SAE ARP4118C PDF | Request Standard
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SAE ARP4118C

Isolation and Corrosion Protection of Dissimilar Materials, Carbon Composite Structure Repair

Standard by SAE International, 2025-03-05

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  • Availability: Immediate Download
  • Language: English
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About This Item

This SAE Aerospace Recommended Practice (ARP) provides methods and guidelines for isolating dissimilar repair patch materials from carbon fiber reinforced plastic (herein also referred to as carbon composite) structure during a repair operation. Five-Year Review. Removed the galvanic series table and referenced MIL-STD-889 for the determination of galvanic compatibility. Updated compatibility table to call out the ratings in MIL-STD-889.
SKU: 2757f0c4215e

  • Publication Date: 2025-03-05
  • Standard Status: latest
  • Publisher: SAE International
  • Document Type: Aerospace Standard
  • Subject: Carbon fibers, Corrosion, Composite materials, Maintenance, repair and overhaul (MRO), , , , ,
  • Official SAE: Doi link

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