Improving the ductility-dip cracking resistance of Ni-base alloys

Journal of Materials Processing Technology

Volumn 179, Issue 1-3, 2006, Pages 212-218

  Ramirez, Antonio J ^a   Sowards, Jeffrey W ^b   Lippold, John C ^b  

^a LABORATÓRIO NACIONAL DE LUZ SÍNCROTRON   (Brazil)

^b OHIO STATE UNIVERSITY   (United States)

Author keywords

Ductility dip cracking; Intergranular precipitates; Nb; Nickel base alloys; Ti

Indexed keywords

CARBIDES; CRACK INITIATION; ELECTRON MICROSCOPY; GRAIN BOUNDARIES; GRAIN SIZE AND SHAPE; MICROSTRUCTURE; NIOBIUM; TITANIUM;

DUCTILITY-DIP CRACKING (DDC); FRACTURE SURFACES; INTERGRANULAR PRECIPITATES; STRAIN-TO-FRACTURE (STF) TEST;

NICKEL ALLOYS;

EID: 33747884119     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2006.03.095     Document Type: Article

References (6)

1. Rhines F.N., and Wray P.J. Investigation of the intermediate temperature ductility minimum in metals trans. ASM 54 (1961) 117-128
2. Collins M.G., Ramirez A.J., and Lippold J.C. An investigation of ductility-dip cracking in nickel based weld metals-part III. Weld. J. 83 2 (2003) 39s-49s
3. Collins M.G., Ramirez A.J., and Lippold J.C. An investigation of ductility-dip cracking in nickel based weld metals-part II. Weld. J. 82 12 (2003) 348s-354s
4. Nissley N.E., and Lippold J.C. Development of the strain-to-fracture test. Weld. J. 82 12 (2004) 355s-364s
5. Ramirez A.J., and Lippold J.C. High temperature behavior of Ni-base weld metal-part I. Ductility and micro structural characterization. Mater. Sci. Eng. A 380 (2004) 259-271
6. Ramirez A.J., and Lippold J.C. High temperature behavior of Ni-base weld metal-Part II. Insight into the mechanism for ductility dip cracking. Mater. Sci. Eng. A 380 (2004) 245-258