J. Mater. Sci. Technol. ›› 2018, Vol. 34 ›› Issue (4): 605-612.DOI: 10.1016/j.jmst.2017.09.008
• Orginal Article • Previous Articles Next Articles
Yinxiao Wang, Jiahao Yao*(), Yi Li*()
Received:
2017-07-20
Revised:
2017-08-15
Accepted:
2017-08-16
Online:
2018-04-20
Published:
2018-05-04
Contact:
Yao Jiahao,Li Yi
Yinxiao Wang, Jiahao Yao, Yi Li. Glass formation adjacent to the intermetallic compounds in Cu-Zr binary system[J]. J. Mater. Sci. Technol., 2018, 34(4): 605-612.
Fig. 1. (a) SEM photos, (b) DSC curves, and (c) evolution of critical thicknesses and enthalpies of crystallization upon composition; for wedge cast samples with compositions near CuZr2 intermetallic compound.
Fig. 2. (a) SEM photos, (b) DSC curves, and (c) evolution of critical thicknesses and enthalpies of crystallization upon composition; for wedge cast samples with compositions near Cu10Zr7 intermetallic compound.
Fig. 3. DSC [(a), (c)] and XRD [(b), (d)] curves for melt spun ribbons for compositions near Cu51Zr14 [(a), (b)] and Cu8Zr3 [(c), (d)] intermetallic compounds.
Fig. 4. Part of Cu-Zr binary phase diagram, showing the evolution of critical sizes of intermetallic glass formers near each intermetallic compound, as well as the location of eutectic glass formers in the system.
Compound | Tg (K) | Tx (K) | Tm (K) | Trg | tc (μm) | ΔG (kJ/mol) |
---|---|---|---|---|---|---|
Cu51Zr14 | - | 760 | 1388 | 0.55 | <15 | 5.2 |
Cu10Zr7 | 711 | 761 | 1183 | 0.60 | 520 | 5.5 |
CuZr | 674 | 720 | 1220 | 0.55 | 2000 | 3.0 |
CuZr2 | 615 | 662 | 1294 | 0.48 | 470 | 6.0 |
Table 1 Thermodynamic parameters, critical thickness of the corresponding best intermetallic glass former, as well as the calculated crystallization driving force ΔGat Tg for Cu51Zr14, Cu10Zr7, CuZr and CuZr2 intermetallic compounds, respectively.
Compound | Tg (K) | Tx (K) | Tm (K) | Trg | tc (μm) | ΔG (kJ/mol) |
---|---|---|---|---|---|---|
Cu51Zr14 | - | 760 | 1388 | 0.55 | <15 | 5.2 |
Cu10Zr7 | 711 | 761 | 1183 | 0.60 | 520 | 5.5 |
CuZr | 674 | 720 | 1220 | 0.55 | 2000 | 3.0 |
CuZr2 | 615 | 662 | 1294 | 0.48 | 470 | 6.0 |
Fig. 5. Crystallization driving force ΔG as a function of reduced temperature for the intermetallic compound composition in the Cu-Zr binary system, ΔG at Tg of the intermetallic compounds are marked. Inset the Gibbs free energy G of liquid phase and compound phase as a function of composition at Tg for each intermetallic compound.
Fig. 6. (a) Schematic diagrams for the calculation of the crystallization driving force ΔG for intermetallic compound phase α at composition x0; (b) ΔG of Cu51Zr14, Cu10Zr7, CuZr and CuZr2 compounds as a function of the mole fraction of Zr calculated by the method shown in (a); (c) hypothetical free energy curves of liquid and compound phases; (d) the suggested method to calculate ΔG of compound phase under liquid quenching condition; (e) ΔG of Cu51Zr14, Cu10Zr7, CuZr and CuZr2 compounds as a function of the mole fraction of Zr calculated by the method shown in (d).
Fig. 7. Temperature dependent viscosity curves of selected alloys near (a) Cu10Zr7; (b) CuZr; (c) CuZr2 intermetallic compounds, (d) (e) (f) the calculated TTT curves of the corresponding alloys in (a), (b) and (c), respectively.
