ASTM C 748 : 2020
Current
The latest, up-to-date edition.
Standard Test Method for Rockwell Hardness of Graphite Materials
Hardcopy , PDF
English
01-05-2020
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 02
|
| DocumentType |
Test Method
|
| Pages |
3
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Current
|
| Supersedes |
1.1This test method covers Rockwell L scale hardness testing of graphite materials with grain size less than 0.8 mm and a hardness range between 0 and 120.
1.2Test Methods E18 shall be followed except where otherwise indicated.
1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
| ASTM E 18 : 2024 | Standard Test Methods for Rockwell Hardness of Metallic Materials |
| ASTM E 18 : 2022 | Standard Test Methods for Rockwell Hardness of Metallic Materials |
| ASTM E 18 : 2020 | Standard Test Methods for Rockwell Hardness of Metallic Materials |
| ASTM E 18 : 2019 | Standard Test Methods for Rockwell Hardness of Metallic Materials |
| ASTM E 171 : 1994 : R1998 | Standard Specification for Standard Atmospheres for Conditioning and Testing Flexible Barrier Materials |
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