Creep damage characterization of Ni-based superalloy by acoustic nonlinearity

Mitchell, 2007, Inter-relationships between composition, γ′ morphology, hardness, and γ–γ′ mismatch in advanced polycrystalline nickel-base superalloys during aging at 800°C, Metallurgical and Materials Transactions A, 38, 615, 10.1007/s11661-007-9089-6 Yang, 2011, High temperature tensile properties and fracture behavior of cast nickel-base K445 superalloy, Progress in Natural Science, 21, 418, 10.1016/S1002-0071(12)60078-1 Li, 1995, Investigation of γ/γ′ lattice mismatch in the polycrystalline nickel-base superalloy IN738LC: influence of heat treatment and creep deformation, Acta Metallurgica et Materialia, 43, 507, 10.1016/0956-7151(94)00252-D Ma, 2005, Microstrain evolution during creep of a high volume fraction superalloy, Materials Science and Engineering: A, 399, 141, 10.1016/j.msea.2005.02.034 Zrnik, 2008, Small-angle neutron scattering investigation of γ' precipitate morphology evolution in creep-exposed single-crystal Ni-base superalloy CMSX-4, Journal of Physics: Condensed Matter, 20, 104261-1 Matan, 1999, On the kinetics of rafting in CMSX-4 superalloy single crystals, Acta Materialia, 47, 2031, 10.1016/S1359-6454(99)00093-2 Kim, 2008, Characterization of creep-fatigue in ferritic 9Cr–1Mo–V–Nb steel using ultrasonic velocity, Journal of Nuclear Materials, 377, 496, 10.1016/j.jnucmat.2008.04.012 Kim, 2008, Experimental characterization of cyclic deformation in copper using ultrasonic nonlinearity, Journalof the Korean Society for Nondestructive Testing, 28, 477 Kundu, 2004 Kim, 2012, Fatigue-induced micro-damage characterization of austenitic stainless steel 316 using innovative nonlinear acoustics, Chinese Physics Letters, 29, 060702, 10.1088/0256-307X/29/6/060702 Kim, 2009, Nonlinear ultrasonic characterization of thermal degradation in ferritic 2.25Cr–1Mo steel, NDT and E International, 42, 204, 10.1016/j.ndteint.2008.09.002 Nagy, 1998, Fatigue damage assessment by nonlinear ultrasonic materials characterization, Ultrasonics, 36, 375, 10.1016/S0041-624X(97)00040-1 Kim, 2005, Ultrasonic evaluation of cyclically deformed microstructures of Cu and Cu–35Zn alloy, Materials Science Forum, 475-479, 4117, 10.4028/www.scientific.net/MSF.475-479.4117 Valluri, 2010, Creep damage characterization using non-linear ultrasonic techniques, Acta Materialia, 58, 2079, 10.1016/j.actamat.2009.11.050 Melngailis, 1963, Diffraction of light by ultrasound in anharmonic crystals, Physical Review, 131, 1972, 10.1103/PhysRev.131.1972 Kim, 2011, Long-term aging diagnosis of rotor steel using acoustic nonlinearity, Journalof the Korean Society for Nondestructive Testing, 31, 642 Jhang, 2000, Applications of nonlinear ultrasonics to the NDE of material degradation, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 47, 540, 10.1109/58.842040 Ohara, 2004, Evaluation of amorphous diffusion bonding by nonlinear ultrasonic method, Review of Progress in Quantitative Nondestructive Evaluation, 23, 944, 10.1063/1.1711720 Kim, 2006, Experimental characterization of fatigue damage in a nickel-base superalloy using nonlinear ultrasonic waves, Journal of the Acoustical Society of America, 120, 1266, 10.1121/1.2221557 Mitchell, 2007, Inter-Relationships between composition, γ′ morphology, hardness, and γ–γ′ mismatch in advanced polycrystalline nickel-base superalloys during aging at 800°C, Metallurgical and Materials Transactions A, 38, 615, 10.1007/s11661-007-9089-6 Leverant, 1970, The mechanism of creep in gamma prime precipitation-hardened nickel-base alloys at intermediate temperatures, Metallurgical Transactions A, 1, 491, 10.1007/BF02811560 Saito, 1996, Concentration profiles and the rafting mechanism of Ni base superalloys in the initial stage of high temperature creep tests, Scripta Materialia, 34, 1189, 10.1016/1359-6462(95)00636-2 Goodrum, 1977, Strengthening by ordered precipitates in a Ni–Ni/sub 4/Mo system, Metallurgical Transactions A, 8, 939, 10.1007/BF02661576 Kim, 2009, Influence of precipitates and dislocations on the acoustic nonlinearity in metallic materials, Journal of The Korean Physical Society, 55, 528, 10.3938/jkps.55.528 Rai, 2004, Characterization of microstructures in Inconel 625 using X-ray diffraction peak broadening and lattice parameter measurements, Scripta Materialia, 51, 59, 10.1016/j.scriptamat.2004.03.017 Cantrell, 1986, Effective nonlinearity parameters of aluminum alloys as a function of volume fraction of second Phase precipitates, IEEE International Ultrasonics Symposium, 1075