GBT 21838.4-2020

Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 4: Metallic and non-metallic

金属材料硬度和材料参数的仪器化压入试验第4部分：金属和非金属

Standard Type

GBT

ICS

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CCS

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Status

N/A

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Implementation

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Responsible Dept

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Drafting Unit

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