Vickers Hardness Number (HV)
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
hardness scale
|
| gptkbp:appliesTo |
gptkb:ceramics
metals thin films composites |
| gptkbp:basedOn |
gptkb:Vickers_hardness_test
|
| gptkbp:calculationMethod |
indentation test
|
| gptkbp:hasUnit |
kgf/mm²
|
| https://www.w3.org/2000/01/rdf-schema#label |
Vickers Hardness Number (HV)
|
| gptkbp:introduced |
Smith and Sandland
|
| gptkbp:introducedIn |
1921
|
| gptkbp:measures |
hardness
|
| gptkbp:relatedTo |
Brinell hardness
Knoop hardness Rockwell hardness |
| gptkbp:standardizedBy |
gptkb:ASTM_E92
gptkb:ISO_6507 |
| gptkbp:symbol |
gptkb:HV
|
| gptkbp:testForceRange |
1 gf to 100 kgf
|
| gptkbp:usedIn |
materials science
|
| gptkbp:usesIndenter |
diamond pyramid
|
| gptkbp:bfsParent |
gptkb:Vickers_Hardness_Test
|
| gptkbp:bfsLayer |
7
|