A conventional printed circuit board (PCB) has a copper layer on the board. If the copper layer is not protected, it will be oxidized and damaged, directly affecting subsequent soldering. And surface ...
PCBWay
Nov 20,2020
4433 views
The chemical element symbol of nickel is Ni. Because of its excellent physical, mechanical, and chemical properties, nickel has many applications in engineering and industry, such as anti-corrosion, i...
lesley
Aug 06,2020
7254 views
In our daily SMT soldering operations, we often find that ENIG surface-treated boards are prone to two fatal problems: nickel corrosion and phosphorus-rich layers. Once such problems occur, they often...
lesley
Jul 16,2020
5146 views
The Electroless Nickel Electroless Palladium Immersion Gold(ENEPIG) process is the earliest surface treatment process developed by Intel. By adding a palladium plating layer between nickel plating and...
lesley
Jul 02,2020
4069 views
PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types...
Eric
Feb 28,2018
3113 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | Engineer | 1 |
| 2 | Retro Guy | 1 |
| 3 | Foxy the dj | 1 |
| 4 | Phillips | 1 |
