Monotonic Tests

Sample

Temperature

σ_ys

σ_ult

1

Room

1020 MPa

N/A

198 GPa

2

700˚C

867 MPa

1033 MPa

193 GPa

Pre-Loading and Fatigue Tests

Sample

Temperature

σ_max

σ_min

Frequency

Cycles

3

500˚C

636 MPa

64 MPa

0.5 Hz

24,729*

4

500˚C

636 MPa

64 MPa

1.0 Hz

28,159*

5

700˚C

884 MPa

0

N/A

1

500˚C

636 MPa

64 MPa

1.0 Hz

111,361*