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13 cards from this deck
Most important destructive test in materials science
Max force material withstands before breaking
Universal testing machine
Dogbone design
Creates narrow gauge section for controlled failure
ForceCross-sectional Area\frac{\text{Force}}{\text{Cross-sectional Area}}Cross-sectional AreaForce
ExtensionOriginal Length\frac{\text{Extension}}{\text{Original Length}}Original LengthExtension
N/mm2\text{N/mm}^2N/mm2 or kN/mm2\text{kN/mm}^2kN/mm2
Material springs back to original length when force removed
Permanent deformation, won't return to original length
Transition from elastic to plastic deformation
Material becomes thinner at weak spot before fracture
Ductile material fracture pattern
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