J. Mater. Sci. Technol. ›› 2018, Vol. 34 ›› Issue (8): 1436-1440.DOI: 10.1016/j.jmst.2017.12.009
• Orginal Article • Previous Articles Next Articles
Wei Kong?(), Wenxuan Zhang, Hongyan Huang, Yukun Zhang, Jie Wu, Yu Xu
Received:
2017-07-30
Revised:
2017-10-16
Accepted:
2017-11-21
Online:
2018-08-17
Published:
2018-08-22
Wei Kong?, Wenxuan Zhang, Hongyan Huang, Yukun Zhang, Jie Wu, Yu Xu. Analysis of micro-tubular SOFC stability under ambient and operating temperatures[J]. J. Mater. Sci. Technol., 2018, 34(8): 1436-1440.
Property | MT-SOFC material | ||
---|---|---|---|
Anode (Ni-YSZ) 298 K/1073 K | Electrolyte (YSZ) 298 K/1073 K | Cathode (LSM-YSZ) 298 K/1073 K | |
Weibull modulus | 11.8/6.1 | 7.0/8.0 | 7.0/4.0 |
Weibull strength [MPa] | 187/115 | 446/282 | 52/75 |
Reference volume [mm3] | 0.578/1.0 | 0.35/0.27 | 1.21/2.81 |
Table 1 Weibull parameters for the MT-SOFC materials.
Property | MT-SOFC material | ||
---|---|---|---|
Anode (Ni-YSZ) 298 K/1073 K | Electrolyte (YSZ) 298 K/1073 K | Cathode (LSM-YSZ) 298 K/1073 K | |
Weibull modulus | 11.8/6.1 | 7.0/8.0 | 7.0/4.0 |
Weibull strength [MPa] | 187/115 | 446/282 | 52/75 |
Reference volume [mm3] | 0.578/1.0 | 0.35/0.27 | 1.21/2.81 |
Material | Room temperature | Operating temperature |
---|---|---|
Electrolyte | 1 GPa [ | 300 MPa [ |
Cathode | 100 MPa [ | 23.5 MPa [ |
Table 2 Compressive strength of electrolyte and cathode.
Material | Room temperature | Operating temperature |
---|---|---|
Electrolyte | 1 GPa [ | 300 MPa [ |
Cathode | 100 MPa [ | 23.5 MPa [ |
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