FIELD: machine building.
SUBSTANCE: specimen material to be tested is loaded by ball indenter to measure dent depth on specimen material surface after load removal Load removes, ball indenter material plastic strength is defined and dent actual depth total factor is determined to select formula for determination of specimen material plastic strength.
EFFECT: higher accuracy of determination, expanded range of determined plastic strength magnitudes.
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Authors
Dates
2013-07-27—Published
2012-02-24—Filed