人才队伍

专家详情页

所在位置: 首页 > 人才队伍 > 专家详情页

字体: 【大】 【中】 【小】

郑   磊

干部

办公室:主楼308 职称:教授 Email:zhenglei@ustb.edu.cn

研究方向

高温合金;溶质扩散与晶界偏聚;氧化与腐蚀;三维原子探针;


教育经历

1999-2002 哈尔滨工程大学 学士、硕士

2002-2006 钢铁研究总院 博士


工作经历

1999/07 至今 北京科技大学  新金属材料国家重点实验室    研究员

1993/07-1999/06  北京科技大学  新金属材料国家重点实验室    副研究员


荣    誉  

(1)德国洪堡学者,受德国总统接见;

(2)霍英东基金获得者;

(3)国际冶金矿业材料联合会(IOMMMS)颁发的“Student Contest Award”(国内当年唯一获奖者)。


论文著作

1)Lei Zheng*, Yudong Fu, Pavel Lejček, Shenhua Song, Guido Schmitz, and Ye Meng. Investigations on grain boundary segregation energy of phosphorus in 12Cr1MoV steel under elastic stress. Advanced Engineering Materials, 2016, 18(4): 506-510.

2)Jianshu Zheng, Xinmei Hou, Xiangbin Wang, Ye Meng, Xin Zheng, Lei Zheng*. Isothermal oxidation mechanism of a newly developed Nb–Ti–V–Cr–Al–W–Mo–Hf alloy at 800–1200 °C. International Journal of Refractory Metals and Hard Materials, 2016, 54: 322–329.

3)Wuqiang Yang, Min Xu, Huanhuan Bai, Ye Meng, Litao Wang, Lifa Shi, Yinghao Pei, Jian Zhang, Lei Zheng*. Concentration depth distribution of grain boundary segregation measured by wavelength dispersive X-ray spectroscopy. Ultramicroscopy, 2015, 159(2): 432-437.

4)Lei Zheng*, Pavel Lejček, Shenhua Song, Guido Schmitz, and Ye Meng. Thermodynamic effect of elastic stress on grain boundary segregation of phosphorus in a low alloy steel. Journal of Alloys and Compounds, 2015, 647: 172-178.

5)Zheng Jianshu, Hou Xinmei, Wang Xiangbin, Meng Ye, Zheng Xin, Zheng Lei*. Isothermal oxidation mechanism of Nb-Ti-V-Al-Zr alloy at 700–1200 °C: diffusion and interface reaction. Corrosion Science, 2015, 96: 186-195.

6)Lei Zheng*, Reda Chellali, Ralf Schlesiger, Ye Meng, Dietmar Baither, and Guido Schmitz. Identical mechanism of isochronal and isothermal embrittlement in Ni(Bi) alloy: Thermo-induced non-equilibrium grain-boundary segregation of Bi. Applied Surface Science, 2015, 337: 90-104.

7)Min Xu, Wuqiang Yang, Jianxiong Liang, Ye Meng, Lei Zheng*. Experimental Study on the Correlation between Intermediate Temperature Embrittlement and Equi-Cohesive Temperature. Journal of Alloys and Compounds, 2014, 610: 288-293.

8)Lei Zheng*, Mohammed Reda Chellali, Ralf Schlesiger, Ye Meng, Dietmar Baither, and Guido Schmitz. Non-equilibrium grain-boundary segregation of Bi in binary Ni(Bi) alloy. Scripta Materialia, 2013, 68(10): 825-828.

9)Lei Zheng*, Guido Schmitz, Ye Meng, Reda Chellali, Ralf Schlesiger. Mechanism of intermediate temperature embrittlement of Ni and Ni-based superalloys. Critical Reviews in Solid State and Materials Sciences, 2012, 37(3): 181-214.

10)Lei Zheng*, Ralf Schlesiger, Reda Chellali, Dietmar Baither, Guido Schmitz. Investigation on the relationship between intermediate temperature embrittlement and intergranular precipitate in Ni(Bi) alloy. Materials and Design, 2012, 34(1): 155-158.

11)Lei Zheng*, Maicang Zhang, Reda Chellali, Jianxin Dong. Investigations on the growing, cracking and spalling of oxides scales of powder metallurgy Rene95 nickel-based superalloy. Applied Surface Science, 2011, 257(23): 9762-9767.

12)Lei Zheng*, Reda Chellali, Ralf Schlesiger, Dietmar Baither, Guido Schmitz. Intermediate temperature embrittlement in high purity Ni and binary Ni(Bi) alloy. Scripta Materialia, 2011, 65(5): 428-431.

13)Zheng Lei*, Zhang Maicang, Dong Jianxin. Hot corrosion behavior of powder metallurgy Rene95 nickel-based superalloy in molten NaCl-Na2SO4 salts. Materials and Design, 2011, 32(4): 1981-1989.

14)Zheng Lei*, Zhang Maicang, Dong Jianxin. Oxidation behavior and mechanism of powder metallurgy Rene95 superalloy between 800 and 1000 0C. Applied Surface Science, 2010, 256 (24): 7510-7515.

Zheng Lei and Xu Tingdong*. Nonequilibrium grain-boundary co-segregation of nitrogen and chromium in NiCrMoV steel. Metallurgical and Materials Transactions A, 2005, 36(12): 3311-3315.


科研项目

1)GH4169D合金中Pt元素的分配行为及其对强化相γ'稳定性的影响研究 国家自然科学基金(51771018)

2)高组织稳定性镍基高温合金的研制 装备预研教育部联合基金(6141A0232)

3)挥发条件下溶质表面偏聚动力学的实验和理论研究 国家自然科学基金(51571022)

4)服役条件下溶质间非平衡晶界共偏聚/共贫化的研究 国家自然科学基金(51001011)

5)镍基高温合金的中温脆化现象及其机理研究 北京市自然科学基金(2152021)

6)服役温度区镍基高温合金脆化现象的机理研究 霍英东教育基金会青年教师基金(基础性研究)(141043)

7)高环境适应性镍基高温合金的研究 航空科学基金(20145374001)

8)温度与应力共同作用对多元系中溶质晶界偏聚行为的影响机理 北京市自然科学基金(2123064)

9)Sn晶界偏聚对高牌号无取向硅钢塑性和磁性的影响机理 中国博士后科学基金(2014M560888)

10)镍基耐蚀合金晶界状态优化对抗腐蚀性能的影响 中央高校基本科研业务费(FRF-TP-15 -006A3)

11)镍基合金中溶质间偏聚和贫化的动力学研究 中央高校基本科研业务费(FRF-TP-14 -005A2)

12)服役温度区镍基高温合金脆化现象的实验研究 中央高校基本科研业务费(FRF-TP-12 -042A)

13)铱合金中溶质晶界偏聚行为的研究 稀贵金属综合利用新技术国家重点实验室开放课题(SKL-SPM-201509)


学术兼职

(1)南非国家研究基金(两次)、国家自然科学基金、北京市自然科学基金通讯评审专家;

(2)冶金科学技术奖网络评审专家;

(3)Surf Sci、J Alloy Compds、J Mater Res、Mater Des、Mater Lett、MSEA、Mater Charact等16种国际期刊审稿人。