Akụkọ
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Mbelata ihe eji emepụta ihe nchara
Mmetụta ọsọ a na-ewu ebe a na-ewu ụlọ na ọkara nke afọ, chọrọ ịrị elu. Ya mere, site na etiti na mbubreyo October, steel social steel inventories gosipụtara usoro na-aga n'ihu na-aga n'ihu ugboro asaa, na-akụ ngwụcha dint…GỤKWUO -
Gịnị bụ galvanization?
Mgbanye ọkụ na-ekpo ọkụ bụ ụdị galvanization. Ọ bụ nhazi nke iji ọla edo na igwe na zinc, nke alloys nke dị n’elu ala ebe a na-eme ya mgbe ọ na-emikpu ọla ahụ n’ime bat nke ọla edo wụrụ awụ na temprechọ dị gburugburu 840 ° F (449 Celsius F). Mgbe ekpughere ya na mbara ikuku, zinc dị ọcha (Zn) ...GỤKWUO
