GB/T 21838.4-2008
AbolishedMetallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
金属材料 硬度和材料参数的仪器化压痕试验 第4部分:金属和非金属覆盖层的试验方法
Application Summary AI generated
This standard specifies the instrumented indentation test method for determining the hardness and material parameters of metallic and non-metallic coatings on substrates. It is applied in quality control and material evaluation for coated components, such as automotive parts, electronic devices, and industrial tools, where precise measurement of coating mechanical properties is required without interference from the substrate.
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