Determination of Mechanical Properties of Steel Sheet by Electromagnetic Techniques

Autor: B. Heutling, K. L. Feiste, W. Reimche, D. Stegemann
Rok vydání: 1998
Předmět:
Zdroj: Nondestructive Characterization of Materials VIII ISBN: 9781461371984
DOI: 10.1007/978-1-4615-4847-8_43
Popis: In the domain of sheet metal production and manufacturing the harmonic analysis of eddy current signals is an appropriate nondestructive test method for process integrated determination of mechanical and technological material properties. This indirect magneto-inductive test method is based on the relation between mechanical and magnetic properties of ferromagnetic materials. It presents the possibility to create quantitative correlations between measured harmonics which depend on the material’s magnetic properties and mechanical or technological material properties. This paper presents the measuring principle as well as the results of nondestructive determination of mechanical properties (tensile strength, yield stress) of sheet steels.
Databáze: OpenAIRE