JIS Z 2251:1998
Superseded
View Superseded by
Knoop hardness test -- Test method
English
02-28-1998
11-19-2020
This Japanese Industrial Standard specifies the method of Knoop hardness test mainly for metallic materials by the test force covering the range of 98.07 mN up to and including 9.807 N.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Japanese Standards Association
|
| Status |
Superseded
|
| SupersededBy |
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