Machining
Forming
Casting
Materials Fundamentals
Additive Manufacturing
100

Common model used for orthogonal cutting

Merchant model

100

Type of process with large plastic deformation where elastic recovery is negligible

Bulk deformation forming

100

Casting tend to produce this type of microstructure.

Polycrystalline

100

Strengthening of alloy using dislocations

Work hardening

100

Process where material is pushed through a shape dhole to impart shape

Material extrusion

200

Machining process where the tool spins

Milling

200

Type of process that uses sheets where plastic and elastic strains are comparable

Sheet metal forming

200

Casting process that uses an expendable mold and permanent pattern

Sand casting

200

Polymers that can be remelted

Thermoplastic

200

Pre-deposited powder particles joined together using a thermal source

Powder bed fusion

300

Tool life ____ with increased cutting speed

Decreases

300

In annealing, removal of dislocations in the crystal structure that results in reduced stored energy

Recovery

300

Casting process that uses an expendable mold and expendable pattern

Investment casting, lost was/foam

300

Bonding for ceramics

Ionic/covalent

300

Objects produced from consolidation of material dispensed from printhead

Material jetting

400

Two type of milling we discussed that result in different surface finishes.

Conventional, climb

400

Elastic return of sheet metal after deformation

Springback

400

Fractures that occur in casting during solidification due to thermal contraction of dendrite networks

Hot cracking

400

Strengthening of alloys using second phase particles

Precipitation hardening (age/dispersion)

400

Objects produced by melting materials as they are being deposited

Directed energy deposition

500

Four types of chips in machining

Continuous, built-up edge, serrated/segmented, discontinuous

500

Term that describes the ease with which a material can be shaped via plastic deformation

Workability

500

Equation used to calculate solidification time for casting

Chorinov’s rule

500

Two types of point defects

Vacancies, interstitials, impurity

500

Objects produced by hardening liquid polymer using light

Vat photopolymerization