Acta Metallurgica Sinica (English Letters) ›› 2022, Vol. 35 ›› Issue (3): 486-500.DOI: 10.1007/s40195-021-01354-7
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Yunmian Xiao1, Yongqiang Yang1, Shibiao Wu1, Jie Chen1, Di Wang1, Changhui Song1()
Received:
2021-07-20
Revised:
2021-09-11
Accepted:
2021-10-01
Online:
2021-11-27
Published:
2021-11-27
Contact:
Changhui Song
About author:
Changhui Song, song_changhui@163.comYunmian Xiao, Yongqiang Yang, Shibiao Wu, Jie Chen, Di Wang, Changhui Song. Microstructure and Mechanical Properties of AlSi10Mg Alloy Manufactured by Laser Powder Bed Fusion Under Nitrogen and Argon Atmosphere[J]. Acta Metallurgica Sinica (English Letters), 2022, 35(3): 486-500.
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Powder | Al | Si | Mg | Fe | Mn | Zn | Others |
---|---|---|---|---|---|---|---|
AlSi10Mg | Bal | 10.15 | 0.35 | 0.16 | 0.20 | 0.043 | < 0.10 |
ISO 3522 [ | Bal | 9-11 | 0.20-0.45 | < 0.55 | < 0.45 | < 0.1 | - |
Table 1 Chemical composition of the used AlSi10Mg alloy powder and ISO 3522 standard AlSi10Mg powder (wt%)
Powder | Al | Si | Mg | Fe | Mn | Zn | Others |
---|---|---|---|---|---|---|---|
AlSi10Mg | Bal | 10.15 | 0.35 | 0.16 | 0.20 | 0.043 | < 0.10 |
ISO 3522 [ | Bal | 9-11 | 0.20-0.45 | < 0.55 | < 0.45 | < 0.1 | - |
Fig. 2 a Schematic of the experimental SLM equipment, b scanning strategy of “S-cross Orthogonal inter-layer stagger,” c schematic diagram of SLM remelting process
Laser power (W) | Scanning speed (mm/s) | Scanning space (μm) | Layer thickness (μm) | Atmosphere | |
---|---|---|---|---|---|
SLM | 220 | 1100 | 80 | 30 | Argon or nitrogen |
SLM remelting | 200 | 1200 | 80 | - | Argon or nitrogen |
Table 2 SLM processing parameters used for four batches of AlSi10Mg alloy
Laser power (W) | Scanning speed (mm/s) | Scanning space (μm) | Layer thickness (μm) | Atmosphere | |
---|---|---|---|---|---|
SLM | 220 | 1100 | 80 | 30 | Argon or nitrogen |
SLM remelting | 200 | 1200 | 80 | - | Argon or nitrogen |
Fig. 3 a Bulk and tensile test samples (8 mm height for each items) fabricated by SLRM-Ar, SLRM-N2, SLM-N2 and SLM-Ar in turn, b relative density of SLM and SLRM parts
Fig. 5 OM images of the SLM AlSi10Mg alloys. Scanning track, molten pool morphology, and grain size details of the alloy from a-c SLM-Ar built, d-f SLM-N2 built
Fig. 6 OM and SEM images of the SLMed AlSi10Mg alloys. Scanning track and molten pool morphology details of the alloy from a-c SLRM-Ar built, d-f SLRM-N2 built
Fig. 7 Cross section of AlSi10Mg melt pool depth, H is melt pool depth of single track, and h is distance of melt pool between previous layer and remelting layer. a SLM-Ar build, b SLM-N2 build, c SLRM-Ar build, d SLRM-N2 build
