Influence of temperature and notch root radius on the fracture toughness of a dispersion-strengthened aluminum alloy

Fatigue and Fracture of Engineering Materials and Structures

Volumn 23, Issue 2, 2000, Pages 181-183

  Srinivas, M ^a   Kamat, S V ^a  

^a DEFENCE METALLURGICAL RESEARCH LABORATORY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

DISPERSION HARDENING; FRACTURE TOUGHNESS; HEAT TREATMENT; SCANNING ELECTRON MICROSCOPY; STRENGTHENING (METAL); TENSILE PROPERTIES; TENSILE TESTING; THERMAL EFFECTS;

NOTCH ROOT RADIUS;

ALUMINUM ALLOYS;

EID: 0034429453     PISSN: 8756758X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1460-2695.2000.00251.x     Document Type: Article

References (7)

1. 3. Powder Metallurgy Int. 9, 24-26.
2. ASTM E399 (1998) Standard test method for plane-strain fracture toughness of metallic materials. ASTM, PA, USA.
3. V. Arnhold and K. Hummert (1998) DISPAL-aluminium alloys with non-metallic dispersoids. In: Dispersion Strengthened Aluminium Alloys (Edited by Y. W. Kim and W. M. Griffith), The Minerals, Metals and Materials Society, Warrendale, PA, USA, pp. 483-500.
4. J. A. Hawk, P. K. Mirchandani, R. C. Benn and H. G. F. Wilsdorf (1988) Evaluation of the elevated temperature strength and microstructural stability of dispersion strengthened MA aluminium alloys. In: Dispersion Strengthened Aluminium Alloys (Edited by Y. W. Kim and W. M. Griffith), The Minerals, Metals and Materials Society, Warrendale, PA, USA, pp. 517-537.
5. R. O. Ritchie and R. M. Horn (1978) Further considerations on the inconsistency in fracture toughness evaluation of AISI 4340 steel austenitized at increasing temperatures. Metall. Trans. 16A, 2191-2200.
6. T. R. Wilshaw, C. A. Rau and A. S. Tetelman (1968) A general model to predict the elastic-plastic stress distribution and fracture strength of notched bars in plane-strain bending. Engng Fracture Mech. 1, 191-201.
7. lc and microscopic strength for low alloy steels. Engng Fracture Mech. 3, 151-167.