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Do you need electricity:Anodizing is carried out under high-voltage electrical conditions and is an electrochemical reaction process. Chemical anodizing is a chemical reaction that does not require el...
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...
The technology of conventional overall quenching has been difficult to meet the requirements on high surface wear resistance and toughness of the die casting mold.Surface strengthening treatment can n...
The chemical composition inspection, test methods, inspection standards and re-inspection of aluminum die-casting molds must meet the standards of GB/T15115. The chemical composition of the sample pro...
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