TY  - BOOK
TI  - Standard test methods for rockwell hardness of metallic materials
PY  - 2009///
CY  - West Conshohocken, Pa.
PB  - ASTM International
N1  - These test methods are under the jurisdiction of ASTM Committee E28 on Mechanical Testing and are the direct responsibility of Subcommittee E28.06 on Indentation Hardness Testing; Current edition approved Dec. 1, 2008, published January 2009. Originally approved in 1932. Last previous edition approved in 2008 as E 18-08a; Notas y bibliografÃ­a de pie de pÃ¡gina
ER  -