基本情况

刘永长，天津大学材料复合与功能化教育部工程研究中心教授、博士生导师。

 

研究领域
钢铁材料超细晶控轧理论与技术、新型电子封装材料、固态相变热力学与动力学、块体MgB2超导材料形成机理与低温快速制备技术

教育背景
2000年9月至2003年2月 博士后，德国Max Planck金属所
1997年3月至2000年3月 博士，西北工业大学材料科学与工程学院
1994年9月至1997年2月 硕士，西北工业大学凝固技术国家重点实验室
1990年9月至1994年7月 学士，西北工业大学材料科学与工程系

工作经历

2003年2月至今     教授、博士生导师，天津大学材料科学与工程学院
2004年4月至20010年9月 客座教授，德国Max Planck金属所
2003年4月至2003年8月 客座教授，德国Max Planck金属所

论文（著作）发表

  1. 刘宗昌，彭泽喜，刘永长，固态相变，机械工业出版社，2010年
  2. 刘永长，师春生，王锦程，余黎明，材料成形物理基础，机械工业出版社，2011年
  3. 严泽生，刘永长，宁保群，高Cr铁素体耐热钢相变过程及强化，科学出版社，2008年
  4. 刘永长，马宗青，MgB2超导体成相机理与掺杂研究，科学出版社，2008年
  5. 刘永长，韦晨，Sn-Ag-Zn系无铅焊料组织与性能，科学出版社，2009年
  6. A0 Liu YC, Sommer F, Mittemeijer EJ. Kinetics of austenitization under uniaxial compressive stress in Fe-2.96 at.% Ni alloy, Acta materialia 58 (2010) 753-763
  7. A1. Liu YC, Sommer F, Mittemeijer EJ. Austenite-ferrite transformation kinetics under uniaxial compressive stress in Fe-2.96 at.% Ni alloy, Acta Materialia 57 (2009) 2858-2868
  8. A2. Zhang YH, Liu YC, Gao ZM, Wang DJ. Study on crystallization of nanocrystalline /amorphous Al-based alloy, J Alloys Compd 469 (2009) 565-570
  9. A3. Liu YC, Wang DJ, Sommer F, Mittemeijer EJ. Isothermal Austenite-Ferrite Transformation and Kinetic Analysis of Fe-0.04at.%C Alloy, Acta materialia 56 (2008) 3833-3842
  10. A4. Wang DJ, Liu YC, Zhang YH. Improved analytical model for isochronal transformation kinetics, J Mater Sci 43 (2008) 4876-4885
  11. A5. Wang DJ, Liu YC, Zhang YH, Gao ZM. A multi-peak transformation kinetics model and its application to the isothermal crystallization of Mg65Cu25Y10 amorphous alloy, J. Non-Cryst. Solids, 354 (2008) 3990-3999
  12. A6. Liu YC, Sommer F, Mittemeijer EJ. Abnormal Austenite-Ferrite Transformation Kinetics of Ultra-Low-Nitrogen Fe-N Alloy, Mater Trans A 39 (2008) 2306-2318
  13. A7. Wang DJ, Liu YC, Han YJ, Zhang YH, Gao ZM. Kinetic consideration for the incubation of the phase transformation and its application to the crystallization of amorphous alloy, Applied Phys A 92 (2008) 703-707
  14. A8. Chen H, Liu YC, Yan ZS, Li YL, Zhang LF. Considerations for growth mode in isochronal austenite-ferrite transformation of ultra-low-carbon Fe-C alloy, Applied Physics A 98 (2010) 211-217
  15. A9. Liu YC, Sommer F, Mittemeijer EJ. Kinetics of austenitization under uniaxial compressive stress in Fe-2.96 at.% Ni alloy, Acta materialia 58 (2010) 753-763
  16. B1. Qiao ZX, Liu YC, Yu LM, Gao ZM, Formation Mechanism of granular bainite in an 30CrNi3MoV steel, J Alloys Compd 475 (2009) 560-564
  17. B2. Ning BQ, Shi QZ, Yan ZS, Fu JC, Liu YC, Bie LJ. Variation of martensite phase transformation mechanism in minor-stressed T91 ferritic steel, J Nuclear Mater 393 (2009) 54-60
  18. B3. Qiao ZX, Liu YC*, Yu LM, Gao ZM, Incompleted bainitic transformation characteristics in an isochronally annealed 30CrNi3MoV steel, J Alloys Compd 478 (2009) 334-340
  19. C1 Ma ZQ, Liu YC*, Huo J, Gao ZM. MgB2 superconductors with abnormally-improved Jc sintered after autoxidation of milled original powders, Journal of Applied Physics 106 (2009) 113911
  20. C2. Ma ZQ, Liu YC, Hu WP, Gao ZM, Yu LM, Dong ZZ. The enhancement of Jc in the nano SiC-doped MgB2 superconductors rapidly synthesized by activated sintering at low-temperature activated sintering, Scripta materialia 61 (2009) 836-839
