For an 18-8 Mo stainless steel (Figure 1) subjected to creep, you have been asked to a) predict the time to rupture for a component that is subjected to a stress of 100 MPa at 873 K. b) When the temperature is 500 °C (723 K), what is the maximum allowable stress level for a rupture lifetime of 5 years? 20 years?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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For an 18-8 Mo stainless steel (Figure 1) subjected to creep, you have been asked to a) predict
the time to rupture for a component that is subjected to a stress of 100 MPa at 873 K. b) When
the temperature is 500 °C (723 K), what is the maximum allowable stress level for a rupture
lifetime of 5 years? 20 years?
Transcribed Image Text:For an 18-8 Mo stainless steel (Figure 1) subjected to creep, you have been asked to a) predict the time to rupture for a component that is subjected to a stress of 100 MPa at 873 K. b) When the temperature is 500 °C (723 K), what is the maximum allowable stress level for a rupture lifetime of 5 years? 20 years?
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