Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials
|Publication Date:||10 March 1998|
|ICS Code (Other products of the chemical industry):||71.100.99|
This test method covers the apparatus and procedure for determining
the hardness of carbon and
graphite materials using the Model C-2 scleroscope(Footnote
The values given in acceptable metric units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.
This 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 and health practices and determine the applicability of regulatory limitations prior to use.
Footnote 2 - Registered trademark of the Share Instrument and Manufacturing Co., Inc., 80-A Commercial St., Freeport, NY 11520.
Footnote 3 - This test method may be more readily understood by referring to the following documents: Practice E 448, ANSI C 64.1, Brushes for Electrical Machines, available from American National Standards Institute, 1430 Broadway, New York, NY 10017, and Lysaght and DeBellis, Indentation Hardness Testing, American Chain and Cable Corp., Reinhold Publishing Co., 1969.