Upgrade to remove ads
MSE 2001 Exam 3
Terms in this set (36)
The maximum solid solubility on a phase diagram is controlled by factors
described by _____________ rules.
The proeutectoid phase for a hypoeutectoid alloy is _____________
The melting reaction that occurs in an alloy system in which there is no change in
composition when the solid transforms to the liquid is referred to as _______________
The rule that relates the number of degrees of freedom to the number of
components, phases, and state variables is the ______ phase rule
The phase boundary separating a single-phase liquid region from a two-phase
liquid plus sold region is referred to as the ___________.
When a liquid of one composition transforms to a liquid of another composition
and a solid the reaction is said to be a __________
The phase boundary separating a solid region from a two-phase solid region is the _________.
On cooling, a liquid transforming to a liquid of a different composition and a solid
is referred to as a ___________ reaction.
Compositions to the left of a eutectic are referred to as ____________
A region that is chemically and structurally homogeneous is called a _________
When a solid melts congruently, the liquid and solid have ___________ composition
At constant temperature the fraction of the phases in a two-phase field ________
when the over all composition of the alloy is changed, but remains in the two-phase field.
The maximum number of phases that can be in equilibrium in a three component
system at one atmospheric pressure is _______
On cooling when a two-phase liquid plus solid transforms to a solid phase the
transformation is _________ in nature.
On cooling the peritectoid reaction written symbolically has ________________
two phases going to
Steels whose compositions are to the left of the eutectoid are referred to as
A(n) ________ is a newly formed phase, which can reduce it
Gibbs free energy by either growing or dissolving
Two phases with same crystal structure and atomic spacings meet at a(n)
The Body Centered Cubic (BCC) phase of iron is called
The Face Centered Cubic (FCC) phase of iron is called
A steel microstructure consisting of spherical carbides distributed in ferrite is called ____________ .
When dislocations are present at an interface to relieve strain the interface is said
to be ______________.
When nucleation occurs at random sites in the parent phase, the nucleation
process is said to be ______________ .
The process by which powders are densified at elevated temperature to form
nearly fully dense microstructure is ______________
A two phase microstructure with alternate lamellar microstructure in steels is
referred to as ____________
The only phase which can produce martensite as a result of a rapid quench is ____________
Nucleation occurring at specific locations is referred to as ____________
Increasing the interfacial free energy ___________ the likelihood of
Decreasing the amount of undercooling below the eutectoid temperature
___________ the pearlite spacing.
The solubility of carbon at a particular temperature in iron is controlled by the _____________
size of the interstitial holes
Iron carbide (Fe3C) is ____________ with respect to graphite.
The ____________ process occurs at temperature roughly equal to
about 0.5 Tm resulting in a gradual decrease in strength with time.
Coring in metal castings is a direct consequence of
______________ cooling from the melt to room temperature.
. Alloys that can form an extensive amount of ____________ are materials
that have high hardenability.
The solubility of carbon in austenite is _________ than the solubility of carbon
As the undercooling decreases, the barrier to the nucleation event ___________
Recommended textbook explanations
Materials Science and Engineering: An Introduction
David G. Rethwisch, William D. Callister Jr.
Engineering Mechanics: Statics and Dynamics, International Edition
Materials for Civil and Construction Engineers
John P. Zaniewski, Michael S Mamlouk
Heat And Mass Transfer: Fundamentals And Applications
Yunus A. Cengel
Sets found in the same folder
MSE Test 3
MSE 2001 Chapter 8
MSE Exam 3 Tings
Sets with similar terms
MS&E Chapter 5 Fill in the Blank
Chapter 7 Review Vocab
CE 60 Midterm 1
Chapter 6 Quiz
Other sets by this creator
Other Quizlet sets
Mexico and Canada
World War I
modern world history chpt 29
SkyWest EP&L Test