Residual Stress and Retained Austenite Measurements
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Written by Administrator
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2004-05-29, 20:18
We offer X-Ray diffraction research in the following areas: - retained austenite contents measurement
- residual stress measurement
- stress depth distribution, depth profile (0 ÷ 250 µm)
- stress tensor calculations
- determination of micro stresses (second kind) and crystallite size
- phase analysis
- analysis of crystallite size in plastic
The Institute owns a portable diffractometer XStress3000 (made by Stresstech Oy, Finland) with the following properties:  - two-theta range 2-Teta = 125° ÷ 162°
- X-Ray tube - Cr
- spot size: 0.8 ÷ 5 mm
- can operate in any position (ie. vertical, upside down)
testing possibility: - min. 155 mm inside diameters of tubes and rings within approx.80mm from the end of the tube opening (circumferential direction only)
- gear roots in the load direction
In addition, X-Ray Laboratory owns: - URD-6 diffractometer (VEB Carl Zeiss JENA, GDR)
- angle range 2-Teta = 3° ÷ 155°
- accuracy ±0.005°
- X-Ray tubes: Mo, Cu, Co, Fe, Cr
Other Institute research and activities: - microscope analysis
- x-ray microanalysis
- hardness tests
- an access to the crystallography database ICDD (over 70.000 compounds) structural studies
- biomechanics
- dynamics of mechanical systems
- strength hypotheses
- elasticity and plasticity theories
- materials technology
- rheology
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