Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Q.K. Jiang"'
Publikováno v:
Materials Science Forum. :801-804
This paper investigates the effects of environmental temperature fluctuations on the performance of a MEMS accelerometer. The model, vibration equation, and calculation of the output of detection capacitance for the accelerometer are presented. The f
Autor:
Q.K. Jiang, Q.P. Cao, C. Zhong, Xun-Li Wang, Xiao-Dong Wang, X.P. Nie, Lianyi Chen, Kazuhiro Hono, Jianzhong Jiang, Yimeng Chen
Publikováno v:
Acta Materialia. 59:1037-1047
An intrinsically plastic Zr53.8Cu31.6Ag7.0Al7.6 bulk metallic glass with large bending and compressive plastic strains was fabricated. Through transmission electron microscopy, three-dimensional atom probe and anomalous small-angle X-ray scattering t
Autor:
Xiao-Dong Wang, Q.P. Cao, X.P. Nie, Q.K. Jiang, J.Z. Jiang, Y.Z. Fang, Fengmin Wu, M.F. Luo, Yinsheng Xu, G.Q. Xie, Xuanhe Xu, L.Y. Chen
Publikováno v:
Journal of Non-Crystalline Solids. 355:203-207
Bulk metallic glasses (BMGs) of Zr 46− x Nb x Cu 37.6 Ag 8.4 Al 8 with x = 0, 0.5, 1, 2 and 4 at.% were prepared by copper mould casting. The corrosion resistance of the ZrCu-based BMGs with different Nb contents was carefully examined by weight lo
Autor:
X.P. Nie, Akihisa Inoue, J.Z. Jiang, Chunling Qin, R.T. Zheng, S. Nagata, Guoan Cheng, Kenji Amiya, Q.K. Jiang
Publikováno v:
Intermetallics. 16:225-229
In this paper, ion-implantation technique was applied to improve corrosion resistance of a newly developed La-based bulk metallic glass with poor corrosion resistance. It is found that the alloys after ion implantation with doses ranging 6 × 1016–
Autor:
M. Shao, X.P. Nie, Yi Liu, Akihisa Inoue, Chunling Qin, L.Y. Chen, Xiangdong Wang, Yu-Xiang Wang, Hongqiang Xie, Q.K. Jiang, J.Z. Jiang, L.N. Wang, Guofeng Zhang
Publikováno v:
Journal of Materials Research. 22:3303-3308
Tension and stress-relaxation behaviors of a La62Al14Cu11.7Ag2.3Ni5Co5 bulk metallic glass (BMG) as a function of isothermal annealing time have been investigated. It is found that annealing at 373 K below the glass-transition temperature (423 K) of
Publikováno v:
Journal of Alloys and Compounds. 443:191-194
Glass forming ability of Ni-free Zr100−x−y(Cu5/6Ag1/6)xAly (x = 38, 40, 42, 44, 46, 48, 50 and 52 at.% and y = 6, 7, 8 and 9 at.%) alloys has been studied. It is found that bulk metallic glasses (BMGs) with a critical diameter at least 20 mm can
Autor:
Karel Saksl, Q.K. Jiang, Jianzhong Jiang, L. Yang, Xiao-Dong Wang, Rainer K. Wunderlich, Hans-Jörg Fecht, H. Franz, Guofeng Zhang
Publikováno v:
Acta Materialia. 55:4409-4418
We report composition optimization, thermal and physical properties of new La-based bulk metallic glasses with high glass forming ability (GFA) based on a ternary La62Al14Cu24 alloy. By refining the (Cu, Ag)/(Ni, Co) and La/(Cu, Ag) ratios in the La
Publikováno v:
Scripta Materialia. 57:149-152
Deformation behavior of La62Al14(Cu5/6Ag1/6)14(Ni0.5Co0.5)10 (at.%) bulk metallic glass (BMG) was investigated by nanoindentation measurements under ambient conditions. A trend of deformation mode change from homogeneous deformation I to inhomogeneou
Publikováno v:
Materials Letters. 61:2204-2207
Monodisperse iron oxide nanoparticles with 5–20 nm can be synthesized by an inexpensive and simple ultrasonic-assisted method at low temperature. This is based on the decomposition of iron pentacarbonyl in cis–trans decalin. The high energy emitt
Publikováno v:
Journal of Alloys and Compounds. 424:183-186
Substitution effects on glass forming ability (GFA) in a La-based alloy system have been studied. Fully amorphous La 62 Al 14 (Cu 5/6 Ag 1/6 ) 14 Ni 5 Co 5 alloy with at least 20 mm in diameter has been prepared by copper mold suction casting. It is