Effect of Stress on Creep Behavior of Single Crystal Alloy IC6SX at 980°C

Table 1

Creep properties of single crystal alloy IC6SX at 980°C.

Creep stress	180 MPa	205 MPa	230 MPa
Creep properties
Instantaneous elastic strain (%)	0.206	0.223	0.252
Plastic strain during deceleration creep stage (%)	0.089	0.131	0.14
Deceleration creep stage time (h)	0.95	0.84	0.56
Plastic strain during steady-state creep stage (%)	0.776	0.549	0.518
Steady-state creep stage time (h)	129.53	41.81	14.61
Steady-state creep rate (%/S)
Plastic strain during accelerated creep stage (%)	35.035	22.637	38.386
Accelerated creep phase time (h)	115.02	78.82	54.13
Creep life (h)	245.5	121.47	69.3