ISO 4970:1979
Withdrawn
View Superseded by
Steel — Determination of total or effective thickness of thin surface-hardened layers
Hardcopy , PDF
English, French
11-01-1979
02-19-2019
Specifies the micrographic method and the microhardness measurement method. Applies to thin surface layers, with thicknesses of less than or equal to 0.3 mm, obtained, for example, by mechanical (shot blasting, shot peening, etc), thermal (flame or induction hardening, etc) or thermochemical (carbonitriding, carburizing and hardening, etc) treatment. It is not applicable to thin surface layer which are not continuous with the basis metal.
| Committee |
ISO/TC 17/SC 7
|
| DevelopmentNote |
Also numbered as BS 6286(1982) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| PN ISO 4970 : 2001 | Identical |
| BIS IS 13691 : 1993(R2000) | Identical |
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