材料学系

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材料系 材加系 材物系 无机系 粉末冶金与先进陶瓷研究所

 

姓    名: 郑磊
所在系所: 材料系
职    务: 干部
职    称: 教授
通信地址: 北京市海淀区学院路30号北京科技大学材料学院
邮    编: 100083
办公地点: 主楼308
电    话: 010-62332884
邮    箱: lei77@sina.com
传    真:

    高温合金;溶质扩散与晶界偏聚;氧化与腐蚀;三维原子探针;

     

     

      1999-2002 哈尔滨工程大学 学士、硕士

       2002-2006 钢铁研究总院 博士

     

     

     

    材料力学性能

     

     

    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.

    15) 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.

     

     

    1)      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

    2)      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

    3)      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

    4)      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

    5)      高环境适应性镍基高温合金的研究     航空科学基金(20145374001

    6)      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

    7)      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

    8)      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

    9)      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

    10) 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

    11) 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

    12)****用钽合金材料研制  国家国防科技工业局军品配套项目(JPPT-125-2-046

     

     获得主要荣誉:

       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)。

      社会兼职:

      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;

      3Surf SciJ Alloy CompdsJ Mater ResMater DesMater LettMSEAMater Charact16种国际期刊审稿人。