Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Qing Feng Zan"'
Autor:
Hai-quan Zhang, Jing Ren, Qing-feng Zan, Qian-ming Gong, Xin-yang Huang, Bin Wu, Jin-hua Wang
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 66:158-162
Self-lubricated WC-Ni-Cr-based composites with WS 2 were fabricated by pulsed electric current sintering at different temperatures and pressures. The density and hardness of the composites were investigated, and the densification effects of sintering
Publikováno v:
International Journal of Applied Ceramic Technology. 14:851-859
The oxidation resistance of high-purity and dense Ti3SiC2 bulk ceramic which was prepared by hot-pressing was investigated at 700-1200°C for 5-40 hours in air and low oxygen atmosphere, respectively. After oxidation, the mass gain curves of Ti3SiC2
Publikováno v:
Key Engineering Materials. 655:68-71
Layered ternary compounds Ti3SiC2combines attractive properties of both ceramics and metals, and has been suggested for potential engineering applications. Near-fully dense Ti3SiC2bulks were sintered from commercial Ti3SiC2powders by hot press at 135
Publikováno v:
Ceramics International. 41:6950-6955
This paper reports the dry-sliding tribological properties of Ti 3 SiC 2 at room temperature in air, coupled with different counterfaces, including Ti 3 SiC 2 , Al 2 O 3 , Si 3 N 4 , SiC, and GCr15-bearing-steel. Ti 3 SiC 2 exhibited obviously differ
Publikováno v:
Journal of Non-Crystalline Solids. 361:86-92
Three series of glasses, BaO–CaO–SiO 2 –Al 2 O 3 , SrO–SiO 2 –Al 2 O 3 and SrO–CaO–SiO 2 –Al 2 O 3 were prepared. The coefficients of thermal expansion (CTE) of as-cast glasses were measured using dilatometer from room temperature to
Publikováno v:
Journal of Power Sources. 214:75-83
Three series of BaO–CaO–SiO 2 –Al 2 O 3 , SrO–SiO 2 –Al 2 O 3 , and SrO–CaO–SiO 2 –Al 2 O 3 glasses are prepared. Their basic physical properties are measured using dilatometry and differential scanning calorimetry from room temperatu
Publikováno v:
Key Engineering Materials. :1574-1578
The electrical resistivty (R) of BaO–CaO–SiO2–Al2O3 (BCSA) based glass, which was used in SOEC, was measured by impedance analyzer from room temperature to sealing temperature, and it was founded that electrical resistivity of all seal glass de
Publikováno v:
Key Engineering Materials. :1756-1760
Low temperature aging (LTD) is an important factor of Y-TZP ceramic as artificial joint femoral head and dental restorative materials in vivo for long-term application. In this paper, the accelerated aging experiments on Y-TZP ceramics were conducted
Publikováno v:
Key Engineering Materials. :1821-1825
A novel microsphere scaffolds composed of chitosan and β-TCP containing vancomycin was designed and prepared. The β-TCP/chitosan composite microspheres were prepared by solid-in-water-in-oil (s/w/o) emulsion cross-linking method with or without pre
Publikováno v:
Key Engineering Materials. :1815-1820
Bone tissue engineering provides a new way to repair the bone defect in orthopaedics. The scaffolds, porous materials with excellent biocompatibility, bioactivity and biodegradability, play an important role in bone tissue engineering. Furthermore, t