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2022-04-19

What are the reasons for the blackening of the surface of die castings after plating for a period of time?

Customers often ask me why the connector shell products provided by other suppliers will have black spots on the surface after a year and a half. Today, let me tell you about it by Dalian LEGO Xiaobian. In fact, there are the following reasons for this bad phenomenon:
2022-03-14

Causes of under casting of die castings

In the production process of die castings, many quality problems will be encountered, that is, as a common quality defect of die castings, under casting is one of the defects. What are the causes of under casting of die castings? The basis analysis is as follows:
2022-03-14

Detailed manufacturing process of aluminum alloy die castings

Aluminum die casting is to use pressure to create the mold shape you need. Usually, liquid substances are poured into the mold to produce items that meet your needs. Aluminum die casting is widely used, including valve rocker arm, power accessories, motor end cover and other parts.

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