TY  - JOUR 
T1  - Fracture Toughness (K1C) evaluation for dual phase medium carbon low alloy steels using circumferential notched tensile (CNT) specimens
JO  - Materials Research
A1  - Alaneme, Kenneth Kanayo
SN  - 1516-1439
UL  - 10.1590/S1516-14392011005000028
VL  - 14 
Y1  - 2011
PB  - Brasil 
ER  -