Knoop hardness

Knoop hardness, Total:15 items.

The international standard classification for "Knoop hardness" includes: Mechanical testing .

The Chinese standard classification for "Knoop hardness" includes: Metal material testing machine .

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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 18449.3-2012 Metallic materials - Knoop hardness test - Part 3：Calibration of reference blocks

International Organization for Standardization (ISO)

• ISO 22394:2010 Hardmetals - Knoop hardness test

Korean Agency for Technology and Standards (KATS)

• KS B 5538-1993 Micro hardness testing machines for vickers and knoop hardness
• KS B 5540-1983 KNOOP HARDNESS TEST - TEST METHOD
• KS B 5540-1998(2003) KNOOP HARDNESS TEST - TEST METHOD
• KS B 5538-2004 MICRO HARDNESS TESTING MACHINES FOR VICKERS AND KNOOP HARDNESS
• KS L 1208-2000 TESTING METHOD FOR KNOOP INDENTATION HARDNESS OF CERAMIC WHITEWARES
• KS L 1208-1980 TESTING METHOD FOR KNOOP INDENTATION HARDNESS OF CERAMIC WHITEWARES

British Standards Institution (BSI)

• BS EN ISO 4545-4:2018 Metallic materials. Knoop hardness test. Table of hardness values
• BS EN ISO 4545-4:2006 Metallic materials - Knoop hardness test - Tables of hardness values
• BS ISO 22394:2010 Hardmetals - Knoop hardness test

Japanese Industrial Standards Committee (JISC)

• JIS Z 2251:1992 Method of knoop hardness test
• JIS Z 2251-2:2020 Knoop hardness test-- Part 2: Table of hardness values

TH-TISI

• TIS 2179-2004 Knoop hardness test for metallic materials.[iso title: metallic materials.hardness test.knoop test]

SCC

• BS EN ISO 4545-4:2005 Metallic materials. Knoop hardness test-Tables of hardness values

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