Surface Treatment of Fasteners - Electro galvanizing
Avril Xu
BAIDU
2024-01-23 09:47:55
Electro galvanizing is the most commonly used plating of fasteners, good-looking and relatively cheap, white zinc, blue zinc, color zinc, black zinc and other colors. Compared with other metal plating zinc is relatively cheap and easy to plating of a metal, however, it's corrosion resistance in general, galvanized zinc neutral salt spray test in 72 hours, of course, there are also special sealant, can make the neutral salt spray test up to 200 hours or more, but the price is more expensive is generally galvanized 5 to 8 times.
The following picture shows the screws with the blue-white zinc plating.
The following picture shows the screws with the blue-white zinc plating.
The following picture shows the screws with color zinc plating.