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Mar 29, 2024
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2022-2023 College Catalog [ARCHIVED CATALOG]
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AVM 206 - Materials and Processes 3 Credits, 6 Contact Hours 1.5 lecture periods 4.5 lab periods
Introduction to non-metallic and metallic structural materials for comparison of their structural properties. Includes structural materials, metal processing, heat treatment, heat treatment of alloys or limited use metals, non-destructive testing/inspection, corrosion, corrosion types and factors, corrosion-prone areas, corrosion control: steel, aluminum, and limited use metals, processes and materials for corrosion control, aircraft cleaning, and aircraft cleaning agents.
Course Learning Outcomes
- Demonstrate proficient knowledge of common materials and processes
- Demonstrate proficiency in the identification and use of various types of aircraft hardware
- Demonstrate proficient knowledge in non-destructive testing and inspection
- Demonstrate proficient knowledge of aircraft cleaning and corrosion control processes
Outline:
- Materials and Processes
- Properties of metals
- Hardness
- Strength
- Density
- Malleabitlity
- Ductility
- Elasticity
- Toughness
- Brittleness
- Fusibility
- Conductivity
- Thermal expansion
- Ferrous aircraft metals
- Types
- Identification
- Spark test
- SAE and AISI numerical indexes
- Electrochemical testing
- Non-Ferrous aircraft metals
- Aluminum and aluminum alloys
- Wrought aluminum
- Alloying elements
- Hardness identification
- Magnesium and magnesium alloys
- Titanium and titanium alloys
- Copper and copper alloys
- Nickel and nickel alloys
- Substitution of aircraft metals
- Metal processes
- Hot working
- Cold working
- Extuding
- Forging
- Casting
- Internal structure of metal
- Heat treatment equipment
- Furnaces and salt bath
- Temperature measurement and control
- Heating
- Soaking
- Cooling
- Quenching
- Heat treatment of ferrous metals
- Behavior of steel
- Hardening
- Tempering
- Annealing
- Normalizing
- Casehardening
- Heat treatment of nonferrous metals
- Aluminum alloys
- Alclad aluminum
- Solution heat treatment
- Quenching
- Lag time
- Reheat treatment
- Straightening
- Precipitation
- Annealing
- Aluminum rivets
- Heat treatment of aluminum alloy rivets
- Compositions
- Time
- Temperature
- Heat treatment of magnesium alloys
- Solution
- Precipitation
- Heat treatment of titanium
- Stress relieving
- Full annealing
- Thermal hardening
- Casehardening
- Hardness testing
- Brinell tester
- Rockwell tester
- Barcol tester
- Forging
- Hot forging
- Drop forging
- Casting
- Strength
- Metals
- Extruding
- Process
- Metals
- Cold working/hardening
- Cold rolling
- Cold drawing
- Nonmetallic aircraft metals
- Wood
- Plastic
- Composite materials
- Fiber reinforced material
- Reinforced plastic
- Rubber
- Shock absorber cord
- Seals
- Packings
- V-ring
- U-ring
- Gaskets
- Wipers
- Sealing compounds
- Identification and Use of Aircraft Hardware
- Aircraft hardware
- Idenfification
- Threaded fasteners
- Aircraft bolts
- Special-purpose bolts
- Aircraft nuts
- Non-self-locking nuts
- Self-locking nuts
- Sheet spring nuts
- Internal and external wrenching nuts
- Identification coding
- Washers
- Lock washers
- Special washers
- Installation of nuts, washers, and bolts
- Bolt and hole size
- Installation practices
- Repair of damaged internal threads
- Bushings
- Helicoils
- Fastener torque
- Torque wrenches
- Torque tables
- Cotter pin line up
- Aircraft rivets
- Standards and specifications
- Solid shank
- Identification
- Mechanically-expanded
- Material
- Head styles
- Diameters
- Grip length
- Special and bearing load fasteners
- Pin rivet
- Taper-lok
- Hi-tigue
- Captive
- Turn lock
- Dzus
- Camloc
- Airloc
- Screws
- Structural
- Machine
- Self-tapping
- Identification
- Riveted and rivetless nut plates
- Nut plates
- Rivuts
- Drill Lok
- Deutsch
- Sealing
- Hole repair
- Blind rivets
- Acres fastener
- Control cables and turnbuckles
- Construction
- Fittings
- Turnbuckles
- Push-pull linkage
- Safetying methods
- Pins
- Safety wire
- Nuts, bolts, and screws
- Oil caps, drain cocks, and valves
- Electrical connectors
- Turnbuckles
- General safety wire rules
- Snap rings
- Pliers
- Reuse
- Precision measuring equipment
- Micrometer caliper
- Dial indicator
- Telescopic gauges
- Slide caliper
- Non-Destructive Testing (NDT) and Inspections
- NDT
- Training, qualification, and certification
- Visual inspection
- Liquid penetrant inspection
- Eddy current inspection
- Ultrasonic inspection
- Magnetic particle inspection
- Radiographic inspection
- Magnetic particle
- Inspection of welds
- Speed
- Voltage
- Current
- Temperature
- Corrosion and Cleaning
- Factors affecting corrosion
- Climate
- Location
- Foreign material
- Micro-organisms
- Manufacturing process
- Types of corrosion
- Direct chemical attack
- Electrochemical attack
- Forms of corrosion
- Surface
- Filiform
- PItting
- Dissimilar metal
- Concentration cell
- Intergranular
- Exfoliation
- Stress
- Fretting
- Fatigue
- Galvanic
- Common corrosive agents
- Acids
- Alkalies
- Salts
- Atmosphere
- Water
- Preventative maintenance
- Surface finishing
- Inspections
- Corrosion prone areas
- Exhaust
- Battery area
- Bilge
- Lavatories
- Wheel well and landing geer
- Water entrapment areas
- Engine areas
- Wing flaps
- Electronics
- Corrosion removal
- Surface cleaning
- Blending
- Corrosion of ferrous metal
- Mechanical removal
- Chemical removal
- Chemical treatment
- Corrosion treatment
- Aluminum
- Magnesium
- Titanium
- Protection of dissimilar metals
- Treatment
- Corrosion limits
- Chemical treatment
- Anodizing
- Alodizing
- Inhibitors
- Chromic acid
- Sodioum dichromate
- Chemical surface
- Aircraft cleaning
- Exterior
- Interior
- Powerplant
- Solvent cleaners
- Emulsion cleaners
- Mechanical cleaners
- Chemical cleaners
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