How many hours can aluminum alloy enclosure pass the salt spray test? - Yongu Case

How many hours can aluminum alloy enclosure pass the salt spray test?

How many hours can aluminum alloy enclosure pass the salt spray test?

People who produce products often encounter such scenarios. Products need to have certain corrosion resistance. Aluminum alloy is a very good corrosion-resistant material due to its excellent characteristics.
However, how many hours of salt spray testing can be passed is also a question that many people are concerned about.


First, let us correct a misunderstanding. Many people will ask how many hours of salt spray testing aluminum alloy products can pass after being oxidized.
To be precise, the process standards of the product should be formulated according to the salt spray test requirements of the product,
and the required salt spray test level should be achieved.
Common salt spray tests are divided into three types:
1. Neutral salt spray corrosion test (NSS)
2. Acetic acid salt spray corrosion test (AASS)
3. Copper accelerated acetic acid salt spray corrosion test (CASS)

The corrosion resistance of aluminum alloy enclosure after oxidation is related to the thickness of the oxide layer and the sealing effect.
The thicker the oxide film, the better the corrosion resistance, the better the sealing quality, and the better the corrosion resistance. In the product process qualification stage,
it is completely possible to confirm the need for salt spray testing and pass the neutral test for more than 1,000 hours, or the copper-accelerated acetic salt spray test for more than 16 hours.
If there are no special requirements, normal operations will be followed.
Forever's conventional products can pass the 150-hour neutral salt spray test.

aluminum alloy enclosures salt spary test



Of course ,if you need more hours about Yongu aluminum profile enclosure salt spray testing,also please kindly contact export@yonggu-enclosure.com
or call our sales team on (+86) 17708670860 for more information and a quotation.More details please check www.yongucase.com