ASTM C849-88(2006)
Historical Standard: ASTM C849-88(2006) Standard Test Method for Knoop Indentation Hardness of Ceramic Whitewares
SUPERSEDED (see Active link, below)
ASTM C849
1. 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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
E4 Practices for Force Verification of Testing Machines
E384 Test Method for Knoop and Vickers Hardness of Materials
Keywords
ceramic whitewares; Knoop indentation hardness; Ceramic whitewares; Hardness (indentation); Knoop hardness (HK) number;
ICS Code
ICS Number Code 81.060.20 (Ceramic products)
DOI: 10.1520/C0849-88R06
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