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X-Ray Refraction Topography for Non-Destructive Evaluation of Advanced Materials

Bernd R. Müller, Manfred P. Hentschel,
Karl-Wolfram Harbich, Axel Lange, Jörg Schors
Federal Institute for Materials Research and Testing (BAM)
D-12200 Berlin, Germany
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X-RAY REFRACTION

PHYSICS AND INSTRUMENTAL

ANALYTICAL APPLICATIONS

Fig 8: Correlation of the residual shear strength of CFRP to the average inner surface of cracks created by ageing treatment at 150 °C, 180 °C, 200 °C for 1,000, 3,000, 5,000, 10,000 h. Fig 9: Model of X-ray refraction at interfaces of bonded and debonded fibres of a composite, X-ray topography of model, investigation of single fibre debonding at different fibre volume ratios.

REFRACTOGRAPHY (REFRACTION TOPOGRAPHY)

X-RAY REFRACTION COMPUTER TOMOGRAPHY

Summary

  1. A. H. Compton, S.K. Allison. X-ray in Theory and Experiment, Macmillan and Co. Ltd., London (1935)
  2. M.P. Hentschel, R. Hosemann, A. Lange, B. Uther, R. Brückner, Röntgenkleinwinkelbrechung an Metalldrähten, Glasfäden und hartelastischem Polypropylen, Acta Cryst. A 43:506 (1987)
  3. M.P. Hentschel, K.-W. Harbich, A. Lange, Nondestructive evaluation of single fibre debonding in composites by X-ray refraction, NDT&E International 27:275 (1994)
  4. G. Porod, Die Röntgenkleinwinkelstreuung von dichtgepackten kolloidalen Systemen, I. Teil, Kolloid.-Z. 124:83 (1951)
  5. U. Mücke, K.-W. Harbich, T. Rabe, Determination of pore sizes in sintered ceramics using image analysis and X-ray refraction, cfi/Ber.DKG 74:95 (1997)
  6. D. Ekenhorst, M.P. Hentschel, A. Lange, J. Schors, X-ray refraction: a new non-destructive evaluation method for analyzing the interface of composites in the nanometer range, in: Proceedings of the Tenth International Conference on Composites Materials, Whistler, B.C., Canada, Aug.14-18th, 1995, 5:413, A. Poursartip, K. Street, eds., Woodhead Publishing Ltd., Cambridge (1995)

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