The Anisotropic Work-Hardening of WC Crystals. (1998)
Luyckx, S. B., Nabarro, F. R. N., Wai, Siu-Wah, James, M. N.
It has been found that indented (1 0 -1 0) surfaces of WC crystals exhibit pile-up material next to the indentations while (0001) surfaces exhibit sunk-in material. Since in some metals sunk-in...