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GB/T 3849.1-2015Hard metals -- Rockwell hardness test (scale A) -- Part 1: Test method (English PDF)

硬质合金洛氏硬度试验（A标尺）第1部分：试验方法

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Level / Type

National · Recommended

Issue date

December 10, 2015

Implementation date

July 1, 2016

Scope

GB/T 3849.1-2015 is the English-translated version of 硬质合金洛氏硬度试验（A标尺）第1部分：试验方法.

GB/T 3849.1-2015 — This part of GB/T 3849 specifies the principles, symbols and instructions for the Carbock hardness (A scale) test of cemented carbide, test equipment, test Sample, test procedure, result indication and test report.

This part applies to the determination of carbide hardness of Rockwell (A scale).

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Document preview — GB/T 3849.1-2015

National Standard of the People's Republic of China

ICS: 77.160
Classification: H 16
Replacing: GB/T 3849-1983

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the principles, symbols and explanations of the Carbide Rockwell Hardness (A scale) test, the test equipment, the sample, the test procedure, the results and the test report. This standard applies to the determination of Carbide Rockwell hardness (A scale).

Document data

International classification (ICS): 77.160.

Chinese classification (CCS): H16.

Estimated length of the Chinese original: 7,781 words.

Adopted international standard: ISO 3738-1-1982, NEQ.

Supersedes the earlier edition GB/T 3849-1983.

Standards quoted by this document

GB/T 230.1-2009; GB/T 230.2-2012

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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