9.8.7. Appendix 9.7: MCF Model Parameters

Nucleation and growth constants (fitting factors) for Mechanistic Creep Failure (MCF) model is given in tabular form in Table 9.8.15.

Table 9.8.15 MCF model nucleation and growth fitting constants

Stress (MPa)

Temp. (K)

50

75

100

125

150

200

250

300

350

500

773.15

-2.00

-2.25

-2.50

-2.40

-2.23

-2.00

-2.00

-2.00

-0.30

3.40

873.15

-2.00

-2.25

-2.50

-2.40

-2.10

-2.30

-0.10

1.15

1.80

1.95

973.15

-0.80

-0.55

-0.73

-0.65

-0.40

0.45

0.45

0.65

1.00

2.50

1073.15

0.65

0.92

-0.60

0.80

0.20

0.30

0.75

1.00

1.50

2.50

1173.15

0.10

0.70

-0.50

-0.10

0.00

1.00

1.00

1.00

1.50

3.00

1273.15

0.15

0.80

0.00

0.00

0.65

1.00

1.20

1.20

1.50

3.00

1373.15

0.10

1.75

0.20

0.00

0.70

1.20

1.20

1.20

1.50

3.00