@inproceedings{inproceedings1b8bd63e, title = {Sigma phase precipitation in a duplex and in a super duplex stainless steels during aging at 750°C}, author = {Escriba Villanueva, Doris Maribel and Materna-Morris, Edeltraud and Plaut, Ronald Lesley and Padilha, Angelo Fernando}, year = {2008}, publisher = {Sociedade Brasileira de Pesquisa em Materials}, booktitle = {Encontro SBPMat} }