ASTM B571 Test Fixture
ASTM B571 Test Fixture -Qualitative Adhesion Testing of Metallic CoatingsThe standard outlines a qualitative test to assess the adhesion of metallic coatings on various materials.The test involves bending a coated sample over a cylinder (mandrel) with a diameter four times the sample's thickness, until its legs become parallel. We then examine the bent area under low magnification (around 4x) for signs Read More
