0361515 - ÚTAM 2012 RIV CZ eng C - Conference Paper (international conference)
Gajdoš, Lubomír - Šperl, Martin - Kaiser, J. - Mentl, V.
Microplastic Limit of Steel Determined by the Measurement of Changes in Electrical Impedance.
EAN Proccedings. Brno: Czech Society for Mechanics, 2011 - (Návrat, T.), s. 65-70. ISBN 978-80-214-4275-7.
[Experimental Stress Analysis 2011. Znojmo (CZ), 06.06.2011-09.06.2011]
R&D Projects: GA ČR(CZ) GAP105/10/2052; GA ČR(CZ) GPP105/10/P555
Institutional research plan: CEZ:AV0Z20710524
Keywords : microplastic limit * magnetic permeability * low-C steel
OECD category: Applied mechanics

The microplastic limit was determined by evaluation of deltaR-Sigma records. A comparison with the fatigue limit in an axial reversed loading showed that it was below the fatigue limit. The microplastic limit can be considered to separate non-damaging and damaging cyclic stresses.

Permanent Link: http://hdl.handle.net/11104/0198814