@inproceedings{inproceedings1937f6d4, title = {Surface structure of a sintered tool steel modified by ion nitriding}, author = {Casteletti, Luiz Carlos and Muñoz Riofano, Rosamel Melita and Tremiliosi Filho, Germano and Bento, Carlos Alberto da Silva}, year = {2000}, publisher = {UFSCar}, booktitle = {Congresso Brasileiro de Microscopia de Materiais} }