[1] POLLOCK T M. Alloy design for aircraft engines[J]. Nature Materials, 2016, 15(8):809-815.
[2] GELL M, DUHL D N, GIAMEI A F. The development of single crystal superalloy turbine blades[C]//Superalloys 1980(Fourth International Symposium), 1980:205-214.
[3] POLLOCK T M, TIN S. Nickel-based superalloys for advanced turbine engines:Chemistry, microstructure and properties[J]. Journal of Propulsion and Power, 2006, 22(2):361-374.
[4] 李茜, 张福禄, 赵子华. 镍基单晶/柱晶高温合金超高周疲劳研究进展[J]. 航空学报, 2021, 42(5):524340. LI Q, ZHANG F L, ZHAO Z H. Very high cycle fatigue of nickel-based single-crystal and directionally solidified superalloys:Review[J]. Acta Aeronautica et Astronautica Sinica, 2021, 42(5):524340(in Chinese).
[5] CARTER T J. Common failures in gas turbine blades[J]. Engineering Failure Analysis, 2005, 12(2):237-247.
[6] 姚喆赫, 姚建华, 向巧. 激光再制造技术与应用发展研究[J]. 中国工程科学, 2020, 22(3):63-70. YAO Z H, YAO J H, XIANG Q. Development of laser remanufacturing technology and application[J]. Strategic Study of CAE, 2020, 22(3):63-70(in Chinese).
[7] VILAR R, ALMEIDA A. Repair and manufacturing of single crystal Ni-based superalloys components by laser powder deposition-A review[J]. Journal of Laser Applications, 2015, 27(S1):S17004.
[8] CHEN C, WANG J, LIAO H, et al. Laser cladding of metals[M]. Germany:Springer Press, 2021:137-159.
[9] PANWISAWAS C, TANG Y T, REED R C. Metal 3D printing as a disruptive technology for superalloys[J]. Nature Communications, 2020, 11:2327.
[10] 王华明. 高性能大型金属构件激光增材制造:若干材料基础问题[J]. 航空学报, 2014, 35(10):2690-2698. WANG H M. Materials' fundamental issues of laser additive manufacturing for high-performance large metallic components[J]. Acta Aeronautica et Astronautica Sinica, 2014, 35(10):2690-2698(in Chinese).
[11] BASAK A, DAS S. Epitaxy and microstructure evolution in metal additive manufacturing[J]. Annual Review of Materials Research, 2016, 46:125-149.
[12] DEBROY T, WEI H L, ZUBACK J S, et al. Additive manufacturing of metallic components-Process, structure and properties[J]. Progress in Materials Science, 2018, 92:112-224.
[13] HERZOG D, SEYDA V, WYCISK E, et al. Additive manufacturing of metals[J]. Acta Materialia, 2016, 117:371-392.
[14] ANGEL N M, BASAK A. On the fabrication of metallic single crystal turbine blades with a commentary on repair via additive manufacturing[J]. Journal of Manufacturing and Materials Processing, 2020, 4(4):101.
[15] COLLINS P C, BRICE D A, SAMIMI P, et al. Microstructural control of additively manufactured metallic materials[J]. Annual Review of Materials Research, 2016, 46:63-91.
[16] KURZ W, BEZENÇON C, GÄUMANN M. Columnar to equiaxed transition in solidification processing[J]. Science and Technology of Advanced Materials, 2001, 2(1):185-191.
[17] MOKADEM S, BEZENÇON C, HAUERT A, et al. Laser repair of superalloy single crystals with varying substrate orientations[J]. Metallurgical and Materials Transactions A, 2007, 38(7):1500-1510.
[18] BASAK A, HOLENARASIPURA RAGHU S, DAS S. Microstructures and microhardness properties of CMSX-4® additively fabricated through scanning laser epitaxy (SLE)[J]. Journal of Materials Engineering and Performance, 2017, 26(12):5877-5884.
[19] TILLER W A, JACKSON K A, RUTTER J W, et al. The redistribution of solute atoms during the solidification of metals[J]. Acta Metallurgica, 1953, 1(4):428-437.
[20] HUNT J D. Steady state columnar and equiaxed growth of dendrites and eutectic[J]. Materials Science and Engineering, 1984, 65(1):75-83.
