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姓      名: 刘志伟
职      称: 副教授
所在院系: 铸造及耐磨材料研究所
联系电话: 2147483647
个人主页: http://gr.xjtu.edu.cn/web/liuzhiwei
E-MAIL: liuzhiwei@mail.xjtu.edu.cn
专业方向: 先进Al/Mg基复合材料制备;金属材料凝固
个人详情

研究领域或方向

(1)Al/Mg基复合材料构型设计(多元多尺度、三维连续复相增强)

(2)超声冶金化学

(3)外场下的金属材料凝固

工作经历

2015.6-至今:西安交通大学材料学院铸造所  副教授

2012.12-2015.5:Purdue University        Research Associate

教育经历

2012/08-2014/12     Purdue University      工程技术                哲学博士

2008/09-2012/12     上海交通大学         材料加工工程            工学博士

2009/09-2011/09     上交,普渡             国家公派          联合培养博士生

2005/09-2008/07     西安交通大学         材料加工工程            工学硕士

2001/09-2005/07     武汉科技大学         矿物加工工程            工学学士

科研项目

2015年入职西安交大材料学院以来,主持以下科研项目:

1. 国家自然科学青年基金(NO: 51604211): 熔体内小粒径TiB2p、Al3Tip低温合成及其协同强化Al-Si合金机制2017.1-2019.12.

2. 陕西省自然科学青年基金(NO: 2016JQ5052): 低温A356铝熔体内Al3Ti颗粒合成控制及其增强机制研究2016.1-2017.12.

3. 中国博士后面上基金 (NO: 2015M580839): 铸造原位Al3Ti/Al-Si复合材料的低温制备、控制及性能2015.7-2017.7.

4. 陕西省博士后基金 (NO: 2016BSHEDZZ05): 铸造颗粒增强Al基复合材料2016.1-2017.6.

学术成果

l Journal Papers (2011年至今,第一/通讯作者)

1. Zhiwei Liu*, Qingyou Han, Zhifu Huang, Jiandong Xing, Yimin Gao. Sonochemical combustion synsthesis of purer Ti2AlC from Ti-Al-C system. Chemical Engineering Journal,2016,288:532-538.

2.  Zhiwei Liu* , Qingyou Han, Zhifu Huang, Jiandong Xing. A quantitative study of the synthesis of TiB2 particles via salts-metal reaction at different temperatures. Metallurgical and Materials Transactions A, 2016, 47:916-926.

3. Zhiwei Liu*, Milan Rakita, Wilson Xu, Xiaoming Wang, Qingyou Han. Ultrasound  assisted  combustion synthesis of TiC in Al-Ti-C system. Ultrasonics Sonochemistry, 2015, 27:631-637.

4. Zhiwei Liu*, Milan Rakita, Wilson Xu, Xiaoming Wang, Qingyou Han. Ultrasound  assisted Salts-metal reaction for synthesizing TiB2 particles at low temperature. Chemical Engineering Journal, 2015, 263:317-324.

5. Zhiwei Liu*, Milan Rakita, Xiaoming Wang, Wilson Xu, Qingyou Han. In situ formed Al3Ti  particles in Al alloy matrix and their effects on the microstructure and mechanical properties of 7075 alloy. Journal of Materials Research, 2014, 29:1354-1361.

6. Zhiwei Liu*, Xiaoming Wang, Qingyou Han, Jianguo Li. Effects of the addition of Ti powders on the microstructure and mechanical properties of A356 alloy. Powder Technology, 2014,  253:751-756.

7. Zhiwei Liu*, Xiaoming Wang, Qingyou Han, Jianguo Li. Effect of ultrasonic vibration on direct reaction between solid Ti powders and liquid Al. Metallurgical and Materials Transactions A, 2014, 45: 543-546.

8. Zhiwei Liu*, Xiaoming Wang, Qingyou Han, Jianguo Li. Synthesis of submicrometer-sized TiC particles in aluminum melt at low melting temperature. Journal of Materials Research, 2014, 29: 896-901.

9. Zhiwei Liu*, Qingyou Han,Jianguo Li. Fabrication of in situ Al3Ti/Al composites by using ultrasound  assisted direct reaction between solid Ti powders and liquid Al. Powder Technology, 2013, 247: 55-59.  

10. Zhiwei Liu, Qingyou Han, Jianguo Li. Formation of small blocky Al3Ti particles via direct reaction between solid Ti powders and liquid Al. Metallurgical and Materials Transactions A, 2012, 43(12): 4460-4463.

11. Zhiwei Liu, Qingyou Han, Jianguo Li. A developed method for producing in situ TiC/Al composites by using quick preheating treatment and ultrasonic vibration. Composites: Part B, 2012, 43(5): 2429-2433.

12. Zhiwei Liu, Milan Rakita, Qingyou Han, Jianguo Li. A developed method for fabricating in situ TiCp/Mg composites by using quick preheating treatment and ultrasonic vibration. Metallurgical and Materials Transactions A, 2012, 43(6): 2116-2124.

13. Zhiwei Liu, Qingyou Han, Jianguo Li, Weidong Huang. Effect of ultrasonic vibration on microstructural evolution of the reinforcements and degassing of in situ TiB2p/Al-12Si-4Cu composites. Journal of Materials Processing Technology, 2012, 212(2): 365-371.

14.  Zhiwei Liu, Milan Rakita, Qingyou Han, Jianguo Li. Microstructual evolution of reinforcements in the remelting in situ TiCp/Al-12Si composites treated by ultrasonic vibration. Materials Research Bulletin, 2011, 46(10): 1674-1678.

15.  Zhiwei Liu, Qingyou Han, Jianguo Li. Ultrasound assisted in situ technique for the synthesis of particulate reinforced aluminum matrix composites. Composites: Part B, 2011, 42(7): 2080-2084. 

l 国际学术会议

[1] Zhiwei Liu Qingyou Han. The Evolution of solid titanium powders in liquid aluminum at low  temperature and the effects of ultrasound on it. 2015 TMS conference in USA (Oral Presentation). 

[2] Zhiwei Liu, Qingyou Han. Application of ultrasonic vibration in the synthesis of in situ particulate reinforced aluminum matrix composites. 2011 NADCA International Conference in USA (Oral Presentation).

l 专利:

1. Qingyou Han, Zhiwei Liu. Method of producing particulate-reinforced composites and composites produced thereby, 2013, US8613789 B2.

2. 一种基于超声辅助热爆反应制备Ti2AlC的方法, 2015. 刘志伟,皇志富,邢建东,高义民.(专利申请号:201510743014.7)

3. 一种制备三维连续增强Al基复合材料的方法,2016. 刘志伟,皇志富,邢建东,高义民. 郑巧玲.(专利申请号:201610624487X)

研究生招生

每年招收2名硕士研究生,欢迎材料及相关专业学生联系。