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People
Name:
 Xianfeng Ma
Education:
 Master
Positions:
  
Academic title:
 professor
Postal Code:
 130022
Subject categories:
 inorganic chemical
Mailing Address:
 Renmin Street 5625,Changchun
E-mail:
Resume:
Education
B. S. in Physics, Jilin University, Changchun, P. R. China, July 1982.
M. S. in  Physics, Jilin University, Changchun, P. R. China, July 1985.

Working Experience
1986-1996: Assistant Professor,  Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
1997-present: Professor, State Key Laboratory of Rare Eath Resources Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Direction:
 Light Alloys and High-performance Composite Materials
Achievements:
Article:
[1] H.G. Tang, X.F. Ma, W. Zhao, X.W. Yan, R.J. Hong, Preparation of W-Al alloys by mechanical alloying, J Alloy Compd, 347 (2002) 228-230.
[2] H.G. Tang, X.F. Ma, W. Zhao, X.W. Yan, J.M. Yan, Synthesis, reactive mechanism and thermal stability of W1-xAlxC (x=0.33, 0.5, 0.75, 0.86) nanocrystalline, Mater Res Bull, 39 (2004) 707-713.
[3] J.M. Yan, X.F. Ma, W. Zhao, H.G. Tang, C.J. Zhu, S.G. Cai, Crystal structure and carbon vacancy hardening of (W0.5Al0.5)C1-x prepared by a solid-state reaction, Chemphyschem, 6 (2005) 2099-2103.
[4] J.M. Yan, X.F. Ma, W. Zhao, H.G. Tang, C.J. Zhu, S.G. Cai, Synthesis and high-pressure sintering of (W0.5Al0.5)C, Mater Res Bull, 40 (2005) 701-707.
[5] J.M. Yan, X.F. Ma, W. Zhao, H.G. Tang, C.J. Zhu, S.G. Cai, Synthesis and characterization of (W0.8Al0.2)C-0.8 deduction solid solution, Mat Sci Eng B-Solid, 117 (2005) 321-324.
[6] C.J. Zhu, X.F. Ma, W. Zhao, H.G. Tang, J.M. Yan, S.G. Cai, Synthesis and thermal stability of Al75W25 alloy obtained by mechanically alloying, J Alloy Compd, 393 (2005) 248-251.
[7] S.G. Cai, X.F. Ma, H.G. Tang, W. Zhao, C.J. Zhu, J.M. Yan, Z.H. Qiao, B. Zhao, Processing, microstructure and mechanical properties of in situ Al-based metal matrix composite reinforced with 22 wt%WAI(12) particles, Adv Eng Mater, 8 (2006) 740-743.
[8] J.M. Yan, X.F. Ma, W. Zhao, H.G. Tang, C.J. Zhu, S.G. Cai, Crystallization and characterization of substoichiometric compound (W0.5Al0.5)C-0..5 obtained by solid-state reaction, Metall Mater Trans A, 37A (2006) 1692-1695.
[9] J.M. Yan, X.F. Ma, W. Zhao, H.G. Tang, C.J. Zhu, S.G. Cai, Preparation and characterization of a novel solid solution of aluminum in tungsten carbide by mechanically activated high-temperature reaction, J Mater Res, 21 (2006) 1700-1703.
[10] S.G. Cai, X.F. Ma, H.G. Tang, W. Zhao, J.M. Yan, B. Zhao, Z.H. Qiao, Preparation of W-Al-Mo ternary alloys by mechanical alloying, J Alloy Compd, 430 (2007) 77-80.
[11] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, Crystal structure, mechanical properties and microstructure of (W1-xAlx)C with increased aluminum content, Adv Eng Mater, 9 (2007) 910-914.
[12] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, S.G. Cai, B. Zhao, Fabrication, microstructure and mechanical properties of novel cemented hard alloy obtained by mechanical alloying and hot-pressing sintering, Mat Sci Eng a-Struct, 460 (2007) 46-49.
[13] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, S.G. Cai, B. Zhao, A novel cemented hard alloy prepared by mechanical alloying and hot-pressing sintering, Adv Eng Mater, 9 (2007) 313-315.
[14] J.M. Yan, X.F. Ma, W. Zhao, H.G. Tang, C.J. Zhu, S.G. Cai, High-pressure sintering study of a novel hard material (W0.5Al0.5)C-0.5 without binder metal, Int J Refract Met H, 25 (2007) 62-66.
[15] B. Zhao, C.J. Zhu, X.F. Ma, W. Zhao, H.G. Tang, S.G. Cai, Z.H. Qiao, High strength Ni based composite reinforced by solid solution W(Al) obtained by powder metallurgy, Mat Sci Eng a-Struct, 456 (2007) 337-343.
[16] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, Fabrication, thermal stability and mechanical properties of novel composite hardmetals obtained by solid-state reaction and hot-pressing sintering, Mater Chem Phys, 108 (2008) 364-368.
[17] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, S.G. Cai, B. Zhao, A novel (W-Al)-C-Co composite cemented carbide prepared by mechanical alloying and hot-pressing sintering, Int J Refract Met H, 26 (2008) 251-255.
[18] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, S.G. Cai, B. Zhao, Fabrication, thermal stability and mechanical properties of novel (W0.5Al0.5)C-0.8-Co composite prepared by mechanical alloying and hot-pressing sintering, J Alloy Compd, 456 (2008) 514-517.
[19] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, J.M. Yan, S.G. Cai, B. Zhao, Bulk ultrafine binderless (W0.4Al0.6)C prepared by high pressure sintering, J Alloy Compd, 453 (2008) 382-385.
[20] Z.H. Qiao, X.F. Ma, W. Zhao, H.G. Tang, B. Zhao, Nanostructured novel cemented hard alloy obtained by mechanical alloying and hot-pressing sintering and its applications, J Alloy Compd, 462 (2008) 416-420.
[21] Z.H. Qiao, H.J. Wang, X.F. Ma, W. Zhao, H.G. Tang, Nanostructured bulk novel hard material with "rounded" grains obtained by nanocrystalline "rounded" (W0.5Al0.5)C powders, Mat Sci Eng a-Struct, 496 (2008) 507-511.
[22] J.W. Liu, X.F. Ma, H.G. Tang, W. Zhao, The research on the binder phase for the (W(0.5)Al(0.5))C(0.5) system, Int J Refract Met H, 29 (2011) 435-440.
[23] J.W. Liu, X.F. Ma, H.G. Tang, W. Zhao, Reactive sintering study of a novel cemented carbide hard alloy (W(0.5)Al(0.5))C(0.5)-Ni, J Alloy Compd, 509 (2011) 33-37.
[24] J.W. Liu, X.F. Ma, H.G. Tang, W. Zhao, Nanostructured Ni-bonded hard materials (W0.6Al0.4)C-0.5-Ni prepared by mechanical alloying and hot-pressing, Mat Sci Eng a-Struct, 532 (2012) 146-150.
[25] J.W. Liu, X.F. Ma, H.G. Tang, W. Zhao, Vacuum sintering of novel cemented carbide hard alloy (W0.4Al0.6)C-0.5-Co, Int J Refract Met H, 32 (2012) 7-10.
Community service:
Commitment to research the situation:
 WAl Alloy and WAl Alloy reinforced Al matrix composites