Fig. 8 a Growth refinement mechanism of eutectic Si in the SLM prepared samples. Strengthening schematic of in situ laser remelting, finer grain growth diagram of remelting and resolidification b under argon atmosphere, c under nitrogen atmosphere
Fig. 10 a Tensile stress-strain curve at room temperature of the as-built AlSi10Mg alloy and macroscopic fracture morphology in argon and nitrogen atmosphere; b microhardness test of the as-built sample
Samples | Ultimate tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | Elastic modulus (GPa) |
---|---|---|---|---|
SLM-Ar | 444.85 ± 8.73 | 341.49 ± 9.97 | 2.55 ± 0.27 | 76.37 ± 10.16 |
SLM-N2 | 459.21 ± 13.77 | 346.18 ± 10.45 | 2.88 ± 0.29 | 75.84 ± 9.38 |
SLRM-Ar | 489.45 ± 3.20 | 323.75 ± 2.28 | 4.51 ± 0.22 | 72.92 ± 3.99 |
SLRM-N2 | 500.14 ± 5.15 | 324.91 ± 4.82 | 5.13 ± 0.27 | 70.21 ± 1.44 |
AM as-built | 452 ± 1 | 264 ± 4 | 8.6 ± 1.0 | Ref. [ |
Gravity Cast-T6 | 330 ± 13 | 268 ± 6 | 3.8 ± 1.5 |
Table 3 Summary of average tensile properties of four batches AlSi10Mg samples fabricated by different process parameters
Samples | Ultimate tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | Elastic modulus (GPa) |
---|---|---|---|---|
SLM-Ar | 444.85 ± 8.73 | 341.49 ± 9.97 | 2.55 ± 0.27 | 76.37 ± 10.16 |
SLM-N2 | 459.21 ± 13.77 | 346.18 ± 10.45 | 2.88 ± 0.29 | 75.84 ± 9.38 |
SLRM-Ar | 489.45 ± 3.20 | 323.75 ± 2.28 | 4.51 ± 0.22 | 72.92 ± 3.99 |
SLRM-N2 | 500.14 ± 5.15 | 324.91 ± 4.82 | 5.13 ± 0.27 | 70.21 ± 1.44 |
AM as-built | 452 ± 1 | 264 ± 4 | 8.6 ± 1.0 | Ref. [ |
Gravity Cast-T6 | 330 ± 13 | 268 ± 6 | 3.8 ± 1.5 |
[1] | J.H. Martin, B.D. Yahata, J.M. Hundley, J.A. Mayer, T.A. Schaedler, T.M. Pollock, Nature 549, 365 (2017) |
[2] | S. Dadbakhsh, R. Mertens, L. Hao, J. Van Humbeeck, J.P. Kruth, Adv. Eng. Mater. 21, 1801244(2019) |
[3] |
K.G. Prashanth, R. Damodaram, S. Scudino, Z. Wang, K. Prasad Rao, J. Eckert, Mater. Des. 57, 632 (2014).
DOI URL |
[4] |
U. Tradowsky, J. White, R.M. Ward, N. Read, W. Reimers, M.M. Attallah, Mater. Des. 105, 212 (2016)
DOI URL |
[5] | N.T. Aboulkhair, N.M. Everitt, I. Ashcroft, C. Tuck, Addit. Manuf. 1-4, 77(2014) |
[6] | L.N. Carter, C. Martin, P.J. Withers, M.M. Attallah, J. Alloys Compd. 615(2014). |
[7] |
N. Read, W. Wang, K. Essa, M.M. Attallah, Mater. Des. 65, 417 (2015)
DOI URL |
[8] |
H.H. Wu, J.F. Li, Z.Y. Wei, P. Wei, Rapid Prototyp. J. 26, 871 (2020)
DOI URL |
[9] |
L. Thijs, K. Kempen, J.-P. Kruth, J. Van Humbeeck, Acta Mater. 61, 1809 (2013)
DOI URL |
[10] |
E. Yasa, J. Deckers, J.P. Kruth, Rapid Prototyp. J. 17, 312 (2011)
DOI URL |
[11] |
A.G. Demir, B. Previtali, Int. J. Adv. Manuf. Technol. 93, 2697 (2017)
DOI URL |
[12] |
J. Vaithilingam, R.D. Goodridge, R.J.M. Hague, S.D.R. Christie, S. Edmondson, J. Mater. Process. Technol. 232, 1 (2016)
DOI URL |
[13] |
S. Traore, M. Schneider, I. Koutiri, F. Coste, R. Fabbro, C. Charpentier, P. Lefebvre, P. Peyre, J. Mater. Process. Technol. 288, 116851 (2021).
