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ASTM International - ASTM C730-98(2008)

Standard Test Method for Knoop Indentation Hardness of Glass

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Organization: ASTM International
Publication Date: 1 April 2008
Status: inactive
Page Count: 5
ICS Code (Raw materials and raw glass): 81.040.10
significance And Use:

The Knoop indentation hardness is one of many properties that is used to characterize glasses. Attempts have been made to relate Knoop indentation hardness to tensile strength, grinding speeds,... View More

scope:

1.1 This test method covers the determination of the Knoop indentation hardness of glass and the verification of Knoop indentation hardness testing machines using standard glasses.

1.2 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.

Document History

January 1, 2021
Standard Test Method for Knoop Indentation Hardness of Glass
1.1 This test method covers the determination of the Knoop indentation hardness of glass and the verification of Knoop indentation hardness testing machines using standard glasses. 1.2 This standard...
October 1, 2013
Standard Test Method for Knoop Indentation Hardness of Glass
1.1 This test method covers the determination of the Knoop indentation hardness of glass and the verification of Knoop indentation hardness testing machines using standard glasses. 1.2 This standard...
ASTM C730-98(2008)
April 1, 2008
Standard Test Method for Knoop Indentation Hardness of Glass
1.1 This test method covers the determination of the Knoop indentation hardness of glass and the verification of Knoop indentation hardness testing machines using standard glasses. 1.2 This standard...
October 10, 1998
Standard Test Method for Knoop Indentation Hardness of Glass
1.1 This test method covers the determination of the Knoop indentation hardness of glass and the verification of Knoop indentation hardness testing machines using standard glasses. 1.2 This standard...
October 10, 1998
Standard Test Method for Knoop Indentation Hardness of Glass
1.1 This test method covers the determination of the Knoop indentation hardness of glass and the verification of Knoop indentation hardness testing machines using standard glasses. 1.2 This standard...
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