The use of closely spaced vickers indentations to model erosion of polycrystalline α-Al2O3

Arrays of closely spaced quasi-static indentation were made on specimens of polycrystalline α-Al2O3, mean grain size G=1.2, 3.8 and 14.1 μm. The critical indentation spacing to produce crack coalescence between indentations, and thus significant loss of material from the surface, was determined. The...

Full description

Bibliographic Details
Main Authors: Franco, A, Roberts, S
Format: Journal article
Language:English
Published: Cambridge University Press 2005