Metallic Structures Vocab Flashcards

1
Q

Acetylene

A

A colorless flammable gas widely used as a fuel in oxy fuel welding

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2
Q

Argon

A

A colorless, odorless gas that is totally inert to other substances

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3
Q

Bend Allowance

A

The amount of material consumed in making a bend

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4
Q

Bend Radius

A

The inside measurement of thebend and its limits

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5
Q

Blind Rivet

A

A rivet that can be completely installed from one side. Mainly used in applications where there is no access to the rear of the joint.

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6
Q

Brazing

A

The process of joining metal with a filler rod that melts at a temperature below the metal being joined

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7
Q

Carburizing Flame

A

A flame where there is more Acetylene than Oxygen used.

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8
Q

Countersinking

A

A process that creates a V-shaped edge near the surface of a hole, allows rivets to be installed flush to the surface

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9
Q

Doubler

A

A piece of sheet metal used to strengthen and stiffen a repair in a metal structure

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10
Q

Edge Distance

A

The distance from the center of the rivet to the nearest edge of the metal

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11
Q

Flange

A

Used to connect two tubes together or to connect a pipe to a valve, tee, choke or other component

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12
Q

Inert Gas

A

Used to connect two tubes together or to connect a pipe to a valve, tee, choke or other component

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13
Q

Joggle

A

A small offset near the edge of a piece of sheet metal

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14
Q

Lightening Hole

A

Holes that reduce weight of structural members while retaining durability

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15
Q

Neutral Flame

A

A flame with a balance of oxygen and acetylene

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16
Q

Nut plate

A

A stamped sheet metal nut that is usually riveted to a workpiece.

17
Q

Oxidizing Flames

A

A flame burning with an excess amount of oxygen

18
Q

Pressure Regulator

A

Reduce a supply (or inlet) pressure to a lower outlet pressure and work to maintain this outlet pressure despite fluctuations in the inlet pressure

19
Q

Rivet Length

A

Equal to the thickness of both objects you are fastening, plus 1.5 times the diameter of the rivet’s stem

20
Q

Rivet Nut

A

A captive nut that is able to attach onto a steel sheet surface for bolting purposes, where a hole opening is not possible because the material can’t hold a bolt or a screw

21
Q

Rivet Diameter

A

3 x the thickest sheet of metal being joined

22
Q

Rivet Spacing

A

The distance between the centers of adjacent rivets

23
Q

Spar

A

The skeleton or the frame of an aviation wing.

24
Q

Torch Tip

A

A specialized nozzle that when attached to a cutting torch, generates a focused flame for cutting metal

24
Q

Soldering

A

Process of joining two metallic surfaces to make an electrical contact by melting solder (usually tin and lead) across them