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Ⅰ. Reason for heat treatment of die-cast toolingDie-casting molds can only be put into mass production after heat treatment, and the quality of heat treatment is related to the quality of die-casting...
The anodizing temperature of die-cast alumina coloring is generally below 23 °C. If the temperature is too high, the consumption of cold sealant will be large, and the surface will turn green.When di...
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 ...
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...
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