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To achieve ultra-high data transmission rate and extremely low network delay, on the one hand, the signal transmission power consumption of 5G AUU (RRU and antenna integrated unit) increases significa...
ReasonThe hot junction of the casting is full (there is a void inside). When shrinking, although the skin layer has a certain strength, it still shrinks internally, and the surface is concave when it ...
1. Aluminum surface finishing wastewaterWastewater in the production process of aluminum surface treatment is the max discharge. It is also the pollutant with the most direct impact on the environment...
Causes and treatment methods of dyeing, blooming, and color jumping in die-casting aluminum oxidation coloring:The pH value of the dye liquor is low, and it can adjust to the standard worth with dilut...
50% of the hard-oxide film penetrates the aluminum alloy, and 50% adheres to the surface of the aluminum alloy. Therefore, after hard-anodizing, the outer diameter of the product is large, the inner h...
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