Gịnị bụ ọla kọpa?

Ọla kọpa na-acha uhie uhie, nke a makwaara dị ka ọla kọpa na-acha uhie uhie, nwere ezigbo ọkụ eletrik na ikuku okpomọkụ, ezigbo plasticity, ọ dịkwa mfe ịhazi site na ịpị ọkụ na ịpị oyi.A na-eji ya n'ọtụtụ ebe na-emepụta wires, eriri, brushes eletriki, na ọla kọpa eletrik maka ọkụ eletrik, wdg. Ezi ngwaahịa.

Igwe ọkụ eletrik na okpomọkụ nke ọla kọpa bụ nke abụọ na ọlaọcha, a na-ejikwa ya eme ihe n'ọtụtụ ebe na mmepụta nke ọkụ eletrik na ọkụ ọkụ.Ọla kọpa nwere ezigbo nguzogide corrosion na ikuku, mmiri mmiri na ụfọdụ acid na-adịghị oxidizing (hydrochloric acid, dilute sulfuric acid), alkali, ngwọta nnu na acid organic dị iche iche (acetic acid, citric acid), a na-ejikwa ya na ụlọ ọrụ kemịkalụ.Tụkwasị na nke ahụ, ọla kọpa nwere ezigbo weldability, a pụkwara ịhazi ya n'ime ngwaahịa dị iche iche nke agwụchachara na ngwaahịa emechara site na nhazi oyi na thermoplastic.N'afọ ndị 1970, mmepụta ọla kọpa na-acha uhie uhie gafere mkpokọta ọla kọpa ndị ọzọ niile.