Device for a hardness measuring instrument

Details Device for a hardness measuring instrument Device for a hardness measuring instrument

1988-03-24

1989-06-27

Noland, Tom

Measuring and testing

Hardness

By penetrator or indentor

73150R, G01N 340, G01N 342

Patent

active

048417645

ABSTRACT:
Device for a hardness measuring instrument comprises a bar device having one end portion that supports a test body, a middle portion that is pivotable about a pivot center, and a second end portion. The device has a gently lowerable measuring device which works on the basis of probes for measuring the thickness of thin layers. At the second end portion of the bar device there is a movable first part of an oscillation damping device, the longitudinal extension of which is aligned with the direction of movement of the test body.

REFERENCES:
patent: 4318297 (1982-03-01), Zaffran et al.
patent: 4671104 (1987-06-01), Fischer
patent: 4691559 (1987-09-01), Fischer

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