Specimen preparation, About gaged specimens, Specimen preparation 29 – MTS Series 609 Alignment Fixture User Manual

Page 29: About gaged specimens 29

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About Gaged Specimens

Series 609 Alignment Fixture Product Information

Specimen Preparation

29

Specimen Preparation

This section shows you where to place strain gages to create a gaged specimen.
Formulas are also provided as a reference during the alignment procedure.

Contents

About Gaged Specimens 29

Round Thick Diameter Specimens 31

Round Thin Diameter Specimens 34

Flat Thick Specimens 37

Flat Thin Specimens 40

Notched Round Thick Diameter Specimens 42

Notched Round Thin Diameter Specimens 44

Notched Flat Thick Specimens 48

Notched Thin Flat Specimens 51

About Gaged Specimens

A specimen with strain gages is needed to measure and correct concentric and
angular misalignment. This specimen’s dimensions and material should match as
closely as possible the actual specimens that you will be testing.

Gages should be general purpose, single element, axial strain gage types. Place
the gages as uniaxially as possible. Tilted and crooked gages will give inaccurate
readings. Your specimen’s size and material will determine the gage size and
adhesive backing.

Gage

Section

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