Influence of long term exposure to molten lead on the microstructure and mechanical behaviour of T91 steel F. Gamaoun, M. Dupeux, V. Ghetta, J.-L. Pastol, C. Leroux, S. Guerin et D. Gorse J. Phys. IV France, 12 8 (2002) 191-202 DOI: 10.1051/jp4:20020333