2007-6835 2007-6835 S2007-68352016000300223 10.21041/rav6i3.153 Brazil Brazil 00 12 2016 00 12 2016 6 3 223 234

2012 Americam Society for Testing and Materials 1991 Americam Society for Testing and Materials 1997 Americam Society for Testing and Materials 2011 2001 2013 6 2 2 178-93 ARCELOR MITTAL 2016 Associação Brasileira de Normas Técnicas 1996 Associação Brasileira de Normas Técnicas 2008 1980 2013 2012 2013 3 3 3 192-203 1999 1998 1982 1996 2012 2 2 2 93-108 1993 1991 2000 2015 38 2 2 293-6 2006 2015 15 3 3 430-44 2003