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Properties, Phases and Microstructure of Microwave Sintered W-20Cu Composites from Spray Pyrolysis-continuous Reduction Processed Powders 被引量:4

Properties, Phases and Microstructure of Microwave Sintered W-20Cu Composites from Spray Pyrolysis-continuous Reduction Processed Powders
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摘要 The effects of microwave sintering on the properties, phases and microstructure of W-2OCu alloy, using composite powder fabricated by spray pyrolysis-continuous reduction technology, were investigated. Compared with the conventional hot-press sintering, microwave sintering to W-2OCu composites could be achieved with lower sintering temperature and shorter sintering time. Furthermore, microwave sintered W-Cu composites with high densification, homogenous microstructure and excellent properties were obtained. Microwave sintering could also result in finer microstructures. :~ The effects of microwave sintering on the properties, phases and microstructure of W-2OCu alloy, using composite powder fabricated by spray pyrolysis-continuous reduction technology, were investigated. Compared with the conventional hot-press sintering, microwave sintering to W-2OCu composites could be achieved with lower sintering temperature and shorter sintering time. Furthermore, microwave sintered W-Cu composites with high densification, homogenous microstructure and excellent properties were obtained. Microwave sintering could also result in finer microstructures. :~
作者 TAO Jianqin SHI Xiaoliang 陶剑青;SHI Xiaoliang(State Key Laboratory of Advanced Technology for Materials Synthesis&Processing,Wuhan University of Technology,Wuhan 430070 China;School of Mechanical and Electronic Engineering,Wuhan University of Technology,Wuhan 430070,China)
出处 《Journal of Wuhan University of Technology(Materials Science)》 SCIE EI CAS 2012年第1期38-44,共7页 武汉理工大学学报(材料科学英文版)
基金 the Project for Science and Technology Plan of Wuhan City (No. 200910321092) the Youth Science Plan for Light of the Morning Sun of Wuhan City (No. 200750731270) the Fundamental Research Funds for the Central Universities (No. 2010-Ⅱ-020)
关键词 W-2OCu composite powder spray pyrolysis-continuous reduction microwave sintefing W-2OCu composite powder spray pyrolysis-continuous reduction microwave sintefing
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  • 1Y P Li, S Yu. Thermal-mechanical Process in Producing High Dispersed Tungsten-copper Composite Powder[J]. Int. J. Refract. Met. Hard Mater., 2008, 26(6):540-548.
  • 2B B Liu, J X Xie, X H Qu. Fabrication of W-Cu Functionally Graded Materials with High Density by Particle Size Adjustment and Solid State Hot Press[J]. Compos. Sci. Technol., 2008, 68(6):1 539-1 547.
  • 3M Hashempour, H Razavizadeh, H R Rezaie, et al. Thermochemical Preparation of W-25%Cu Nanocomposite Powder Through a CVT Mechanism[J]. Mater. Charact., 2009, 60(11):1 232-1 240.
  • 4X L Shi, H Yang, G Q Shao, et al. Fabrication and Properties of W-Cu Alloy Reinforced by Multi-walled Carbon Nanotubes[J]. Mater. Sci. Eng. A, 2007, 457( 1-2):18-23.
  • 5M Oghbaei, O Mirzaee. Microwave versus Conventional Sintering: A Review of Fundamentals, Advantages and Applications[J]. J. Alloys Compd., 2010, 494(1-2):175-189.
  • 6Y L Guo, J H Yi, S D Luo, et al. Fabrication of W-Cu Composites by Microwave Infi ltration[J]. J. Alloys Compd., 2010, 492(1-2):L75-L78.
  • 7S D Luo, J H Yi, Y L Guo, et al. Microwave Sintering W-Cu Com- posites: Analyses of Densif ication and Microstructural Homogenization[J]. J. Alloys Compd., 2009, 473(1-2):L5-L9.
  • 8D G Kim, K W Lee, S T Oh, et al. Preparation of W-Cu Nanocomposite Powder by Hydrogen-reduction of Ball-milled W and CuO Powder Mixture[J]. Mater. Lett., 2004, 58(7-8): 1 199-1 203.
  • 9J G Cheng, C P Lei, E T Xiong, et al. Preparation and Characterization of W-Cu Nanopowders by A Homogeneous Precipitation Process[J]. J. Alloys Compd., 2006, 421(1-2):146-150.
  • 10X H Yang, S H Liang, X H Wang, et al. Effect of WC and CeO2 on Microstructure and Properties of W-Cu Electrical Contact Material[J]. Int. J. Refract. Met. Hard Mater., 2010, 28(2): 305-311.

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