V20.An Ni-based superalloy component must have a creep rupture life timeof at least 100 days at 500°C, compute the maximum allowable stresslevel. (refer Fig below ). Larsen - Miller Parameter (LM) = T[log tr + C]C = Constant depends up on Alloy C=20.10 20- loetr0)ssans

Rupture Lifetime, tr = 100 days = 100 × 24hrs = 2400 hr Temperature, T = 500°C = 500 + 273 = 773 K…

Answered: An of at least 100 days at 500°C,…

An of at least 100 days at 500°C, computer level. (refer Fig below). Larsen - Miller C=Constant depends up on Alloy C-20

Elements Of Electromagnetics

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Terminology in Metal Alloys

Metal is the pure chemical element you would find on the periodic table. 91 of the 118 elements on the periodic table are metals – which make them some of the most plentiful elements in the world.

Question

V20.
An Ni-based superalloy component must have a creep rupture life time
of at least 100 days at 500°C, compute the maximum allowable stress
level. (refer Fig below ). Larsen - Miller Parameter (LM) = T[log tr + C]
C = Constant depends up on Alloy C=20.
10 20- loetr0)
ssans

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Sorry I forgot to add the table. I think the answers will change this time The following creep data were taken on an aluminum alloy at 480 C (900 F) and a constant stress of 2.75 MPa (400 psi). Plot the data as strain versus time, a) then determine the steady-state or minimum creep rate. Note: The initial and instantaneous strain is not included. b) Identify at what time can a secondary creep region occur and at what time would it end to start the tertiary region in a creep curve: (see attachment).
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