ASTM-C849 › Historical Revision Information
Standard Test Method for Knoop Indentation Hardness of Ceramic Whitewares
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Scope
1.1 This test method covers the determination of the Knoop indentation hardness of ceramic whitewares and the verification of Knoop indentation hardness testing machines using standard glasses.
1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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.
Keywords
ceramic whitewares; Knoop indentation hardness; ICS Number Code 81.060.20 (Ceramic products)
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15.02 (Glass; Ceramic Whitewares)
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Document Number
ASTM-C849-81
Revision Level
1981 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
Jan. 1, 1981
Document Type
Test Method
Committee Number
C21.03