ISO 6508

ROCKWELL HARDNESS HRC

HISTORICAL

Year

2016

2017

2018

2019

2020

Number of participants

10

14

16

18

15

Participants OK

6

10

9

11

9

Participants NOT OK

2

4

4

5

4

Participants CANCELED

2

0

3

2

2

References:

Participants OK: All properties were determined correctly

Participants NOT OK: Some or all of the properties were not determined correctly

Participants CANCELED: A participant who has decided not to continue or has not submitted results before the deadline.