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  4. Standard "GB/T 18449.4-2009"
WITHDRAWN GB/T 18449.4-2009 25.6.2009 preview

GB/T 18449.4-2009

Metallic materials—Knoop hardness test—Part 4:Tables of hardness values

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STANDARD published on 25.6.2009


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The information about the standard:

Designation standards: GB/T 18449.4-2009
Note: WITHDRAWN
Publication date standards: 25.6.2009
SKU: NS-871819
Country: Chinese technical standard
Category: Technical standards GB

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