Vickers Hardness Depth
Vickers hardness depth measures how deep the hardness has been indented into a metal plate. It's used to check case-hardened components and correlates directly with heat treatment processes.
Physical-Chemical Mechanism of Action
Vickers hardness depth is measured by the depth of the indentation made by a heavy pyramidal indenter in the metal plate. This process shows how deep the hardness has been applied.
Metallurgical Relevance & Welding Risks
Too little hardness depth means parts aren't hardened enough and are prone to cracking and wear. Too much or uneven hardness can contaminate the metal and impair its mechanical properties.
Workshop Practice & Action Items
To measure Vickers hardness depth, use a special indenter. The depth of the indentation is measured with a microscope and given in millimeters. For case-hardened parts, hardness depth should be at least 0.5 mm. If you have questions about correct measurement or interpretation, consult a qualified metallurgist.