(1) K.K. Song, X.F. Bian, National doctor forum denominated “Haiyou”on material science and engineering in Shandong University, 2007.10.20-10.21, Jinan, China.

(2) K.K. Song, X.L. Li, X.F. Bian, The 4th National Conference on Bulk Metallic Glasses and their composites, 2007.11.20-11.22, Wuhan, China.

(3) K.K. Song, X.L. Li, X.F. Bian, The 6th International Conference on Bulk Metallic Glasses, 2008.5.11-5.15, Xi’an, China.

(4) K.K. Song, X.L. Li, X.F. Bian, The correlations among the fragility of supercooled liquids, the fragility of superheated melts and the glass-forming ability for marginal metallic glasses, International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS, 2009.08.25-08.29, Berlin, Germany.

(5) K.K. Song, S. Pauly, J. Eckert, Strategy for pinpointing the formation of B2 CuZr in metastable CuZr-based alloy, The 8th International Conference on Bulk Metallic Glasses, 2011.5.15-5.19, Hongkong, China.

(6) K.K. Song, S. Pauly, J. Eckert, Triple yielding and deformation mechanisms in metastable CuZr-based composites, The 9th International Conference on Bulk Metallic Glasses, 2012.12.16 - 12.20, Xiamen, China.

(7) K.K. Song, B.A. Sun, L. Wang, S. Pauly, J. Eckert, Correlation between the microstructures and the deformation mechanisms of CuZr-based bulk metallic glass composites, Chinese Materials Conference 2015, 7.10 -7.14, 2015, Guiyang, China.

(8) Kaikai Song, Yusheng, Qin, Xudong Yuan, Xiaoliang Han, Strong and ductile bulk metallic glass composites designed by local melting and their shear instability during plastic deformation, IUMRS International Conference in Asia (IUMRS-ICA2016), 2016.10.20-10.24, Qingdao, China

(9) 王丽、宋凯凯、胡丽娜、王伟民，举办2016年金属非晶合金青年科学家研讨会，2016.08.15-08.20，威海，中国

(10)  宋凯凯，Transformation-induced plasticity in Ti-based bulk metallic glass composites，中国材料大会2017暨银川国际材料周，2017.7.6-7.12，银川，中国

(11)  宋凯凯，真空区域熔炼制备高强高韧铜锆基非晶复合材料的研究，国家自然科学基金项目集团管理学术研讨会2017年临沂大学会议，2017.7.24-7.26，临沂，中国

(12) 宋凯凯，高强高韧CuZr基非晶复合材料的微观结构和力学性能的研究， 2020中国有色金属学会青年科技论坛，2020.8.19-8.21，南宁，中国

(13) Kaikai Song, Local melting to design strong and plastically deformable bulk metallic glass composites, The 12^th international conference on bulk metallic glasses, 2018.05.27-05.31, Seoul, Korea.

(14) 宋凯凯，Fe26.7Co26.7Ni26.7Si8.9B11高熵合金相转变和结构演变过程，2019年国家自然科学基金项目集团管理学术研讨会，2019.10.25-10.27，上海，中国

(15) Kaikai Song, Synthesis, microstructure, and deformation mechanism of CuZr-based bulk metallic glass composites，The 2nd International Academic Forum on Advanced Materials and Intelligent Manufacturing (AMIM 2020), 2020-10.17-10.18, Shanghai, China

(16) 宋凯凯, 利用动态和静态再结晶工艺调双相控晶界析出提高富铬高熵合金强塑性，2023年亚稳态新材料青年科学家论坛邀请函，2023.12.1-12.4，上海