Ductile fracture in the central region of a circular plate in rotary forging

Journal of Materials Processing Technology

Volumn 68, Issue 1, 1997, Pages 23-26

  Oh, Hung Kuk ^a   Choi, Seogou ^a  

^a Ajou University   (South Korea)

Author keywords

Center crack; Ductile fracture; Rotary forging

Indexed keywords

BRITTLE FRACTURE; CRACKS; DUCTILITY; FORMABILITY; FRACTURE TOUGHNESS; PLATE METAL; STRESS CONCENTRATION; TENSILE TESTING;

CENTER CRACK; DUCTILE FRACTURE; ROTARY FORGING;

FORGING;

EID: 0041158989     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0924-0136(96)02522-8     Document Type: Article

References (6)

1. H.K. Oh, Determination of ductile fracture (ductility) at any stress state by uniaxial tensile test, J. Mater. Process. Technol., 53 (3-4) (1995) 582-587.
2. H.K. Oh, Determination of fracture toughness by uniaxial tensile test, J. Mater. Process. Technol., in press.
3. D. Zhou, S. Yuan, Z.R. Wang and Z. Xiao, Defects caused in forming process of rotary forged parts and their preventive method, J. Mater. Process. Technol., 32 (1992) 471-479.
4. Q. Lu, Z. Liu and J. Wei, Criterion of center thinning in rotary forging of circular plate, 2nd Int. Conf. Romp, 1982, pp. 137-148.
5. S. Choi, K.H. Na et al., The development of a rotary forging machine and its practical applications, Proc. KSTP '92 Autumn Annual Meeting, Oct. 1992, pp. 107-113.
6. H.K. Oh and S. Choi, A study on center thinning in rotary forging of circular plate, J. Mater. Process. Technol., in press.