The purpose of measuring the hardness of materials or products is:
The main purpose is to ensure the quality of the products produced and make them meet certain national standards through testing before the products can be recognized and sold.
Since hardness testers are so important for quality control, in what areas are hardness testers mainly used?
Hardness testers are mainly used in heat treatment, aerospace, metallurgy, medicine, universities, scientific research, coating testing, raw material testing and other industries.