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JJG 1048-2009Verification Regulation of Knoop Hardness Reference Blocks (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Mandatory

Issue date

August 18, 2009

Implementation date

November 18, 2009

Scope

JJG 1048-2009 (Verification Regulation of Knoop Hardness Reference Blocks) is available as an English-translated PDF.

JJG 1048-2009 — This standard applies to test force range 0. 09807N to 19. 614N standard Knoop hardness test block for the first time, follow-up testing and use test.

Knoop hardness standard block indentation diagonal length should be greater than or equal to 0.

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Document preview — JJG 1048-2009

National Standard of the People's Republic of China

ICS: 17.100
Classification: A 53

Issued by: General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to test force range 0. 09807N to 19. 614N standard Knoop hardness test block for the first time, follow-up testing and use test. Knoop hardness standard block indentation diagonal length should be greater than or equal to 0. 020MM.

Document data

International classification (ICS): 17.100.

Chinese classification (CCS): A53.

Estimated length of the Chinese original: 13,114 words.

Standards quoted by this document

ISO 4545-1-2005; ISO 4545-2-2005; ISO 4545-3-2005; JJG 144-2007

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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