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Akwụkwọ mpịakọta ọla, Mpempe ọla kọpa, eriri ọla kọpa, efere ọla kọpa
Ngosipụta ngwaahịa:
Ọla kọpa dị ọcha bụ ọla kọpa nke nwere ọla kọpa kachasị elu, n'ihi na ihe bụ isi bụ ọla kọpa gbakwunyere ọlaọcha, ọdịnaya ya bụ 99.5 ~ 99.95%;isi ihe na-adịghị ọcha: phosphorus, bismuth, antimony, arsenic, iron, nickel, lead, iron, tin, sọlfọ, zinc, oxygen, wdg;eji na-eme ka conductive akụrụngwa, elu ọla kọpa alloy, ọla dabeere alloy.
Enwere ike kewaa ọla kọpa aluminom ụzọ abụọ.Otu na-eme ka ọla kọpa aluminom wepụ ihe ndị na-adịghị ọcha ma mee ka mmiri dịkwuo elu, alloy anaghị agafe 0,5%;nke ọzọ bụ forging brass aluminom na-amụba corrosion eguzogide, a na-ejikarị dị ka condensing ọkpọkọ, n'ozuzu mejupụtara nso bụ Al1 ~ 6%, Zn 24 ~ 42%, na Cu 55 ~ 71%.
