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  4. Standard "GB/T 9451-1988"
WITHDRAWN GB/T 9451-1988 24.6.1988 preview

GB/T 9451-1988

Determination of total or effective thickness of thin surface hardened layers of steel parts

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STANDARD published on 24.6.1988


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Price286.80 USD excl. VAT
286.80 USD

The information about the standard:

Designation standards: GB/T 9451-1988
Note: WITHDRAWN
Publication date standards: 24.6.1988
SKU: NS-1176025
Country: Chinese technical standard
Category: Technical standards GB

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