The average conditional depths of impressions (mm) created on the surface of the
product when measuring different hardness (for carbon structural steels) are shown in table
1.4.
Table 1.4
1.6 Additional devices and accessories
The hardness tester, at the request of the user, can be in addition completed with the
cordless grinder - for the preparation of a surface in a measuring zone (reduction of roughness,
removal of a scale, rust, a ruffle, and processing of welds).