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ASTM D522 Mandrel Bend Test: Evaluating Coating Flexibility and Adhesion in Industrial Applications

ASTM D522 Mandrel Bend Test: Evaluating Coating Flexibility and Adhesion in Industrial Applications

by QUALTECH PRODUCTS INDUSTRY Science & Research / onsdag, 25 juni 2025 / Published in ASTM Test Standards, Science and Research

The ASTM D522 Mandrel Bend Test is a crucial quality control method used to evaluate the flexibility and adhesion of coatings on substrates. When you apply paint or coating to metal, plastic, or other materials, you need to know if that coating will crack or peel when the product bends during use. This test helps…

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