Static fracture toughness of ultra-fine grained steels processed by thermo-mechanical warm rolling

Journal of Materials Science

Volumn 43, Issue 6, 2008, Pages 1910-1913

  Qiu, Hai ^a   Enami, Keitaro ^a   Hiraoka, Kazuo ^a   Nagai, Kotobu ^a   Hagihara, Yukito ^b  

^a NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^b SOPHIA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CRACK TIPS; FRACTURE TOUGHNESS; GRAIN SIZE AND SHAPE; HOT ROLLING; SENSITIVITY ANALYSIS; THERMOMECHANICAL TREATMENT;

CRACK TIP OPENING DISPLACEMENT (CTOD); EXPERIMENTAL RESULTS; WARM ROLLING;

STEEL;

EID: 39149100615     PISSN: 00222461     EISSN: 15734803     Source Type: Journal    
DOI: 10.1007/s10853-007-2430-z     Document Type: Article

References (9)

1. Ohmori A, Torizuka S, Nagai K (2001) CAMP-ISIJ 14:1050
2. Ohmori A (2004) Investigation on the creation of ultra-fine ferrite grain steel and the control of its mechanical properties. Ph.D. Thesis, Tokyo University
3. Qiu H, Kawaguchi Y (2003) Mater Sci Eng A 348:22
4. Qiu H, Ohmori A, Hagiwara Y (2003) ISIJ Inter 43:2046
5. Yoshinari H, Enami K, Koseki T, Shimanuki H, Aihara S (2001) J Soc Naval Arch Jpn 190:559
6. Enami K (2002) Behavior of ductile and cleavage fracture initiation from compressively prestrained steel. Ph.D. Thesis, Tokyo University
7. ASTM E1290-99 (1999) Standard test method for crack-tip opening displacement (CTOD) fracture toughness measurement
8. WES 2805-1997 (1997) Method of assessment for flaws in fusion welded joints with respect to brittle fracture and fatigue crack growth. The Japan Welding Engineering Society
9. Hanamura T, Yin F, Nagai K (2004) ISIJ Inter 44:610