اليوم: 28 يوليو، 2023

Analysis and Countermeasures of Influencing Factors of Roll Hardness Detection Error

This article describes the method of roll hardness testing, analyzes the influencing factors and proposes countermeasures. Key words: roll; hardness test; influencing factors; test method Roll is an indispensable tool in steel rolling production. In addition to the material of the roll itself, hardness is the most important item in the technical index of the […]