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Chinese National Standard Category: Metal mechanical property test method |
English Title: | Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings |
Chinese Title: | 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 |
Standard No.: | GB/T 21838.4-2008 |
Category No.: | H22 |
Issued by: | AQSIQ; SAC |
Issued on: | 2008-5-13 |
Implemented on: | 2008-11-1 |
Status: | superseded |
Superseded by: | GB/T 21838.4-2020 |
Superseded on: | 2021-7-1 |
Abolished on: | |
Superseding: | |
Word Count: | 13000 words |
Similar Standards: | GB/T 2107-1980 GB/T 1818-1994 GB 6615-1986 GB/T 43354-2023 GB/T 43112-2023 GB/T 43103-2023 GB/T 43115-2023 GB/T 43091-2023 GB/T 5166-2023 GB/T 24179-2023 GB/T 42914-2023 GB/T 42900-2023 GB/T 5482-2023 GB/T 16865-2023 GB/T 22638.11-2023 GB/T 3251-2023 GB/T 8358-2023 GB/T 42903-2023 GB/T 28896-2023 GB/T 41641-2022 |
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