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Ọlaọcha-ọla kọpa Alloy Silver nwere mkpanaka ọla kọpa Spot
Okwu mmalite Ọlaọcha nwere mkpanaka ọla kọpa dị ọcha nwere ọla ọcha, yana ịgbakwụnye obere ọla ọcha na ọla kọpa dị ọcha nwere ike ime ka okpomọkụ dị nro (okpomọkụ recrystallization) na ike na-akpụ akpụ, ebe ọ na-adịkarịghị ibelata conductivity eletriki, conductivity thermal na plasticity nke ọla kọpa.Ngwakọta eji ọlaọcha na ọla kọpa na-emekọ ihe adịghị enwe mmetụta nke ime ka afọ sie ike, a na-ejikarị arụ ọrụ oyi na-eme ka ike dịkwuo mma....
