What are the characteristics of sinker circuit board?
Follow the Chinese circuit board factory to understand:
1. Because the crystal structure formed by gold plating and gold plating is different, gold plating will be golden yellow, which is more satisfying to customers than gold plating.
2. The project will not affect the interval when compensating.
3. The smoothness of the gold-sunk circuit board is as good as the life of the gold-plated board.
4. Because the crystal structure of immersed gold is denser than that of gold-plated, it is not easy to produce oxidation.
5. As long as there is nickel gold on the soldering plate of the sunk metal circuit board, it will not produce gold wire resulting in short.
6. As long as there is nickel gold on the soldering plate, the bonding of resistance welding and copper layer on the circuit board is stronger.
Post time: Sep-01-2020