NEN EN 10109-3 : 1995
Superseded
Superseded
METALLIC MATERIALS - HARDNESS TEST - PART 3: CALIBRATION OF STANDARDIZED BLOCKS TO BE USED FOR ROCKWELL HARDNESS TESTING MACHINES (SCALES A, B, C, D, E, F, G, H, K, N, T)
Published date
01-12-2013
Publisher
Superseded date
09-01-1999
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Foreword
0 Introduction
1 Scope
2 Normative references
3 Manufacture of blocks
4 Standardizing machine
5 Standardizing procedure
6 Number of indentations
7 Uniformity of hardness
8 Marking
9 Validity
Annex A (normative) Uniformity of test blocks
Deze norm specificeert de methode voor het ijken van standaardblokken die worden gebruikt voor de indirecte kalibratie van meettoestellen voor hardheidsmeting volgens Rockwell (schalen A, B, C, D, E, F, G, H, K, N, T) zoals in EN 10109-2 beschreven. Denormatieve bijlage A geeft grafisch de gelijkmatigheid van stand aardblokken weer.
| DevelopmentNote |
Supersedes NEN EU 117. (07/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| DIN EN 10109-3:1995-01 | Identical |
| EN 10109-3 : 1994 | Identical |
| BS EN 10109-3:1996 | Identical |
| UNE-EN 10109-3:1995 | Identical |
| I.S. EN 10109-3:1995 | Identical |
Summarise
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