resistivity okpomọkụ na a ọkara resistivity (resistivity nke 0.48μΩ·m).