docProtokół badań makroskopowych ćw. 3.1, badania przełomów
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Protokół badań makroskopowych ćw. 3.1, badania przełomów
Student: Protokół badań makroskopowych Laboratorium Inżynierii Materiałowej ĆWICZENIE Nr 3.1 Grupa: Data wykonania: Prowadzący: Ocena: Temat ćwiczenia: 3.1. Badania metalograficzne makroskopowe – badania przełomów I. Przedmiot badań: (krótka charakterystyka otrzymanych próbek, warunki pracy elementów, przyczyny uszkodzenia, itp.) ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. II. Cel badań: ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. III. Literatura: (skrypty, instrukcje, atlasy struktur, normy, tablice poglądowe, inne) ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. IV. Dobór metody badań: ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. Politechnika Lubelska, Katedra Inżynierii Materiałowej, http://kim.pollub.pl V. Wyniki badań: (szkic elementu, rodzaj i charakterystyka złomu, warunki pracy elementu, przyczyny uszkodzenia, itp.) Rys.1. Szkic złomu doraźnego Opis:..................................................................................................................................... ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. Rys.2. Szkic złomu zmęczeniowego Opis:..................................................................................................................................... ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. © Copyright by S. Szewczyk, Lublin University of Technology, 2016 2 Rys.3. Schemat krzywej zmęczeniowej Wöhlera Opis:..................................................................................................................................... ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. VI. Wnioski dotyczące mechanizmów powstawania złomów: ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. ............................................................................................................................................. © Copyright by S. Szewczyk, Lublin University of Technology, 2016 3
