Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Xing Long Duan"'
Publikováno v:
Key Engineering Materials. :1099-1103
The transition-metal carbide cemented by metal has excellent combined properties. In this study, cermets were prepared by vacuum sintering from carbide-metal composite powders. The transition- metal oxides (Cr2O3, MoO3, V2O5, Nb2O5 and TiO2), cementi
Publikováno v:
Key Engineering Materials. 351:98-102
Tungsten carbide (WC) targets with low cobalt (Co) content (0.1 - 0.2 wt.%) were prepared by hot-press sintering at 1700°C for 60 minutes in argon, from element starting powders of tungsten, cobalt and carbon. Results show that the as-fabricated tar
Publikováno v:
Solid State Phenomena. :171-174
Tungsten carbide (WC) powder has been widely studied because of its catalytic properties in some organic reactions. Nanocrystalline tungsten carbide powders with large surface area can provide a large number of catalytic active centers (situ) to reac
Publikováno v:
Solid State Phenomena. :227-230
A nanocomposite WC-Co powder consisting of grains with a Co core / WC rim structure was prepared by precipitation covering - continuous reduction / carburization method. Its morphological, microstructure and chemical features were characterized by fi
Publikováno v:
Solid State Phenomena. :159-162
WC-10Co nanocomposite powders prepared by spray pyrogenation-continuous reduction and carburization technology were consolidated by vacuum sintering plus hot isostatic pressing (HIP). Influences of ball-milled time on properties and microstructure of
Autor:
Gang Qin Shao, Wei Feng Zhang, Peng Shun, Xiao Liang Shi, Zhong Lai Yi, Xing Long Duan, Xiao-Hua Yu, Chong Wang
Publikováno v:
Key Engineering Materials. :1485-1488
The need for WC-Co with improved properties, particularly increased hardness and strength combined with increased ductility and toughness, has focused attention on the development of grades with finer and finer-grained powders and cemented carbides.
Publikováno v:
Key Engineering Materials. :384-386
YSZ-NiCr powder was synthesized by gel-reduction process at 850°C for 2 h. YSZ-NiCr cermet was fabricated by hot-press sintering at 1350°C for 1 h. The powder has a mean particle size of 42 nm and the sintered specimen has a fine and homogeneous mi
Publikováno v:
Key Engineering Materials. :1053-1055
Nanocomposite WC-10Co powder produced by spray pyrolysis-continuous reduction & carbonization technology and cubic boron nitride (CBN) plated with titanium by vacuum vapor deposit were used, and this paper adopted spark plasma sintering (SPS) process
Autor:
Ming Kun Wei, Xing Long Duan, Ji Ren Xie, Run Zhang Yuan, Gang Qin Shao, Ding Liang Zhou, Bo Lin Wu, Yin Fang Wu
Publikováno v:
23rd Annual Conference on Composites, Advanced Ceramics, Materials, and Structures : A: Ceramic Engineering and Science Proceedings, Volume 20, Issue 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::041d05fbb62daf07244d945a39adc92a
https://doi.org/10.1002/9780470294567.ch6
https://doi.org/10.1002/9780470294567.ch6