 |
|||
|
|
|||
|
Page Title:
Concepts, theories, and principles of basic material science. |
|
||
| ||||||||||
|
|  DOE-STD-1161-2003
d.
Explain the ion exchange process.
18.
Mechanical systems personnel shall demonstrate a familiarity level knowledge of the
concepts, theories, and principles of basic material science.
Supporting Knowledge and/or Skills
a.
State the five types of bonding that occur in materials and their characteristics.
b.
Compare and contrast the properties, characteristics and applications of stainless steel to
those of carbon steel.
c.
Discuss the following terms:
Compressibility
Shear stress
Tensile stress
Compressive stress
Strain
Proportional limit
Plastic deformation
Permanent deformation
d.
Using the stress-strain curves for ductile and brittle material, identify the following points
on a stress-strain curve:
Proportional limit
Ultimate strength
Yield point
Fracture point
e.
Discuss the following terms:
Strength
Toughness
Yield strength
Ultimate tensile strength
f.
Describe the adverse effects of welding on metal including the types of stress.
g.
Discuss the phenomenon of thermal shock.
h.
Discuss the following terms and discuss their relationship to material failure:
Ductile fracture
Brittle fracture
Nil-ductility transition (NDT) temperature
16
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals