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ASTM C748-98
Standard Test Method for Rockwell Hardness of Graphite Materials
STANDARD published on 10.3.1998
The information about the standard:
Designation standards: ASTM C748-98
Note: WITHDRAWN
Publication date standards: 10.3.1998
SKU: NS-14870
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM C748-98 :
Keywords:
Carbon, Fine-grained graphite, Graphite, Hardness (indentation), Hardness tests-Rockwell, Rockwell hardness, fine-grained graphite materials-Rockwell hardness, test, ICS Number Code 71.060.10 (Chemical elements)
Additional information
| 1. Scope | ||||
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1.1 This test method covers Rockwell L scale hardness testing of fine-grained graphite materials with grain size less than 0.8 m ( 1/32 in.) and a hardness range between 0 and 120. 1.2 Test Methods E18 shall be followed except where otherwise indicated. 1.3 The values stated in acceptable metric units are to be regarded as the standard. The values given in parentheses are provided for information purposes only. 1.4 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||||
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