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International Standard Category: Mechanical testing of metals

GB/T 21838.4-2008    Metallic 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;
Category No.:77.040.10 Valid Status:superseded
Issued Organization:AQSIQ,SAC Issued Date:2008-5-13
Implemented Date:2008-11-1 Abolished Date:
Superseded Standard.:GB/T 21838.4-2020
Superseded Date:2021-7-1
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