APPLIED LASER, Volume. 40, Issue 6, 978(2020)
The Inhibition and Repairation of the Solidification Cracks in Laser Cladded Nickel-based Single Crystal Alloy
[1] [1] REED R C. The Superalloys: Fundamentals and Applications[M]Cambridge University Press, New York, 2006.
[2] [2] GU D D, ZHANG H M, CHEN H Y, et al.Laser additive manufacturing of high-performance metallic aerospace components[J].Chinese Journal of Lasers, 2000(47): 0500002.
[3] [3] HENDERSON M B, ARRELL D, LARSSON R, et al.Nickel based superalloy welding practices for industrial gas turbine applications[J].Science & Technology of Welding & Joining, 2004(9): 13-21.
[4] [4] BABU S S, DAVID S A, PARK J W, et al.Joining of nickel-base superalloy single crystals, Joining of Nickel-Base Superalloy Single Crystals[J].2004(9): 1-12.
[5] [5] 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].Mater.Sci.Technol., 2011(27): 811-817.
[6] [6] DAVID S A, DEBROY T.Current Issues and problems in welding science[J].Science, 1992(257): 497-502.
[7] [7] RAPPAZ M, DREZET J M, GREMAUD M.A new hot-tearing criterion[J].Met Mater Trans A, 1999(30): 449-455.
[8] [8] WOODRUFF D P, BIKERMAN J J.The SOLID-LIQUID INTERFACE[J].Phys.Today, 1974(27): 57.
[9] [9] BOLLING G F.On the average large-angle grain boundary[J].Acta Metallurgica, 1968(16): 1147-1157.
[10] [10] RAPPAZ M, JACOT A, BOETTINGER W J.Last stage solidification of alloys: a theoretical study of dendrite arm and grain coalescence[J].Met Mater Trans A, 2003(34): 467-479.
[11] [11] WANG N, MOKADEM S, RAPPAZ M, et al.Solidification cracking of superalloy single-and bi-crystals[J].Acta Mater, 2004(52): 3173-3182.
[12] [12] RONG P, WANG N, WANG L, et al.The influence of grain boundary angle on the hot-cracking of superalloy single crystals[J].J.Alloys Compd., 2016(676): 181-186.
[13] [13] RAPPAZ M, DAVID S A, VITEK J M, BOATNER L A.Microstructure of stainless steel single-crystal electron beam welds[J]. Metallurgical Transactions A, 1990(21): 1766.
[14] [14] HIRTH J P, LOTHE J.Theory of dislocations[M].New York: Wiley Interscience, 1982.
[15] [15] READ W T, SHOCKLEY W.Dislocation models of crystal grain boundaries[J].Physical Review, 1950(78): 275-289.
[16] [16] AMOUYAL Y, MAO Z G, SEIDMAN D N.Segregation of tungsten at γ′(L12)/γ(fcc) interfaces in a Ni-based superalloy: An atom-probe tomographic and first-principles study[J]. Appl.Phys.Lett., 2008(93): 201905.
[17] [17] WEN Y H, ZHU T, CAO L X, et al.Ni/Ni3Al grain boundary of Ni-based single superalloys: molecular dynamics simulation[J].Acta Phys.Sin., 2003(52): 2520.
[18] [18] CUI C Y, GU Y F, Ping D H, et al.Microstructural evolution and mechanical properties of a Ni-based superalloy[J].Metall.Mater.Trans., 2009(40): 282.
[19] [19] ZHANG J, SINGER R F.Effect of Zr and B on castability of Ni-based superalloy IN792[J]. Metall.Mater.Trans.A, 2004(35): 1337-1342.
[20] [20] GENG C Y, WANG CY, ZHU T.Molecular dynamics simulation of atomic configurations at γ/γ′ (001) interfaces in Ni-based single-crystalline superalloys[J].Acta Phys.Sin., 2005(54): 1320-1324.
[21] [21] KURZ W, FISHER D J.1998 Fundamentals of solidification[M].Switzerland: Trans Tech Publications Ltd, : 11.
[22] [22] HUNT J D.Steady state columnar and equiaxed growth of dendrites and eutectic[J].Mater.Sci.Eng., 1984(65): 75-83.
[23] [23] GUMANN M, BEZENCON C, CANALIS P, et al.Single-crystal laser deposition of superalloys: Processing-microstructure maps[J].Acta Mater, 2001(49): 1051-1062.
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Rong Peng, Yu Wenjun, Wang Dawei, Gao Chuanyun. The Inhibition and Repairation of the Solidification Cracks in Laser Cladded Nickel-based Single Crystal Alloy[J]. APPLIED LASER, 2020, 40(6): 978
Received: Jul. 31, 2020
Accepted: --
Published Online: Apr. 22, 2021
The Author Email: Peng Rong (rongpeng-love@163.com)