[21] KURZ W, GIOVANOLA B, TRIVEDI R. Theory of microstructural development during rapid solidification[J]. Acta Metallurgica, 1986, 34(5):823-830.
[22] GÄUMANN M, BEZENÇON C, CANALIS P, et al. Single-crystal laser deposition of superalloys:Processing-microstructure maps[J]. Acta Materialia, 2001, 49(6):1051-1062.
[23] GÄUMANN M, TRIVEDI R, KURZ W.Nucleation ahead of the advancing interface in directional solidification[J]. Materials Science and Engineering:A, 1997, 226-228:763-769.
[24] GÄUMANN M, HENRY S, CLÉTON F, et al. Epitaxial laser metal forming:Analysis of microstructure formation[J]. Materials Science and Engineering:A, 1999, 271(1-2):232-241.
[25] RAPPAZ M, DAVID S A, VITEK J M, et al. Development of microstructures in Fe-15Ni-15Cr single crystal electron beam welds[J]. Metallurgical Transactions A, 1989, 20(6):1125-1138.
[26] LIU W P, DUPONT J N. Effects of melt-pool geometry on crystal growth and microstructure development in laser surface-melted superalloy single crystals[J]. Acta Materialia, 2004, 52(16):4833-4847.
[27] LIU W P, DUPONT J N. Effects of substrate crystallographic orientations on crystal growth and microstructure development in laser surface-melted superalloy single crystals. Mathematical modeling of single-crystal growth in a melt pool (Part II)[J]. Acta Materialia, 2005, 53(5):1545-1558.
[28] ANDERSON T D, DUPONT J N, DEBROY T. Origin of stray grain formation in single-crystal superalloy weld pools from heat transfer and fluid flow modeling[J]. Acta Materialia, 2010, 58(4):1441-1454.
[29] DAVID S A, VITEK J M, RAPPAZ M, et al. Microstructure of stainless steel single-crystal electron beam welds[J]. Metallurgical Transactions A, 1990, 21(6):1753-1766.
[30] RAPPAZ M, DAVID S A, VITEK J M, et al. Analysis of solidification microstructures in Fe-Ni-Cr single-crystal welds[J]. Metallurgical Transactions A, 1990, 21(6):1767-1782.
[31] DAVID S A, VITEK J M, BOATNER L A, et al. Application of single crystals to achieve quantitative understanding of weld microstructures[J]. Materials Science and Technology, 1995, 11(9):939-948.
[32] DAVID S A, VITEK J M, BABU S S, et al. Welding of nickel base superalloy single crystals[J]. Science and Technology of Welding and Joining, 1997, 2(2):79-88.
[33] VITEK J M, DAVID S A, BOATNER L A. Microstructural development in single crystal nickel base superalloy welds[J]. Science and Technology of Welding and Joining, 1997, 2(3):109-118.
[34] PARK J W, BABU S S, VITEK J M, et al. Stray grain formation in single crystal Ni-base superalloy welds[J]. Journal of Applied Physics, 2003, 94(6):4203-4209.
[35] BABU S S, DAVID S A, PARK J W, et al. Joining of nickel base superalloy single crystals[J]. Science and Technology of Welding and Joining, 2004, 9(1):1-12.
[36] PARK J W, VITEK J M, BABU S S, et al. Stray grain formation, thermomechanical stress and solidification cracking in single crystal nickel base superalloy welds[J]. Science and Technology of Welding and Joining, 2004, 9(6):472-482.
[37] VITEK J M. The effect of welding conditions on stray grain formation in single crystal welds-theoretical analysis[J]. Acta Materialia, 2005, 53(1):53-67.
[38] LIANG Y J, CHENG X, LI J, et al. Microstructural control during laser additive manufacturing of single-crystal nickel-base superalloys:New processing-microstructure maps involving powder feeding[J]. Materials & Design, 2017, 130:197-207.
[39] WANG G W, LIANG J J, YANG Y H, et al. Effects of scanning speed on microstructure in laser surface-melted single crystal superalloy and theoretical analysis[J]. Journal of Materials Science & Technology, 2018, 34(8):1315-1324.
[40] LIU Z Y, ZHU Q. Effect of pulse frequency on the columnar-to-equiaxed transition and microstructure formation in quasi-continuous-wave laser powder deposition of single-crystal superalloy[J]. Metallurgical and Materials Transactions A, 2021, 52(2):776-788.
