Grain refinement of primary silicon in hypereutectic Al-Si alloys by different P-containing compounds

Benson Kihono Njuguna1, Jiayan Li1, Yi Tan, Qianqian Sun2, Peng-ting Li3
1School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China
2Shandong Shanda Al&Mg Melt Technology Company Limited, Jinan, 250061, China
3State Key Laboratory of Advanced Special Steel, Shanghai University, Shanghai, 200444, China

Tóm tắt

Từ khóa


Tài liệu tham khảo

Gong C J, Tu H, Wu C J, et al. Study on microstructure and mechanical properties of hypereutectic Al-18Si alloy modified with Al-3B. Materials, 2018, 11(3): 456. doi:https://doi.org/10.3390/ma11030456.

Wu Y P, Wang S J, Li H, et al. A new technique to modify hypereutectic Al-24%Si alloys by a Si-P master alloy, Journal of Alloys and Compounds, 2009, 477(1–2): 139–144. doi:https://doi.org/10.1016/j.jallcom.2008.10.015.

Wang K, Wei M, Zhang L J, et al. Morphologies of primary silicon in hypereutectic Al-Si alloys: phase-field simulation supported by key experiments. Metallurgical and Materials Transactions A, 2016, 47(4): 1510–1516. doi:https://doi.org/10.1007/s11661-016-3358-1.

Singh R K, Telang A, Das S. Microstructure and mechanical properties of Al-Si alloy in as-cast and heat treated condition. American Journal of Engineering Research, 2016, 5(8): 133–137.

Biswas P, Patra S, Mondal M K. Effects of Mn addition on microstructure and hardness of Al-12.6Si alloy. IOP Conf. Series—Materials Science and Engineering, 2018, 338: 012043. doi:https://doi.org/10.1088/1757-899X/338/1/012043.

Gao T, Zhu X Z, Qiao H, et al. A new Al-Fe-P master alloy designed for application in low pressure casting and its refinement performance on primary Si in A390 alloy at low temperature. Journal of Alloys and Compounds, 2014, 607: 11–15. doi:https://doi.org/10.1016/j.jallcom.2014.04.030.

Meena P C, Sharma A, Singh S. Effect of grain refinement on microstructure and wear behavior of cast Al-7Si alloys. La Metallurgia Italiana, 2015, 107(1): 25–34.

Marchwica P. Microstructural and thermal analysis of aluminum-silicon and magnesium-aluminum alloys subjected to high cooling rates. Dissertations: University of Windsor, 2012. http://scholar.uwindsor.ca/etd/5572.

Xing P F, Gao B, Zhuang Y X, et al. On the modification of hypereutectic Al-Si alloys using rare earth Er. Acta Metallurgica Sinica, 2010, 23(5): 327–333. doi:https://doi.org/10.1128/AEM.07790-11.

Wu Y Y, Liu X F. Effect of AlB2 on the P-threshold in Al-Si alloy. Results in Physics, 2018, 9: 734–739. doi:https://doi.org/10.1016/j.rinp.2018.03.018.

Jung J G, Lee S H, Lee J M, et al. Improved mechanical properties of near-eutectic Al-Si piston alloy through ultrasonic melt treatmen. Materials Science and Engineering A, 2016, 669: 187–195. doi:https://doi.org/10.1016/j.msea.2016.05.087.

Qiu H X, Yan H, Hu Z. Modification of near-eutectic Al-Si alloys with rare earth element samarium. Journal of Materials Research, 2014, 29(11): 1270–1277. doi:https://doi.org/10.1557/jmr.2014.113.

Ho C R, Cantor B. Modification of hypoeutectic Al-Si alloys. Journal of Materials Science, 1995, 30: 1912–1920. doi:https://doi.org/10.1007/BF00353013.

Wang E Z, Liu S D, Nie J F, et al. A new kind of Al-5Ti-0.3C master alloy and its refining performance on 6063 alloys. Light Metals, 2015: 961–964. doi:https://doi.org/10.1007/978-3-319-48248-4_161.

Nie J F, Zhao Y H, Li Y S, et al. Reactive synthesis of hexagonal Ti5P3.16 crystals and their heterogenous nucleating mechanism on primary Si. Journal of Alloys and Compounds, 2019, 777: 8–17. doi:https://doi.org/10.1016/j.jallcom.2018.09.038.

Safarian J, Tangstad M. Phase diagram study of the Si-P system in Si-rich region. Journal of Materials Research, 2011, 26(12): 1494–1503. doi:https://doi.org/10.1557/jmr.2011.130.

Zhou X L, Zhu X Z, Gao T, et al. Evolution of a novel Si-18Mn-16Ti-11P alloy in Al-Si melt and its influence on microstructure and properties of high-Si Al-Si alloy. Results in Physics, 2016, 6: 737–745. doi:https://doi.org/10.1016/j.rinp.2016.10.006.

Liang S M, Schmid-Fetzer R. Phosphorus in Al-Si cast alloys: Thermodynamic prediction of the AlP and eutectic (Si) solidification sequence validated by microstructure and nucleation undercooling data. Acta Materialia, 2014, 72: 41–56. doi:https://doi.org/10.1016/j.actamat.2014.02.042.

Wu Y P, Wang S J, Li H, et al. A new technique to modify hypereutectic Al-24% Si alloys by a Si-P master alloy. Journal of Alloys and Compounds, 2009, 477(1–2): 139–144. doi:https://doi.org/10.1016/j.jallcom.2008.10.015.

Zhou X L, Wu Y Y, Li Y F, et al. Absorbing formation mechanism of AlP on TiB2 substrate and their application as high-efficiency nucleating agent in Al-45Si alloy. Journal of Alloys and Compounds, 2017, 693: 853–858.

Li J H, Hage F S, Liu X F, et al. Revealing heterogeneous nucleation of primary Si and eutectic Si by AlP in hypereutectic Al-Si alloys. Scientific Reports, 2016, 6: 1–8.

Jung J G, Ahn T Y, Cho Y H, et al. Synergistic effect of ultrasonic melt treatment and fast cooling on the refinement of primary Si in a hypereutectic Al-Si alloy. Acta Materialia, 2018, 144: 31–40. doi:https://doi.org/10.1016/j.actamat.2017.10.039.