plating tweezers

Tags: Strong SP on BS different simple nbsp CGold Plating refers to electroplating, that is, the gold ions discharge on the workpiece surface as the cathode (the PCB Board here) under the action of direct current, and gradually form a gold plating layer;Gold Plating refers to the chemical plating, that is, the chemical

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Gold sinking board vs Gold plating board I. Differences between gold sinking board and gold plating board 1. Differences in principles Flash gold adopts the chemical deposition method! Planting gold adopts the principle of electrolysis! 2. Differences in appearance The electric gold will have an electric gold lead, but the chemical gold will not. In addition, if the requirements for gold thickness are not h

I must first declare that this article only speaks on personal experience and cognition, because I have not been in the circuit board manufacturing industry, for more information about the hardware, software, and flash on the circuit board, I have asked the relevant circuit board about the following for many years. If there is any error, please leave a message.There are a lot of friends who are working in the later assembly plant. The hard gold and soft gold on the circuit board have been unclea

longer, you may also see rust. In addition, the "scraping" method can be used to discriminate, we can use a small blade gently scraping crystal head of the metal contact, if found that the surface of copper plating is easy to drop, the inside exposed black parts, it is certainly false. Genuine surface Plating copper layer is usually not easy to drop, even if a little off, the inside of the exposed metal co

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