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Legao(Dalian)Precision Technology Co.,LTD

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+86 0411-87571799 - 8003

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Tel: +86 15566952622（Senior Manager ）

Tel: +86 13940917822（Manager Zhang）

Email: zhangwei@dllegao.com

Address: Dalian Economic and Technological Development Zone in LiaoningProvince Song Lan Street, 1st floor 1-2

News

2022-06-13

Difference between die casting mold and plastic mold:

Difference between die casting mold and plastic mold:
1. the injection pressure of the die-casting mold is large, so the template is required to be relatively thick to prevent deformation
2022-06-13

Causes and solutions of cracks in [aluminum alloy die casting products]

The main causes of cracks in aluminum alloy die-casting products are as follows:
① The content of iron in aluminum alloy is too high or the content of silicon is too low.
2022-05-27

Common problems and solutions of aluminum alloy die castings

Various problems often occur in the production of aluminum alloy die castings. If these problems can not be solved in time, it will inevitably affect the quality of aluminum alloy die castings and make the product performance poor.
2022-05-27

Problems in quality control of aluminum die castings

China's die casting industry continues to develop and apply new technologies and materials, which can be seen everywhere in life.
2022-04-19

What's special about the technology of aluminum alloy die casting

According to the introduction of aluminum alloy die casting factory, if strong acid or strong alkali is used in the process of mastering the chemical properties of zinc alloy die castings for oil removal or etching, the coating will blister and peel in the electroplating process, which will affect the yield of plated parts. Therefore, strong acid or strong alkali cannot be used.
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: