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A Concise History of the Evolution of Aluminum Alloy Including an Analytical Analysis of Its Current | #china die casting mold

A Concise History of the Evolution of Aluminum Alloy Including an Analytical Analysis of Its Current

A Concise History of the Evolution of Aluminum Alloy Including an Analytical Analysis of Its Current

Copper in the alloy will cause the oxide film to turn red, which will destroy the quality of the electrolyte and increase the number of oxidation defects; silicon will cause the oxide film to turn gray, particularly when the content is higher than 4