.svg)
Adhesion Testing
Quality control evaluation methods used to verify that a paint or coating has bonded adequately to a substrate. Common methods include cross-cut tape tests (ASTM D3359) and pull-off tests (ASTM D4541), with results measured in pounds per square inch or rated by scale.
Adhesion testing is essential quality assurance work that verifies your coating has bonded properly to the substrate. The cross-cut tape test, specified in ASTM D3359, involves scoring the coating in a grid pattern and applying tape to measure how much coating lifts off; this method is quick and cost-effective for production environments.
For critical applications, engineers specify pull-off tests (ASTM D4541) that mechanically measure the precise force required to separate the coating from the substrate, yielding results in pounds per square inch. These tests help identify surface preparation problems, application defects, or incompatible coating systems before parts ship to your customers.
Regularly incorporating adhesion testing into your metal finishing workflow prevents costly field failures and protects your company's reputation.
Price Your Project
Receive a free, custom quote for you project. Midwest Metal Fabrications can handle any job, small or large and is ISO 9001:2015 and AS9100 Certified.