DOI URL |
[14] | X.J. Wang, L.C. Zhang, M.H. Fang, T.B. Sercombe, Mater. Sci. Eng. A 597, 370 (2014) |
[15] | M.A. Balbaa, A. Ghasemi, E. Fereiduni, M.A. Elbestawi, S.D. Jadhav, J.P. Kruth, Addit. Manuf. 37, 101630(2021). |
[16] | ASTM B213-17, Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel, ASTM International. ASTM International, West Conshohocken, PA(2017). |
[17] | ISO 3522:2007, Specifies the Chemical Composition Limits for Aluminium Casting Alloys and Mechanical Properties of Separately Cast Test Bars for These Alloys (2007). |
[18] |
Y. Bai, Y. Yang, Z. Xiao, M. Zhang, D. Wang, Mater. Des. 140, 257 (2018)
DOI URL |
[19] |
A.B. Spierings, M. Schneider, R. Eggenberger, Rapid Prototyp. J. 17, 380 (2011)
DOI URL |
[20] | ASTM E112-13, Standard Test Methods for Determining Average Grain Size. ASTM International, West Conshohocken, PA (2013). |
[21] | ISO 6892-1:2019, Metallic Materials—Tensile Testing—Part 1:Method of Test at Room Temperature (2019). |
[22] | G.E. Jauncey, Proc. Natl. Acad. Sci. USA 10, 57 (1924) |
[23] | D. Carluccio, M.J. Bermingham, Y. Zhang, D.H. StJohn, K. Yang, P.A. Rometsch, X. Wu, M.S. Dargusch, J. Manuf, J. Manuf. Processes 35, 715 (2018) |
[24] |
T. Gustmann, H. Schwab, U. Kuhn, S. Pauly, Mater. Des. 153, 129 (2018)
DOI URL |
[25] | J. Chen, W. Hou, X. Wang, S. Chu, Z. Yang, Chin. J. Aeronaut. 33, 2043 (2020) |
[26] |
C. Weingarten, D. Buchbinder, N. Pirch, W. Meiners, K. Wissenbach, R. Poprawe, J. Mater. Process. Technol. 221, 112 (2015)
DOI URL |
[27] |
E. Sjölander, S. Seifeddine, J. Mater. Process. Technol. 210, 1249 (2010)
DOI URL |
[28] |
C.A. Biffi, J. Fiocchi, A. Tuissi, J. Alloys Compd. 755, 100 (2018)
DOI URL |
[29] | L. Girelli, M. Tocci, M. Gelfi, A. Pola, Mater. Sci. Eng. A 739, 317 (2019) |
[30] |
Q. Yan, B. Song, Y.S. Shi, J. Mater. Sci. Technol. 41, 199 (2020)
DOI URL |
[31] | Q.Y. Tan, J.Q. Zhang, N. Mo, Z.Q. Fan, Y. Yin, M. Bermingham, Y.G. Liu, H. Huang, M.X. Zhang, Addit. Manuf. 32, 101034(2020). |
[32] |
N. Kang, P. Coddet, L. Dembinski, H. Liao, C. Coddet, J. Alloys Compd. 691, 316 (2017)
DOI URL |
[33] | L.F. Wang, J. Sun, X.L. Yu, Y. Shi, X.G. Zhu, L.Y. Cheng, H.H. Liang, B. Yan, L.J. Guo, Mater. Sci. Eng. A 734, 299 (2018) |
[34] | T. Kurzynowski, K. Gruber, W. Stopyra, B. Kuźnicka, E. Chlebus, Mater. Sci. Eng. A 718, 64 (2018) |
[35] |
W. Kurz, B. Giovanola, R. Trivedi, Acta Metall. 34, 823 (1986)
DOI URL |
[36] |
M. Zimmermann, M. Carrard, W. Kurz, Acta Metall. 37, 3305 (1989)
DOI URL |
[37] | G. Vastola, G. Zhang, Q.X. Pei, Y.W. Zhang, Addit. Manuf. 7, 57 (2015) |
[38] |
W. Kurz, C. Bezençon, M. Gäumann, Sci. Technol. Adv. Mater. 2, 185 (2001)
DOI URL |
[39] |
F.M. Faubert, G.S. Springer, J. Chem. Phys. 57, 2333 (1972)
DOI URL |
[40] | D. Gu, H. Wang, G. Zhang, Metall. Mater. Trans. A 45, 464 (2013) |
[41] | C. Gao, Z. Wang, Z. Xiao, D. You, K. Wong, A.H. Akbarzadeh, J. Mater. Process. Technol. 281, 116618(2020). |
[42] | N. Takata, M. Liu, H. Kodaira, A. Suzuki, M. Kobashi, Addit. Manuf. 33, 101152(2020). |
[43] |
J. Suryawanshi, K.G. Prashanth, S. Scudino, J. Eckert, O. Prakash, U. Ramamurty, Acta Mater. 115, 285 (2016)
DOI URL |
[44] | T.H. Park, M.S. Baek, H. Hyer, Y. Sohn, K.A. Lee, Mater. Charact. 176, 111113(2021). |
[45] | M.J. Paul, Q. Liu, J.P. Best, X. Li, J.J. Kruzic, U. Ramamurty, B. Gludovatz, Acta Mater. 211, 116869(2021). |
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