Okwu mmalite: mkpanaka ọla kọpa aluminom, ihe alloy a na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche, mara maka nchikota pụrụiche nke ike dị elu, nguzogide iyi, na nguzogide corrosion. Na blọọgụ a, anyị ga-enyocha uru na ọghọm dị na mkpanaka ọla kọpa aluminom, na-akwafu li...
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