Taking the Brinell hardness value levels 202HBW and 337HBW as examples to evaluate the uncertainty of the measurement results. Using KPE3000 Brinell hardness tester: indication error Δ≤±3.0%
CSM 01 01 02 07-2006 Referenced Document
GB/T 231.1-2002 Metallic materials--Brinell hardness test--Part 1: Test method
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
JJG 147-1991 Verification Regulation of Standard Brinell Hardness Test Block
JJG 2005-1987 Verification Scheme of Brinel Hardness
CSM 01 01 02 07-2006 history
2006CSM 01 01 02 07-2006 Uncertainty Evaluation of Measuring Result of Metal Brinell Hardness Test