IEC 60068-2-11 Teste de Névoa Salgante: Requisitos, Aplicações e Seleção de Câmara

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IEC 60068-2-11 Teste de Névoa Salgante: Requisitos, Aplicações e Seleção de Câmara

IEC 60068-2-11 at a Glance

What IEC 60068-2-11 Is Designed to Reveal

Surface Corrosion

Coating Breakdown

Localized Attack

Electrical Degradation

Mechanical Degradation

Inside a Test Ka Salt Mist Exposure

1. Define the Requirement

2. Establish the Baseline

3. Prepare the Specimen

4. Install the DUT Correctly

5. Generate a Stable Salt Mist

6. Complete the Exposure

7. Recover and Evaluate the DUT

Test Conditions That Actually Affect the Result

Specimen Orientation

Specimen Spacing

Direct Dripping

Atomization Stability

Chamber Loading

Surface Condition

Recovery and Inspection

From Connectors to Coated Hardware

Why Salt Mist Results Can Be Misleading

IEC 60068-2-11 vs IEC 60068-2-52

IEC 60068-2-11 vs ASTM B117 and ISO 9227

Choosing the Chamber Around the DUT

Start with Specimen Dimensions

Define the Quantity

Confirm Specimen Orientation

Usable Test Space vs Nominal Chamber Volume

Salt Mist Only or Cyclic Corrosion?

Practical Example: Automotive Connector

Practical Example: Plated Fasteners

IEC 60068-2-11 Test Chamber Selection Roadmap

Five Questions to Ask Before Buying a Salt Spray Chamber

1. Can the Installed DUTs Be Exposed Without Excessive Shielding?

2. How Will the Test Condition Be Verified?

3. Is the Fixture Suitable for a Corrosive Environment?

4. Does the Laboratory Really Need Cyclic Capability?

5. What Does PASS Mean?

IEC 60068-2-11 FAQ

What is IEC 60068-2-11?

Is IEC 60068-2-11 the same as ASTM B117?

What is the difference between IEC 60068-2-11 and ISO 9227?

What is the difference between IEC 60068-2-11 and IEC 60068-2-52?

How Long Should an IEC 60068-2-11 Test Run?

Can Salt Spray Hours Be Converted Directly into Outdoor Service Years?

What Information Should I Provide When Requesting a Chamber?

Configure Your IEC 60068-2-11 Test System