Determination of the flow stress of five AHSS sheet materials (DP 600, DP 780, DP 780-CR, DP 780-HY and TRIP 780) using the uniaxial tensile and the biaxial Viscous Pressure Bulge (VPB) tests

Journal of Materials Processing Technology

Volumn 210, Issue 3, 2010, Pages 429-436

  Nasser, A ^a   Yadav, A ^a   Pathak, P ^a   Altan, T ^a  

^a OHIO STATE UNIVERSITY   (United States)

Author keywords

AHSS; Biaxial bulge test; Dual Phase (DP); Flow stress; Formability; Transformation Induced Plasticity (TRIP); Uniaxial tensile test

Indexed keywords

BULGE TESTS; DUAL PHASE; DUAL PHASE (DP); FLOW STRESS; TRANSFORMATION-INDUCED PLASTICITY; UNIAXIAL TENSILE TEST;

DYNAMIC POSITIONING; FLOW SIMULATION; PERCOLATION (SOLID STATE); PLASTIC FLOW; PLASTICITY; SIMULATORS; STAINLESS STEEL; STEEL SHEET; TENSILE STRENGTH; TENSILE TESTING;

TESTING;

EID: 72249105561     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2009.10.003     Document Type: Article

References (6)

1. ASTM Committee E28/Subcommittee E28.02. Standard Test Method for Tensile Strain-Hardening Exponents (n-Values) of Metallic Sheet Materials, ASTM E646-07 (2007)
2. ASTM Committee E28/Subcommittee E28.02. Standard Test Method for Plastic Strain Ratio r for Sheet Metal, ASTM E517-00 (2006)
3. Gutscher G., and Altan T. Flow stress determination using viscous pressure bulge (VPB) test. Journal of Materials Processing Technology 146 1 (2004) 116-123
4. Hill R. Constitutive modeling of orthotropic plasticity in sheet metals. Journal of Mechanical Physics of Solids 38 (1990) 405-417
5. Palaniswamy H., and Altan T. Process simulation and optimization in metal forming-selected examples and challenges. Steel Research International 78 (2007) 733
6. Shaw J., and Zuidema B. New High Strength Steels Help Automakers Reach Future Goals for Safety, Affordability, Fuel Efficiency and Environmental Responsibility, SAE 2001-01-3041 (2001)