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Metallic materials. Knoop hardness test. Table of hardness values.

Metallic materials — Knoop hardness test — Part 4: Table of hardness values

Overview ISO 4545-4:2017 - Metallic materials - Knoop hardness test - Part 4: Table of hardness values - provides a standardized table of Knoop hardness (HK) values for use with Knoop hardness tests…

Metallic materials. Knoop hardness test - Tables of hardness values

1 Scope This part of ISO 4545 gives a table for the calculation of Knoop hardness values for use in tests made on flat surfaces carried out in accordance with ISO 4545-1.