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Knoop Hardness

Knoop Hardness, Total:31 items.

The international standard classification for "Knoop Hardness" includes: Mechanical testing of metals , Mechanical testing .

The Chinese standard classification for "Knoop Hardness" includes: Metal mechanical property test method , Metal material testing machine .


National Metrological Verification Regulations of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 18449.4-2022 Metallic materials—Knoop hardness test—Part 4: Tables of hardness values

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

International Organization for Standardization (ISO)

  • ISO 22394:2010 Hardmetals - Knoop hardness test
  • ISO 9385:1990 Glass and glass-ceramics; Knoop hardness test
  • ISO 4546:1993 Metallic materials; hardness test; verification of Knoop hardness testing machines

Korean Agency for Technology and Standards (KATS)

Spanish Association for Standardization (UNE)

IN-BIS

British Standards Institution (BSI)

SCC

Japanese Industrial Standards Committee (JISC)

GSO

Association Francaise de Normalisation

German Institute for Standardization

  • DIN ISO 9385:1991 Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990