Effects of Zn additions on the solid-state sintering of W-Cu composites

Materials and Design

Volumn 36, Issue , 2012, Pages 108-112

  Chen, Pingan ^a   Luo, Guoqiang ^a   Li, Meijuan ^a   Shen, Qiang ^a   Zhang, Lianmeng ^a  

^a WUHAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

HOT-PRESS SINTERING; MAXIMAL VALUES; MICRO-STRUCTURAL CHARACTERIZATION; RELATIVE DENSITY; SCANNING ELECTRONS; SINTERING TEMPERATURES; SOLID STATE SINTERING; W-CU COMPOSITES;

BENDING STRENGTH; MECHANICAL PROPERTIES; SINTERING; TUNGSTEN COMPOUNDS; X RAY DIFFRACTION;

ZINC;

EID: 82255161817     PISSN: 02641275     EISSN: 18734197     Source Type: Journal    
DOI: 10.1016/j.matdes.2011.10.006     Document Type: Article

References (23)

1. Ibrahim A., Abdallah M., Mostafa S.F., Hegazy A.A. An experimental investigation on the W-Cu composites. Mater Design 2009, 30:1398-1403.
2. Liu B.B., Xie J.X., Qu X.H. Fabrication of W-Cu functionally graded materials with high density by particle size adjustment and solid state hot press. Compos Sci Technol 2008, 68:1539-1547.
3. Cheng J., Lei C., Xiong E., Jiang Y., Xia Y. Preparation and characterization of W-Cu nanopowders by a homogeneous precipitation process. J Alloys Compd 2006, 421:146-150.
4. Gusmano G., Bianco A., Polini R., Magistris P., Marcheselli G. Chemical synthesis and sintering behavior of highly dispersed W/Cu composite powders. J Mater Sci 2001, 36:901-907.
5. Luo S.D., Yi J.H., Guo Y.L., Peng Y.D., Li L.Y., Ran J.M., et al. Composites: analysis of densification and microstructural homogenization. J Alloy Compd 2009, 473:L5-L9.
6. Gauthier V., Robaut F., Upadhyaya A., Allibert C.H. Effect of Fe on the constitution of Cu-W alloys at 1200°C. J Alloy Compd 2003, 361:222-226.
7. Kim D.G., Kim G.S., Suk M.J., Oh S.T., Kim Y.D. Effect of heating rate on microstructural homogeneity of sintered W-15wt.%Cu nanocomposite fabricated from W-Cu O powder mixture. Scripta Mater 2004, 51:677-681.
8. Johnson J.L., Brezovsky J.J., German R.M. Effects of tungsten particle size and copper content on densification of liquid-phase-sintered W-Cu. Metall Mater Trans A 2005, 36(10):2807-2814.
9. Johnson J.L., German R.M. Phase equilibrium effects on the enhanced liquid phase sintering of tungsten-copper. Metall Mater Trans A 1993, 24(11):2369-2377.
10. Kecskes L.J., Trexler M.D., Klotz B.R., Cho K.C., Dowding R.J. Densification structural change of mechanically alloyed W-Cu composites. Metall Mater Trans A 2001, 32A:2885-2893.
11. Hayden H.W., Brophy J.H. The activated sintering of tungsten with group VIII elements. J Electrochem Soc 1963, 110:805-810.
12. Hwang N.M., Park Y.J., Kim D.Y., Yoon D.Y. Activated sintering of nickel-doped tungsten: approach by grain boundary structural transition. Scripta Mater 2000, 42:421-425.
13. Gupta V.K., Yoon D.H., Meyer III H.M., Luo J. Thin intergranular films and solid-state activated sintering in nickel-doped tungsten. Acta Mater 2007, 55:3131-3142.
14. Yoon H., Kim J.S., Kim Y.L. The effect of the doping method on the sinterability of nickel-doped tungsten compacts. J Less Common Metals 1984, 102:219-226.
15. Hwang K.S., Huang H.S. Identification of the segregation layer and its effects on the activated sintering and ductility of Ni-doped molybdenum. Acta Mater 2003, 51:3915-3926.
16. Johnson J.L., German R.M. Chemically activated liquid phase sintering of tungsten-copper. Int J Powder Metall 1994, 30(1):91-102.
17. Mohammad K.S., Rahmat A., Ismail A.B. The effect of Fe additions on the liquid phase sintering of W-bronze composites. J Alloy Compd 2009, 482:447-454.
18. 2 on microstructure and properties of W-Cu electrical contact material. Int J Refract Met H 2010, 28:305-311.
19. Kozma L., Henig E.T., Rawarren T. Metal activated recrystallisation and creep of tungsten fibers 1985, International Institute for the Science of Centering, Beograd, Yugoslavia.
20. Johnson J.L., German R.M. Phase equilibria effects on enhanced liquid phase sintering of tungsten-copper. Metall Mater Trans A 1993, 24A:2369-2377.
21. Koo J.M., Araki H., Jung S.B. Effect of Zn addition on mechanical properties of brass hollow spheres. Mater Sci Eng A 2008, (483-484):254-257.
22. Roosta M., Baharvandi H. The comparison of W/Cu and W/ZrC composites fabricated through hot-press. Int J Powder Metall 2010, 28(1):587-592.
23. Zhou X.L., Dong Y.H., Hua X.Z., Din R.U., Ye Z.G. Effect of Fe on the sintering and thermal properties of Mo-Cu composites. Mater Design 2010, 31:1603-1606.