BS 4175-2:1970
Superseded
View Superseded by
Method for Rockwell superficial hardness test (N and T scales) Verification of the testing machine
Hardcopy , PDF
English
02-27-1970
07-23-2013
Direct and indirect verification, routine checks. Calibration of standard superficial hardness blocks used for indirect verification, and requirements for standardizing machines.
| Committee |
ISE/101
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 117:2012 | Similar to |
| EN 122 : 1991 | Similar to |
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