基于应力分析Ni-Fe合金支撑固体氧化物燃料电池结构稳定性研究

李凯,李霄,李箭,谢佳苗

Structural Stability of Ni-Fe Supported Solid Oxide Fuel Cells Based on Stress Analysis

Kai LI,Xiao LI,Jian LI,Jia-Miao XIE

表1 MS-SOFC部件材料属性

Table 1 Material properties of MS-SOFC components

Materials	Temperature/℃	Elasticity modulus/GPa	Poisson ratio	CTE/ ×10^-6
N	25	180	0.310	16.3
N	1350	176	0.310	15.9
NF91	25	150	0.268	14.8
NF91	1350	148	0.281	14.1
NF73	25	146	0.270	14.2
NF73	1350	143	0.280	13.6
NF55	25	140	0.280	14.1
NF55	1350	132	0.290	13.6
NiO+GDC	25	190	0.292	14.2
NiO+GDC	1350	192	0.300	13.8
GDC	25	260	0.262	13.6
GDC	1350	290	0.264	13.1