[41] XIAO H, CHENG M P, SONG L J. Direct fabrication of single-crystal-like structure using quasi-continuous-wave laser additive manufacturing[J]. Journal of Materials Science & Technology, 2021, 60:216-221.
[42] LIU Z Y, SHU J Y. Effect of pulse frequency on the transport phenomena and crystal growth behavior in quasi-continuous-wave laser powder deposition of single-crystal superalloy[J]. Metallurgical and Materials Transactions B, 2020, 51(6):2797-2810.
[43] WANG C, LI Q L, ZHOU X, et al. Contrastive studies between laser repairing and plasma arc repairing on single-crystal Ni-based superalloy[J]. Materials, 2019, 12(7):1172.
[44] CHURCHMAN C, BONIFAZ E A, RICHARDS N L. Comparison of single crystal Ni based superalloy repair by gas tungsten arc and electron beam processes[J]. Materials Science and Technology, 2011, 27(4):811-817.
[45] DE SOUZA PINTO PEREIRA A, VAN HOOFF C, PEREIRA M, et al. Laser metal deposition strategies for repairing flat and notched substrates made of Ni-based single crystalline superalloys[J]. Journal of Laser Applications, 2019, 31(2):022513.
[46] ROTTWINKEL B, PEREIRA A, ALFRED I, et al. Turbine blade tip single crystalline clad deposition with applied remelting passes for well oriented volume extension[J]. Journal of Laser Applications, 2017, 29(2):022310.
[47] LIU Z Y, QI H. Mathematical modeling of crystal growth and microstructure formation in multi-layer and multi-track laser powder deposition of single-crystal superalloy[J]. Physics Procedia, 2014, 56:411-420.
[48] LI L J, DECEUSTER A, ZHANG C B. Effect of process parameters on pulsed-laser repair of a directionally solidified superalloy[J]. Metallography, Microstructure, and Analysis, 2012, 1(2):92-98.
[49] CHEN H, HUANG G S, LU Y Y, et al. Epitaxial laser deposition of single crystal Ni-based superalloy:Variation of stray grains[J]. Materials Characterization, 2019, 158:109982.
[50] LIU Z Y, QI H, JIANG L. Control of crystal orientation and continuous growth through inclination of coaxial nozzle in laser powder deposition of single-crystal superalloy[J]. Journal of Materials Processing Technology, 2016, 230:177-186.
[51] KAIERLE S, OVERMEYER L, ALFRED I, et al. Single-crystal turbine blade tip repair by laser cladding and remelting[J]. CIRP Journal of Manufacturing Science and Technology, 2017, 19:196-199.
[52] LIU Z Y, WANG Z. Effect of substrate preset temperature on crystal growth and microstructure formation in laser powder deposition of single-crystal superalloy[J]. Journal of Materials Science & Technology, 2018, 34(11):2116-2124.
[53] NIE J W, CHEN C Y, LIU L T, et al. Effect of substrate cooling on the epitaxial growth of Ni-based single-crystal superalloy fabricated by direct energy deposition[J]. Journal of Materials Science & Technology, 2021, 62:148-161.
[54] LIU Z Y, SHU J Y. Control of the microstructure formation in the near-net-shape laser additive tip-remanufacturing process of single-crystal superalloy[J]. Optics & Laser Technology, 2021, 133:106537.
[55] ROTTWINKEL B, NÖLKE C, KAIERLE S, et al. Laser cladding for crack repair of CMSX-4 single-crystalline turbine parts[J]. Lasers in Manufacturing and Materials Processing, 2017, 4(1):13-23.
[56] CHEN H, LU Y Y, LUO D, et al. Epitaxial laser deposition of single crystal Ni-based superalloys:Repair of complex geometry[J]. Journal of Materials Processing Technology, 2020, 285:116782.
[57] LIU Z Y, QI H. Effects of processing parameters on crystal growth and microstructure formation in laser powder deposition of single-crystal superalloy[J]. Journal of Materials Processing Technology, 2015, 216:19-27.
[58] WANG G W, LIANG J J, ZHOU Y Z, et al. Variation of crystal orientation during epitaxial growth of dendrites by laser deposition[J]. Journal of Materials Science & Technology, 2018, 34(4):732-735.