|
[1] | D.X. Han, L. Zhao, S.H. Chen, G. Wang, K.C. Chan. Critical transitions in the shape morphing of kirigami metallic glass [J]. J. Mater. Sci. Technol., 2021, 61(0): 204-212. |
[2] | L. Deng, K. Kosiba, R. Limbach, L. Wondraczek, U. Kühn, S. Pauly. Plastic deformation of a Zr-based bulk metallic glass fabricated by selective laser melting [J]. J. Mater. Sci. Technol., 2021, 60(0): 139-146. |
[3] | Qiaoyue Zhang, Shun-Xing Liang, Zhe Jia, Wenchang Zhang, Weimin Wang, Lai-Chang Zhang. Efficient nanostructured heterogeneous catalysts by electrochemical etching of partially crystallized Fe-based metallic glass ribbons [J]. J. Mater. Sci. Technol., 2021, 61(0): 159-168. |
[4] | Kaiming Cheng, Jiaxing Sun, Huixia Xu, Jin Wang, Chengwei Zhan, Reza Ghomashchi, Jixue Zhou, Shouqiu Tang, Lijun Zhang, Yong Du. Diffusion growth of ϕ ternary intermetallic compound in the Mg-Al-Zn alloy system: In-situ observation and modeling [J]. J. Mater. Sci. Technol., 2021, 60(0): 222-229. |
[5] | N. Ciftci, N. Yodoshi, S. Armstrong, L. Mädler, V. Uhlenwinkel. Processing soft ferromagnetic metallic glasses: on novel cooling strategies in gas atomization, hydrogen enhancement, and consolidation [J]. J. Mater. Sci. Technol., 2020, 59(0): 26-36. |
[6] | L. Huang, Z.Q. Chen, P. Huang, X.K. Meng, F. Wang. Irradiation-induced homogeneous plasticity in amorphous/amorphous nanolaminates [J]. J. Mater. Sci. Technol., 2020, 57(0): 70-77. |
[7] | W. Zhai, L.H. Nie, X.D. Hui, Y. Xiao, T. Wang, B. Wei. Ultrasonic excitation induced nanocrystallization and toughening of Zr46.75Cu46.75Al6.5 bulk metallic glass [J]. J. Mater. Sci. Technol., 2020, 45(0): 157-161. |
[8] | Anil Kunwar, Lili An, Jiahui Liu, Shengyan Shang, Peter Råback, Haitao Ma, Xueguan Song. A data-driven framework to predict the morphology of interfacial Cu6Sn5 IMC in SAC/Cu system during laser soldering [J]. J. Mater. Sci. Technol., 2020, 50(0): 115-127. |
[9] | Jing Fan, Wei Rao, Junwei Qiao, P.K. Liaw, Daniel Şopu, Daniel Kiener, Jürgen Eckert, Guozheng Kang, Yucheng Wu. Achieving work hardening by forming boundaries on the nanoscale in a Ti-based metallic glass matrix composite [J]. J. Mater. Sci. Technol., 2020, 50(0): 192-203. |
[10] | Sharafadeen Kunle Kolawole, Wang Hai, Shuyuan Zhang, Ziqing Sun, Muhammad Ali Siddiqui, Ihsan Ullah, Wei Song, Frank Witte, Ke Yang. Preliminary study of microstructure, mechanical properties and corrosion resistance of antibacterial Ti-15Zr-xCu alloy for dental application [J]. J. Mater. Sci. Technol., 2020, 50(0): 31-43. |
[11] | Hui Yong, Shihai Guo, Zeming Yuan, Yan Qi, Dongliang Zhao, Yanghuan Zhang. Phase transformation, thermodynamics and kinetics property of Mg90Ce5RE5 (RE = La, Ce, Nd) hydrogen storage alloys [J]. J. Mater. Sci. Technol., 2020, 51(0): 84-93. |
[12] | S.H. Chen, T. Li, W.J. Chang, H.D. Yang, J.C. Zhang, H.H. Tang, S.D. Feng, F.F. Wu, Y.C Wu. On the formation of shear bands in a metallic glass under tailored complex stress fields [J]. J. Mater. Sci. Technol., 2020, 53(0): 112-117. |
[13] | Xiru Hua, Qiang Yang, Dongdong Zhang, Fanzhi Meng, Chong Chen, Zihao You, Jinghuai Zhang, Shuhui Lv, Jian Meng. Microstructures and mechanical properties of a newly developed high-pressure die casting Mg-Zn-RE alloy [J]. J. Mater. Sci. Technol., 2020, 53(0): 174-184. |
[14] | William Yi Wang, Bin Gan, Deye Lin, Jun Wang, Yiguang Wang, Bin Tang, Hongchao Kou, Shunli Shang, Yi Wang, Xingyu Gao, Haifeng Song, Xidong Hui, Laszlo J. Kecskes, Zhenhai Xia, Karin A. Dahmen, Peter K. Liaw, Jinshan Li, Zi-Kui Liu. High-throughput investigations of configurational-transformation-dominated serrations in CuZr/Cu nanolaminates [J]. J. Mater. Sci. Technol., 2020, 53(0): 192-199. |
[15] | Hao Liu, Xuan Ge, Qiaodan Hu, Fan Yang, Jianguo Li. A new sight into the glass forming ability caused by doping on Ba- and Ti-site in BaTi2O5 glass [J]. J. Mater. Sci. Technol., 2020, 54(0): 112-118. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||