alloy_II
Hero Member
- Dec 24, 2021
- 629
- 1,028
On gold plated fingers just below the gold, nickel plating over the copper, the reason for this is to keep the gold from migrating into the copper.
From the motherboard, you can see where the gold has migrated into the copper.
From the motherboard, you can see where the gold has migrated into the copper.