CSM 01 01 02 06-2006
Metal Rockwell hardness test (HRC) Uncertainty evaluation of measurement results (English Version)

Standard No.
CSM 01 01 02 06-2006
Language
Chinese, Available in English version
Release Date
2006
Published By
Professional Standard - China Metal Association
Latest
CSM 01 01 02 06-2006
Scope
Taking the Rockwell hardness value levels of 25.4HRC, 45.0HRC and 60.6HRC as examples to evaluate the uncertainty of the measurement results. The TH320 Rockwell hardness tester is used, and its measurement resolution is 0.1HRC. The verification of Rockwell Hardness Tester is carried out in accordance with JJG 112-1994. JJG 112-1994 stipulates that the indication error and indication repeatability of hardness testers are shown in Table 1 (omitted)

CSM 01 01 02 06-2006 Referenced Document

  • GB/T 230.1-2004 Metallic Rockwell hardness test-Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
  • JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
  • JJG 2067-1990 Verification Scheme of Measuring Instruments for Metallic Rockwell Hardness

CSM 01 01 02 06-2006 history

  • 2006 CSM 01 01 02 06-2006 Metal Rockwell hardness test (HRC) Uncertainty evaluation of measurement results
Metal Rockwell hardness test (HRC) Uncertainty evaluation of measurement results



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