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目前显示的是 一月, 2020的博文

Advantages of aluminum alloy casting and defects analysis of aluminum alloy gravity casting

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Advantages of aluminum alloy casting and defects analysis of aluminum alloy gravity casting Cast aluminum alloy has many advantages that other castings can't compare, such as beauty, light weight, corrosion resistance and so on, which makes it widely favored by users, especially since the automobile lightweight, cast aluminum alloy castings have been widely used in the automobile industry. The density of cast aluminum alloy is smaller than that of cast iron and cast steel, but the specific strength is higher. Therefore, aluminum alloy castings can reduce the weight of the structure under the same load. Therefore, aluminum alloy castings are widely used in the aviation industry, power machinery and transportation machinery manufacturing. Aluminum alloy has good surface luster and good corrosion resistance in the atmosphere and fresh water, so it has a wide range of applications in the manufacture of civil utensils. Pure aluminum has good corrosion resistance in oxidi