Поиск

Metallic materials. Knoop hardness test. Calibration of reference blocks.

Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks

Overview ISO 4545-3:2017 - "Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks" specifies the method for calibrating hardness reference blocks used for the indirect ve…