Scientists at Argonne National Lab are using x-rays to probe porosity in 3D-printed titanium alloys. Which of the following best explains why porosity is undesirable?
W) Porosity decreases resistance to fatigue
X) Porosity decreases flexibility
Y) A large range of pore sizes reduces printing resolution
Z) Porosity limits the size of the structures that can be printed
✔️Answer:W) POROSITY DECREASES RESISTANCE TO FATIGUE
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