[59] WANG G W, LIANG J J, ZHOU Y Z, et al. Effects of substrate crystallographic orientations on microstructure in laser surface-melted single-crystal superalloy:Theoretical analysis[J]. Acta Metallurgica Sinica (English Letters), 2016, 29(8):763-773.
[60] WANG L, WANG N, YAO W J, et al. Effect of substrate orientation on the columnar-to-equiaxed transition in laser surface remelted single crystal superalloys[J]. Acta Materialia, 2015, 88:283-292.
[61] WANG L, WANG N. Effect of substrate orientation on the formation of equiaxed stray grains in laser surface remelted single crystal superalloys:Experimental investigation[J]. Acta Materialia, 2016, 104:250-258.
[62] LIU Z Y, QI H. Effects of substrate crystallographic orientations on crystal growth and microstructure formation in laser powder deposition of nickel-based superalloy[J]. Acta Materialia, 2015, 87:248-258.
[63] GUO J C, RONG P, WANG L, et al. A comparable study on stray grain susceptibilities on different crystallographic planes in single crystal superalloys[J]. Acta Materialia, 2021, 205:116558.
[64] GUO J C, CHEN W J, YANG R N, et al. The effect of substrate orientation on stray grain formation in the (111) plane in laser surface remelted single crystal superalloys[J]. Journal of Alloys and Compounds, 2019, 800:240-246.
[65] VITEK J M, DAVID S A, BABU S S. Optimization of weld conditions and alloy composition for welding of single-crystal nickel-based superalloys[J]. Materials Science Forum, 2007, 539-543:3082-3087.
[66] REED R C, TAO T, WARNKEN N. Alloys-By-Design:Application to nickel-based single crystal superalloys[J]. Acta Materialia, 2009, 57(19):5898-5913.
[67] HORST O M, ADLER D, GIT P, et al. Exploring the fundamentals of Ni-based superalloy single crystal (SX) alloy design:Chemical composition vs. microstructure[J]. Materials & Design, 2020, 195:108976.
[68] HORST O M, IBRAHIMKHEL S, STREITBERGER J, et al. On the influence of alloy composition on creep behavior of Ni-based single-crystal superalloys (SXs)[M]//Superalloys 2020. Cham:Springer International Publishing, 2020:60-70.
[69] 张健, 王莉, 王栋, 等. 镍基单晶高温合金的研发进展[J]. 金属学报, 2019, 55(9):1077-1094. ZHANG J, WANG L, WANG D, et al. Recent progress in research and development of nickel-based single crystal superalloys[J]. Acta Metallurgica Sinica, 2019, 55(9):1077-1094(in Chinese).
[70] MUKHERJEE T, DEBROY T. A digital twin for rapid qualification of 3D printed metallic components[J]. Applied Materials Today, 2019, 14:59-65.
[71] RAMSPERGER M, SINGER R F, KÖRNER C. Microstructure of the nickel-base superalloy CMSX-4 fabricated by selective electron beam melting[J]. Metallurgical and Materials Transactions A, 2016, 47(3):1469-1480.
[72] PARSA A, RAMSPERGER M, KOSTKA A, et al. Transmission electron microscopy of a CMSX-4 Ni-base superalloy produced by selective electron beam melting[J]. Metals, 2016, 6(11):258.
[73] CATCHPOLE-SMITH S, ABOULKHAIR N, PARRY L, et al. Fractal scan strategies for selective laser melting of 'unweldable' nickel superalloys[J]. Additive Manufacturing, 2017, 15:113-122.
[74] KÖRNER C, RAMSPERGER M, MEID C, et al. Microstructure and mechanical properties of CMSX-4 single crystals prepared by additive manufacturing[J]. Metallurgical and Materials Transactions A, 2018, 49(9):3781-3792.
[75] BVRGER D, PARSA A B, RAMSPERGER M, et al. Creep properties of single crystal Ni-base superalloys (SX):A comparison between conventionally cast and additive manufactured CMSX-4 materials[J]. Materials Science and Engineering:A, 2019, 762:138098.
[76] GOTTERBARM M R, SEIFI M, MELZER D, et al. Small scale testing of IN718 single crystals manufactured by EB-PBF[J]. Additive Manufacturing, 2020, 36:101449.
