Evaluating the scratch resistance of items like phones and car components is super important. Ensuring they maintain durability and appearance over an extended period. It's about observing the material's ability to withstand scratches and maintain its aesthetic over time. In this article, we will examine five important terms which are significant when discussing the evaluation of scratch resistance in materials.
Material Hardness
Material toughness refers to how a material withstands indentation, scratching, or piercing. It is a fundamental aspect which aids in determining a material's scratch resistance capabilities.
Evaluations such as the Vickers and Rockwell hardness tests are often employed to determine how hard substances prove. Knowing about material hardness is important for scratch assessment because it shows us how well the material can fight off scratches.
Scratch Depth
Scratch thickness is the calculation for the scratch or rut generated on the surface of a substance caused by scratching. It's very significant within testing because it tells us how well the material can withstand a scratch without suffering significant damage. Scratch thickness is typically measured using a profilometer, which can afford precise and accurate measurements.
Scratch Width
Scratch breadth refers to the breadth of the scratch on the surface of a material. It's also really important for scratch testing because it tells us if the scratch stays small and doesn't get worse. Scratch breadth is often measured utilizing a microscope or a camera system, supplying images with high resolution for closer examination.
Surface Finish
Surface Texture refers to the texture and appearance of the surface of the material. It's very important in scratch testing because it can change how well the material can withstand scratches.
A glad and lustrous surface is generally more resistant to scratches than a smooth surface. We usually check the Surface Texture with tools like surface analyzers and magnifying devices.
Scratch Resistance Coatings
Scratch-Resistant Coatings are specific coatings applied to materials to enhance their resistance to scratch. These coatings provide protection so the material can endure more and last longer.
Applying scratch-resistant coatings is something a lot of companies use, especially in car manufacturing, aeroplanes, and electronics. Determining the effectiveness of these coatings is really important during our scratch resistance testing.
If you want to gain more knowledge on scratch resistance testing and the like, here are some we recommend:
- International Standard International Standard International Standard International Standard International Standard International Standard International Standard International Standard International Standard ISO 15189:2012 - How Materials Respond to Scratches
- Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard Japanese Industrial Standard JIS B 8115:2015 - Management of Scratches in Materials
- American Society for Testing and Materials Standard E 627-15 - How Organic Coatings Resist Scratches
