Dynamic loading fracture tests of ferritic steel using the direct current potential drop method

Journal of Testing and Evaluation

Volumn 30, Issue 3, 2002, Pages 221-227

  Oh, Young Jin ^a   Kim, Ji Hyun ^a   Hwang, Il Soon ^a  

^a NONE

Author keywords

Backtracking; Direct current potential drop; Dynamic loading; Dynamic strain aging; Leak before break; Low alloy steel; Rapid loading

Indexed keywords

AGING OF MATERIALS; CRACK INITIATION; DYNAMIC LOADS; ELECTRIC CURRENTS; FERROMAGNETIC MATERIALS; NUCLEAR POWER PLANTS; STEEL PIPE; STRAIN;

DIRECT CURRENT POTENTIAL DROP METHOD; FERRITIC STEEL;

FRACTURE TESTING;

EID: 0036577161     PISSN: 00903973     EISSN: None     Source Type: Journal    
DOI: 10.1520/jte12309j     Document Type: Article

References (14)

1. ASTM standard E 1820-99: Standard test method for measurement of fracture toughness
2. Experience in using direct current electric potential to monitor crack growth in ductile metals
3. Calibrating the electric potential method for studying slow crack growth
4. J-integral r-curve testing of high strength steels utilizing the direct-current potential drop method
5. Single-specimen j-resistance curve evaluations using the direct-current electric potential method and a computerized data acquisition system
6. Normalization method for developing J-R curves with the LMN function
7. Analysis of a high rate round robin based on proposed annexes to ASTM E 1820
8. Analysis of load displacement relationship to determine j-r curve and tearing instability material properties
9. Estimations on J-integral and tearing modulus T from a single specimen test record