{"id":2213,"date":"2025-08-26T10:04:30","date_gmt":"2025-08-26T14:04:30","guid":{"rendered":"https:\/\/f2labs.com\/technotes\/?p=2213"},"modified":"2025-08-26T10:04:31","modified_gmt":"2025-08-26T14:04:31","slug":"corrosion-salt-fog-testing-like-taking-your-product-to-the-beach","status":"publish","type":"post","link":"https:\/\/f2labs.com\/technotes\/2025\/08\/26\/corrosion-salt-fog-testing-like-taking-your-product-to-the-beach\/","title":{"rendered":"Corrosion | Salt Fog Testing: Like taking your product to the beach"},"content":{"rendered":"\n

Imagine this: your brand-new, bright, glistening product steps into a chamber. The door closes. Inside, it\u2019s not the day at the spa it expected \u2013 instead – it\u2019s a nightmare at the beach. That is Corrosion\/Salt Fog Testing.<\/a>.<\/p>\n\n\n\n


This testing is basically the same as setting your product outside a seaside condo with no shade, no maintenance, and a hurricane every day\u2026 for weeks. Why is this done? To determine if your product can survive in the kind of humid, salty, nightmare that would make even a pelican move inland.<\/p>\n\n\n\n

Why We Do It? (Other than because it\u2019s fun)<\/p>\n\n\n\n


Because some standards require it and the goal is simple: duplicate years of corrosive exposure in just a few days or weeks. Think of it as time travel, but instead of visiting the Bronze Age, your product is flung into the future, where rust is king.
What do we check?
\u2022 That metal components survive the testing without turning into lace.
\u2022 That the coating stays on and intact and doesn’t peel off like last week\u2019s sunburn.
\u2022 That fasteners remain functional, not fuse together in a salty embrace.<\/p>\n\n\n\n

Typical standards that require this testing:<\/p>\n\n\n\n


\u2022 MIL-STD-810H Method 509.7 \u2013 Environmental Engineering Considerations for Defense Electronics
\u2022 IEC 60068-2-11 \u2013 Environmental testing – Part 2-11: Tests – Test Ka: Salt mist
\u2022 ISO 9227 \u2013 Corrosion tests in artificial atmospheres \u2014 Salt spray tests
\u2022 UL 50E – Enclosures for Electrical Equipment, Environmental Considerations
\u2022 NEMA 250 – Enclosures for Electrical Equipment (1000 Volts Maximum)<\/p>\n\n\n\n

The Test Setup<\/p>\n\n\n\n


A typical salt fog chamber resembles a mix between a fridge, a sauna, and a mad scientist\u2019s fish tank. Inside, your product gets showered with a fine mist of saltwater, usually 5% sodium chloride. That\u2019s the same stuff in ocean water \u2014 except here, it\u2019s 24\/7 and there\u2019s no \u201clow tide.\u201d
Engineers then check the product at intervals. If something is corroding, swelling, cracking, or just generally looking like it\u2019s been rescued from the Titanic\u2026 congratulations, you\u2019ve learned something valuable (and probably expensive).<\/p>\n\n\n\n

Lessons Learned<\/p>\n\n\n\n


Salt fog testing teaches us that:<\/p>\n\n\n\n

    \n
  1. Nature is undefeated.<\/li>\n\n\n\n
  2. A good protective coating is worth its weight in gold (or at least stainless steel).<\/li>\n\n\n\n
  3. Just because it survived in the lab doesn\u2019t mean it\u2019ll survive on the Jersey Shore.<\/li>\n<\/ol>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \n\n\n\n

    Final Thoughts<\/p>\n\n\n\n


    Salt fog testing is brutal, but it\u2019s also a love letter to durability. By the end, your product will either emerge victorious \u2014 battle-scarred but proud \u2014 or it\u2019ll be heading back to R&D for a serious armor upgrade.<\/p>\n\n\n\n


    And hey, at least it got to \u201cvisit the beach,\u201d right?     Contact Us<\/a> if you have a product that needs to lounge in the salty air!<\/p>\n","protected":false},"excerpt":{"rendered":"

    Imagine this: your brand-new, bright, glistening product steps into a chamber. The door closes. Inside, it\u2019s not the day at the spa it expected \u2013 instead – it\u2019s a nightmare at the beach. That is Corrosion\/Salt Fog Testing.. This testing … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2213","post","type-post","status-publish","format-standard","hentry","category-ce-marking"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/posts\/2213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/comments?post=2213"}],"version-history":[{"count":2,"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/posts\/2213\/revisions"}],"predecessor-version":[{"id":2314,"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/posts\/2213\/revisions\/2314"}],"wp:attachment":[{"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/media?parent=2213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/categories?post=2213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/f2labs.com\/technotes\/wp-json\/wp\/v2\/tags?post=2213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}