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What Is NADCAP and Why Does It Matter in Aerospace & Defense?

  • Writer: redesiht
    redesiht
  • 4 days ago
  • 2 min read

Rendered image of a jet engine turbine, symbolizing NADCAP certification and its role in ensuring high-quality aerospace manufacturing.
Rendered image of a jet engine turbine, symbolizing NADCAP certification and its role in ensuring high-quality aerospace manufacturing.

NADCAP is the certification issued by the National Aerospace and Defense Contractors Accreditation Program, a global process assessment program for companies that manufacture aerospace and defense components. What makes this program unique is that it’s a collaboration between suppliers and manufacturers in the aerospace and defense industries, aimed at ensuring adherence to the strictest international quality and safety standards.


Why is it important in our industry?

Because it focuses on specialized processes that require high precision and control, such as machining, welding, and high-precision heat treatment, all with repeatable outcomes. Achieving NADCAP certification is more than just earning a mark of excellence – it's a necessity for companies looking to be part of the aerospace and defense supply chain.


Who manages the NADCAP program?

The program is administered by the Performance Review Institute (PRI). Accreditation signifies continuous compliance with specific quality standards for processes, verified through regular audits.


Why is plasma nitriding recommended for those seeking NADCAP certification?

Plasma nitriding is performed in a highly controlled environment where temperature, gas composition, and process time are precisely regulated, ensuring consistent and repeatable results. Using a plasma nitriding furnace, like those from ION HEAT, enhances surface hardness and improves resistance to wear, fatigue, and corrosion in parts that need to maintain their integrity under extreme conditions for long durations.


Additionally, unlike traditional nitriding processes, plasma-assisted nitriding causes minimal distortion to parts, even those with complex geometries. This is crucial for maintaining dimensional accuracy in components, which is essential for their performance and safety.



📌 Learn more: Which ION HEAT plasma nitriders meet NADCAP compliance? https://www.ionheat.com/glowtech-plasma-nitrider 


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