bn:01148551n
Noun Concept
Categories: Hardness tests
EN
Knoop hardness test  Knoop hardness  Knoop hardness number  Knoop indentation hardness test  Knoop scale
EN
The Knoop hardness test is a microhardness test – a test for mechanical hardness used particularly for very brittle materials or thin sheets, where only a small indentation may be made for testing purposes. Wikipedia
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EN
The Knoop hardness test is a microhardness test – a test for mechanical hardness used particularly for very brittle materials or thin sheets, where only a small indentation may be made for testing purposes. Wikipedia
micro-hardening test Wikidata