[77] CHAUVET E, TASSIN C, BLANDIN J J, et al. Producing Ni-base superalloys single crystal by selective electron beam melting[J]. Scripta Materialia, 2018, 152:15-19.
[78] GOTTERBARM M R, RAUSCH A M, KÖRNER C. Fabrication of single crystals through a μ-helix grain selection process during electron beam metal additive manufacturing[J]. Metals, 2020, 10(3):313.
[79] YANG J J, LI F Z, PAN A Q, et al. Microstructure and grain growth direction of SRR99 single-crystal superalloy by selective laser melting[J]. Journal of Alloys and Compounds, 2019, 808:151740.
[80] ROEHLING T T, WU S S Q, KHAIRALLAH S A, et al. Modulating laser intensity profile ellipticity for microstructural control during metal additive manufacturing[J]. Acta Materialia, 2017, 128:197-206.
[81] SHI R P, KHAIRALLAH S A, ROEHLING T T, et al. Microstructural control in metal laser powder bed fusion additive manufacturing using laser beam shaping strategy[J]. Acta Materialia, 2020, 184:284-305.
[82] ACHARYA R, BANSAL R, GAMBONE J J, et al. A coupled thermal, fluid flow, and solidification model for the processing of single-crystal alloy CMSX-4 through scanning laser epitaxy for turbine engine hot-section component repair (part I)[J]. Metallurgical and Materials Transactions B, 2014, 45(6):2247-2261.
[83] ACHARYA R, BANSAL R, GAMBONE J J, et al. A microstructure evolution model for the processing of single-crystal alloy CMSX-4 through scanning laser epitaxy for turbine engine hot-section component repair (part II)[J]. Metallurgical and Materials Transactions B, 2014, 45(6):2279-2290.
[84] BASAK A, ACHARYA R, DAS S. Additive manufacturing of single-crystal superalloy CMSX-4 through scanning laser epitaxy:Computational modeling, experimental process development, and process parameter optimization[J]. Metallurgical and Materials Transactions A, 2016, 47(8):3845-3859.
[85] BASAK A, DAS S. Additive manufacturing of nickel-base superalloy rené N5 through scanning laser epitaxy (SLE)-material processing, microstructures, and microhardness properties[J]. Advanced Engineering Materials, 2017, 19(3):1600690.
[86] ACHARYA R, BANSAL R, GAMBONE J J, et al. Additive manufacturing and characterization of rené 80 superalloy processed through scanning laser epitaxy for turbine engine hot-section component repair[J]. Advanced Engineering Materials, 2015, 17(7):942-950.
[87] BASAK A, ACHARYA R, DAS S. Epitaxial deposition of nickel-based superalloy René 142 through scanning laser epitaxy (SLE)[J]. Additive Manufacturing, 2018, 22:665-671.
[88] ROSENTHAL D. The theory of moving source of heat and its application to metal treatments[J]. Transactions of the ASME, 1946, 11:849-866.
[89] WEI H L, MUKHERJEE T, ZHANG W, et al. Mechanistic models for additive manufacturing of metallic components[J]. Progress in Materials Science, 2021, 116:100703.
[90] WANG G W, LIANG J J, ZHOU Y Z, et al. Prediction of dendrite orientation and stray grain distribution in laser surface-melted single crystal superalloy[J]. Journal of Materials Science & Technology, 2017, 33(5):499-506.
[91] SHAMSAEI N, YADOLLAHI A, BIAN L K, et al. An overview of direct laser deposition for additive manufacturing; Part II:Mechanical behavior, process parameter optimization and control[J]. Additive Manufacturing, 2015, 8:12-35.
[92] THOMPSON S M, BIAN L K, SHAMSAEI N, et al. An overview of direct laser deposition for additive manufacturing; part I:Transport phenomena, modeling and diagnostics[J]. Additive Manufacturing, 2015, 8:36-62.
[93] BIDARE P, BITHARAS I, WARD R M, et al. Fluid and particle dynamics in laser powder bed fusion[J]. Acta Materialia, 2018, 142:107-120.
[94] ZHANG P Y, ZHOU X, CHENG X, et al. Elucidation of bubble evolution and defect formation in directed energy deposition based on direct observation[J]. Additive Manufacturing, 2020, 32:101026.
