Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Chong-he LI"'
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:2428-2437
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:696-708
Publikováno v:
Key Engineering Materials. 768:261-266
In this paper, the BaZrO3(BZ) and BaZr0.97Y0.03O3-δ(BZY3) powders were prepared by using the industrial grade BaCO3, ZrO2and Y2O3powders combining the conventional solid state reaction. The BaZrO3(BZ) and BaZr0.97Y0.03O3-δ(BZY3) ceramics were fabri
Publikováno v:
Key Engineering Materials. 768:256-260
Y2O3doped SrZrO3(SZY) powders were prepared according to a solid-state reaction method, which the raw materials contains SrCO3, ZrO2and doped with 5 mol% Y2O3. And then the powders were used to make a green crucible shape by cold isostatic pressing.
Publikováno v:
Materials Science Forum. :106-111
The investment casting technology is one of the major methods to produce the parts of the titanium due to its low production cost. However, the high activity of titanium melt gives rise to the requirement of high chemical stability of shell materials
Autor:
Kun Wang1, Chong He Li1 chli@staff.shu.edu.cn, Yong Hui Gao1, Xiong Gang Lu1, Wei Zhong Ding1
Publikováno v:
Journal of the American Ceramic Society. May2009, Vol. 92 Issue 5, p1098-1104. 7p. 5 Charts, 6 Graphs.
Publikováno v:
Materials Science Forum. 765:316-320
In this paper, BaZrO3, which is successfully used to prepare the YBCO single crystal superconductor, is introduced into the melting of titanium alloys. The density of the home-made BaZrO3 crucible reaches 97% of theoretical density, and TiNi alloy is
Publikováno v:
Transactions of Nonferrous Metals Society of China. 22:1092-1095
To increase efficiency and improve performance, reducing cost and emissions, advanced single crystal Ni-based superalloys are required in aerospace propulsion and power generating gas turbines. With the development of alloy, significant improvements
Publikováno v:
Advanced Materials Research. :655-659
The solid oxide membrane (SOM) method is an emerging technology for the environmentally friendly and energy-efficient extraction of metals direct from their respective oxides. This paper reports on the successful extraction of titanium powder direct
Publikováno v:
Transactions of Nonferrous Metals Society of China. 21:1808-1816
The Ti-Ni-O ternary system was assessed by means of Calphad method using ternary experimental data in previous study. Isothermal sections at 1 173 and 1 273 K were calculated. The result shows that the present calculated results are in good agreement