A. Neidel, T. Gädicke, and S. Wallich (2015). Erosion Damage to Last-Stage Compressor Disk of a Heavy-duty Gas Turbine Engine. Practical Metallography: Vol. 52, No. 10, pp. 607-614. doi: 10.3139/147.110337 © Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X