  21. C3. Ma ZQ, Liu YC, Shi QZ, Zhao Q, Gao ZM. The accelerated formation of MgB2 bulks with high critical current density by low-temperature Cu-doping sintering, Supercond. Sci. Technol. 21 (2008) 065004
  22. C4. Zhao Q, Liu YC, Penner S, Yu LM, Dong ZZ, Gao ZM. Characterization and the mechanism of formation of the ternary compound MgNi2.5B2 in Ni-doped MgB2 bulk, Supercond Sci Technol 22 (2009) 075024
  23. C5. Ma ZQ, Liu YC, Zhao Q, Dong ZZ, Yu LM, Mechanism analysis for the enhanced electromagnetic properties in Nano-SiC-doped MgB2 based on the discussion of sintering process, Supercond Sci Technol 22 (2009) 085015
  24. C6. Shi QZ, Liu YC, Zhao Q, Ma ZQ. Phase formation process of bulk MgB2 analyzed by Differential Thermal Analysis during sintering, J Alloys Compd 458 (2008) 553-557
  25. C7. Shi QZ, Liu YC, Gao ZM, Zhao Q, Ma ZQ. In-situ formation process and mechanism of bulk MgB2 before Mg melting, J Mater Res 23 (2008) 1840-1848
  26. C8. Ma ZQ, Liu YC, Han YJ, Zhao Q, Gao ZM. Variation of the enhancement mechanism in the critical current density of Cu-doped MgB2 samples sintered at different temperatures, Journal of Applied Physics 104 (2008) 063917
  27. C9. Ma ZQ, Liu YC, Yu LM, Zhao Q. The accelerated formation of MgB2 phase with high critical current density by Cu and SiC multi-doping during the low-temperature sintering process, Journal of Applied Physics 104 (2008) 113917
  28. C10. Ma ZQ, Liu YC, Huo J, Gao ZM. MgB2 superconductors with abnormally-improved Jc sintered after autoxidation of milled original powders, Journal of Applied Physics 106 (2009) 113911
  29. C11. Ma ZQ, Jiang H, Liu YC, The accelerated low-temperature sintering of mgb2 bulks with high critical density by minor Sn-doping, Superconductor Science & Technology 23 (2010) 025005
  30. D1. Wei C, Liu YC, Han YJ, Wan JB, Yang K. Microstructures of Eutectic Sn-Ag-Zn Solder Solidified with Different Cooling Rates, J Alloys Compd, 464 (2008) 301-305
  31. D2. Xu RL, Liu YC, Wei C, Wang X, Gao ZM. Evolution of intermetallic compounds layers in the Soldered Sn-3.7Ag-1.0In-0.9Zn/Cu Interface, J Alloys Compd 468 (2009) 203-208
  32. D3. Wang X, Liu YC, Wei C, Yu LM, Gao ZM, Dong ZZ. Effect of composition and cooling rate on the microstructure of Sn-3.7Ag-0.9Zn-Bi solders, Applied Physics A 96 (2009) 969-973
  33. D4. Wei C, Liu YC*, Gao ZM, Wan JB, Ma CS, Effects of thermal aging on microstructure and microhardness of Sn-3.7Ag-0.9Zn-1In solder, J Electron Mater 38 (2009) 345-350
  34. D5. Wan JB, Liu YC, Wei C, Gao ZM. Effect of the addition of In on the microstructural formation of Sn-Ag-Zn lead-free solder, J Alloys Compd 463 (2008) 230-237
  35. E1. Zhang YH, Liu YC, Li YX. Synthesis and characteristics of Y-zeolite/MCM-48 biporous molecular, Applied Catalysis A: General 345 (2008) 73-79
  36. E2. Jiang H, Yang XJ, Cui ZD, Liu YC, Li HX, Hu WP. Micro Organic Single Crystalline Phototransistors of 7, 7, 8, 8-Tetracyanoquinodimethane (TCNQ) and Tetrathiafulvalene (TTF), Applied Physics Letters 94 (2009) 123308
  37. E3. Zhang YH, Liu YC, Han YJ, Wei C, Gao ZM. The role of cooling rate in the microstructure of Al-Fe-Si alloy with high Fe and Si contents, J Alloys Compd 473 (2009) 442-445
  38. E4. Liu YC, Chen H, Gao ZM, Zhang YH, Shi QZ. Evolution of cellular spacing during directional solid-state alpha-gamma transformation of Fe-Mn-Al alloy, J Crystal Growth 311 (2009) 3761-3764