The diffusion process in which the internal concentration of a certain element is increased is called

Resistance to creep can be accomplished by using single crystal materials. 

During steady state diffusion, the diffusion flux “J” is linearly proportional to the concentration gradient.

The ductile-to-brittle transition temperature is the temperature where the impact energy of a material

Interstitial impurities such as carbon can form binary isomorphous phase diagrams with large elements like iron.

Why would drilling a hole at the end of a crack prevent crack propagation?

Are cold work metals suitable for high-temperature service? Why or Why not? Provide a clear explanation on what happens in the material by explaining the start and end microstructure.

This is an example of an essay question. Use the text-entry field below to write a paragraph to submit as your answer.

You convert cyclopentane into pentane and generate the following rate data: T(K) k (s-1) 750 1.8 x 10-4 850 2.7 x 10-3 900 3.0 x 10-2 950 0.26 From the data and plot, determine the order and calculate the activation energy for the reation.

Match the following terms with their definition/meaning.