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Page Title:
Selection of appropriate components and materials in support of a mechanical system |
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|  DOE-STD-1161-2003
i.
Explain fatigue failure and work hardening with respect to material failure.
j.
Discuss the affects of radiation on the structural integrity of metals.
19.
Mechanical systems personnel shall demonstrate a working level knowledge concerning the
selection of appropriate components and materials in support of a mechanical system
design or modification.
Supporting Knowledge and/or Skills
a.
Differentiate between nuclear-grade and non-nuclear-grade materials.
b.
Discuss how the following material properties affect performance in different
applications:
Corrosion Resistance
Weight
Erosion Resistance
Strength
Cost
Composition/alloy
Weldability
Machinability
c.
Identify and discuss the various methods of verifying the properties of selected materials,
including:
Brinell hardness test
Rockwell hardness test
V-notch test
Drop-weight test
Tension Test
Fatigue Test
Creep Test
Corrosion Test
d.
Discuss the importance of traceability in nuclear system components.
20.
Mechanical system personnel shall demonstrate a working level knowledge of the principles
of machine element design.
Supporting Knowledge and/or Skills
a.
Discuss and demonstrate the principles of use and design for the following mechanisms.
Brakes
Belt and Chain drives
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