[95] DU D F, DONG A P, DA SHU, et al. Influence of static magnetic field on the microstructure of nickel-based superalloy by laser-directed energy deposition[J]. Metallurgical and Materials Transactions A, 2020, 51(7):3354-3359.
[96] LI X, GAGNOUD A, FAUTRELLE Y, et al. Dendrite fragmentation and columnar-to-equiaxed transition during directional solidification at lower growth speed under a strong magnetic field[J]. Acta Materialia, 2012, 60(8):3321-3332.
[97] MIRAPEIX J, RUIZ-LOMBERA R, VALDIANDE J J, et al. Defect detection with CCD-spectrometer and photodiode-based arc-welding monitoring systems[J]. Journal of Materials Processing Technology, 2011, 211(12):2132-2139.
[98] STUTZMAN C B, NASSAR A R, REUTZEL E W. Multi-sensor investigations of optical emissions and their relations to directed energy deposition processes and quality[J]. Additive Manufacturing, 2018, 21:333-339.
[99] EVERTON S K, HIRSCH M, STRAVROULAKIS P, et al. Review of in situ process monitoring and in situ metrology for metal additive manufacturing[J]. Materials & Design, 2016, 95:431-445.
[100] ZHANG K, LIU T T, LIAO W H, et al. Photodiode data collection and processing of molten pool of alumina parts produced through selective laser melting[J]. Optik, 2018, 156:487-497.
[101] ROTTWINKEL B, NÖLKE C, KAIERLE S, et al. Crack repair of single crystal turbine blades using laser cladding technology[J]. Procedia CIRP, 2014, 22:263-267.
[102] HUARTE-MENDICOA L, PENARANDA X, LAMIKIZ A, et al. Experimental microstructure evaluation of rene 80 in laser cladding[J]. Lasers in Manufacturing and Materials Processing, 2019, 6(3):317-331.
[103] BANSAL R. Analysis and feedback control of the scanning laser epitaxy process applied to nickel-base superalloys[D]. Georgia:Georgia Institute of Technology, 2013
[104] DEBROY T, MUKHERJEE T, WEI H L, et al. Metallurgy, mechanistic models and machine learning in metal printing[J]. Nature Reviews Materials, 2021, 6(1):48-68.
[105] LAMM M, SINGER R F. The effect of casting conditions on the high-cycle fatigue properties of the single-crystal nickel-base superalloy PWA 1483[J]. Metallurgical and Materials Transactions A, 2007, 38(6):1177-1183.
[106] LIANG Y J, LI A, CHENG X, et al. Prediction of primary dendritic arm spacing during laser rapid directional solidification of single-crystal nickel-base superalloys[J]. Journal of Alloys and Compounds, 2016, 688:133-142.
[107] CI S W, LIANG J J, LI J G, et al. Prediction of primary dendrite arm spacing in pulsed laser surface melted single crystal superalloy[J]. Acta Metallurgica Sinica (English Letters), 2021, 34(4):485-494.
[108] LU N N, LEI Z L, HU K, et al. Hot cracking behavior and mechanism of a third-generation Ni-based single-crystal superalloy during directed energy deposition[J]. Additive Manufacturing, 2020, 34:101228.
[109] LOPEZ-GALILEA I, RUTTERT B, HE J Y, et al. Additive manufacturing of CMSX-4 Ni-base superalloy by selective laser melting:Influence of processing parameters and heat treatment[J]. Additive Manufacturing, 2019, 30:100874.
[110] RAMSPERGER M, MÚJICA RONCERY L, LOPEZ-GALILEA I, et al. Solution heat treatment of the single crystal nickel-base superalloy CMSX-4 fabricated by selective electron beam melting[J]. Advanced Engineering Materials, 2015, 17(10):1486-1493.
[111] NIE P L, OJO O A, LI Z G. Numerical modeling of microstructure evolution during laser additive manufacturing of a nickel-based superalloy[J]. Acta Materialia, 2014, 77:85-95.
[112] CI S W, LIANG J J, LI J G, et al. Microstructure and tensile properties of DD32 single crystal Ni-base superalloy repaired by laser metal forming[J]. Journal of Materials Science & Technology, 2020, 45:23-34.
