Wydział Mechaniczny LABORATORIUM INŻYNIERII MATERIAŁOWEJ |
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Data wyk. ćwiczenia: ........................... |
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Prowadzący:
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Ocena: ..................... |
Wykonał: ............................................................................................................................................................ |
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Temat: (2.1) Badania twardości materiałów metodą Brinella |
Cel ćwiczenia:
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I. Metoda Brinella
Typ twardościomierza: ....................................................................................................................................
( szkic badanych próbek z zaznaczeniem miejsc wykonania odcisków)
Rodzaj materiału: ....................................................... Rodzaj materiał: ...........................................................
Rys 1: ..............................................................................................................................................................
Rodzaj materiału |
Warunki pomiaru |
Średnica odcisków [mm] |
Średnia średnica odcisków d [mm] |
Twardość [HB] |
............................... ............................... |
średnica kulki D =............[mm] stała K = ................... F = ................... [N] czas pomiaru .................. [s] |
d1 = ................. d2 = ................. |
d = ................. |
.................... |
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Warunek: 0,24D≤ d ≤0,6D ............ ≤.......... ≤ ......... |
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d1 = ................. d2 = ................. |
d = ................. |
.................... |
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d1 = ................. d2 = ................. |
d = ................. |
.................... |
Średnia twardość |
.................... |
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............................... ............................... |
średnica kulki D = ...........[mm] stała K = ................... F = ................... [N] czas pomiaru .................. [s] |
d1 = ................. d2 = ................. |
d = ................. |
.................... |
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Warunek: 0,24D≤ d ≤0,6D ............ ≤ .......... ≤ ......... |
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d1 = ................. d2 = ................. |
d = ................. |
.................... |
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d1 = ................. d2 = ................. |
d = ................. |
.................... |
Średnia twardość |
....................... |
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Rodzaj materiału |
Warunki pomiaru |
Średnica odcisków [mm] |
Średnia średnica odcisków d [mm] |
Twardość [HB] |
............................... ............................... |
średnica kulki D =............[mm] stała K = ................... F = ................... [N] czas pomiaru .................. [s] |
d1 = ................. d2 = ................. |
d = ................. |
.................... |
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|
Warunek: 0,24D≤ d ≤0,6D ............ ≤.......... ≤ ......... |
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d1 = ................. d2 = ................. |
d = ................. |
.................... |
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d1 = ................. d2 = ................. |
d = ................. |
.................... |
Średnia twardość |
.................... |
II. Uwagi ..........................................................................................................................................................................
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III. Wnioski
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