为了使铬酸镧发热元件能够整体烧结,成型前在铬酸镧粉末中加入助烧剂,将收缩率调节一致.本文采用X射线衍射分析不同焙烧时间对掺杂助烧剂的铬酸镧粉末性状的影响.
参考文献
[1] | Azegami K.;Hirota K.;Yamaguchi O.;Yoshinaka M. .Formation and sintering of LaCrO3 prepared by the hydrazine method[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,1998(2):341-348. |
[2] | Zuev A.;Singheiser L.;Hilpert K. .Defect structure and isothermal expansion of A-site and B-site substituted lanthanum chromites[J].Solid state ionics,2002(1/2):1-11. |
[3] | Yasuda I;Hikita T .Eiectrial conductivity and defect structure of cacium-doped lanthanum chromites[J].Journal of the Electrochemical Society,1993,140(06):1699-1704. |
[4] | 孙良成,李德辉.铬酸镧加热元件的研究[J].工业加热,2000(02):17-19. |
[5] | Yong-jie Y;Tian-lian W;Heng-yong T et al.Charateristics of lanthanum strontium chromite prepared by glycine nitrate process[J].Solid State Ionics,2000,135:475-479. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%