Dị ka anyị ahịa si dị, anyị na-gbasaa nso nke ihe anyị alloy akpa tinyere Cooper nickel ihe onwunwe. Tinyere C70600 (CuNi 90/10), C71500 (CuNi 70/30), C71640 (CuNiFe66 / 30/2) na C44300, ugbu a, anyị ọma exported azụmahịa na ngwaahịa na Brazil, ọgwụgwụ onye ọrụ bụ ...
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