[113] HENDERSON M B, ARRELL D, LARSSON R, et al. Nickel based superalloy welding practices for industrial gas turbine applications[J]. Science and Technology of Welding and Joining, 2004, 9(1):13-21.
[114] RAPPAZ M, DREZET J M, GREMAUD M. A new hot-tearing criterion[J]. Metallurgical and Materials Transactions A, 1999, 30(2):449-455.
[115] KOU S. A criterion for cracking during solidification[J]. Acta Materialia, 2015, 88:366-374.
[116] LI Y, CHEN K, TAMURA N. Mechanism of heat affected zone cracking in Ni-based superalloy DZ125L fabricated by laser 3D printing technique[J]. Materials & Design, 2018, 150:171-181.
[117] WANG N, MOKADEM S, RAPPAZ M, et al. Solidification cracking of superalloy single- and bi-crystals[J]. Acta Materialia, 2004, 52(11):3173-3182.
[118] RONG P, WANG N, WANG L, et al. The influence of grain boundary angle on the hot cracking of single crystal superalloy DD6[J]. Journal of Alloys and Compounds, 2016, 676:181-186.
[119] ZHOU Z P, HUANG L, SHANG Y J, et al. Causes analysis on cracks in nickel-based single crystal superalloy fabricated by laser powder deposition additive manufacturing[J]. Materials & Design, 2018, 160:1238-1249.
[120] ZHOU Z P, LEI Q, YAN Z, et al. Effects of process parameters on microstructure and cracking susceptibility of a single crystal superalloy fabricated by directed energy deposition[J]. Materials & Design, 2021, 198:109296.
[121] CHANDRA S, TAN X P, NARAYAN R L, et al. A generalised hot cracking criterion for nickel-based superalloys additively manufactured by electron beam melting[J]. Additive Manufacturing, 2021, 37:101633.
[122] CHAUVET E, KONTIS P, JÄGLE E A, et al. Hot cracking mechanism affecting a non-weldable Ni-based superalloy produced by selective electron beam melting[J]. Acta Materialia, 2018, 142:82-94.
[123] KONTIS P, CHAUVET E, PENG Z R, et al. Atomic-scale grain boundary engineering to overcome hot-cracking in additively-manufactured superalloys[J]. Acta Materialia, 2019, 177:209-221.
[124] CHEN Y, LU F G, ZHANG K, et al. Investigation of dendritic growth and liquation cracking in laser melting deposited inconel 718 at different laser input angles[J]. Materials & Design, 2016, 105:133-141.
[125] HARRISON N J, TODD I, MUMTAZ K. Reduction of micro-cracking in nickel superalloys processed by selective laser melting:A fundamental alloy design approach[J]. Acta Materialia, 2015, 94:59-68.
[126] ZHOU X, WANG D Z, LIU X H, et al. 3D-imaging of selective laser melting defects in a Co-Cr-Mo alloy by synchrotron radiation micro-CT[J]. Acta Materialia, 2015, 98:1-16.
[127] OLIVEIRA J P, LALONDE A D, MA J. Processing parameters in laser powder bed fusion metal additive manufacturing[J]. Materials & Design, 2020, 193:108762.
[128] CI S W, LIANG J J, LI J G, et al. Microstructure and stress-rupture property of DD32 nickel-based single crystal superalloy fabricated by additive manufacturing[J]. Journal of Alloys and Compounds, 2021, 854:157180.
[129] ZHANG P Y, ZHOU X, WANG X D, et al. Study on the microstructural degradation and rejuvenation heat treatment of directionally solidified turbine blades[J]. Journal of Alloys and Compounds, 2020, 829:154474.
[130] CHEN K, HUANG R Q, LI Y, et al. Rafting-enabled recovery avoids recrystallization in 3D-printing-repaired single-crystal superalloys[J]. Advanced Materials (Deerfield Beach, Fla), 2020, 32(12):e1907164.
[131] GASSER A, BACKES G, KELBASSA I, et al. Laser additive manufacturing[J]. Laser Technik Journal, 2010, 7(2):58-63.
[132] ASCHENBRUCK J, ADAMCZUK R, SEUME J R. Recent progress in turbine blade and compressor blisk regeneration[J]. Procedia CIRP, 2014, 22:256-262.
CJA