@article{articleabf9aaa9, title = {Scratch test of pearlitic steels: influence of normal load and number of passes on the sub-superficial layer formation}, author = {Pereira, J I and Andrade, Gustavo Tressia de and Machado, Paulo Cordeiro and Franco, L. A and Sinatora, Amilton}, year = {2018}, doi = {10.1016/j.triboint.2018.07.040}, journal = {Tribology International} }