Welding Flashcards

1
Q

What are the three types of arcwelding

A

Ground clamp
electrode Clan
welding rods

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2
Q

How is the strength of the weld indicated on the rod

A

By the first two digits in the rod number

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3
Q

True or false: the weld is weaker than the metal

A

False

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4
Q

True or false 6011 Rod works with AC and DC current

A

True

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5
Q

M I G welding is also known as what kind of welding

A

Gas metal arc (GMA)

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6
Q

What are three common types of metals which are welded with a MIG welder

A

Carbon steel, stainless steel, aluminum (with special feeder)

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7
Q

Shortfalls most metals can be welded with a MIG Welder

A

True

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8
Q

What are the three things a M I G weld needs

A

Electricity, electrode to fill joint, shield gas

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9
Q

Whawhat gases are used to weld

A

Argon, carbon dioxide, helium

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10
Q

What are the four positions of a weld

A

1G, 2G, 3G, 4G

flat, horizontal, vertical, overhead, respectively

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11
Q

What are the four welding processes

A

SMAW Shield metal arc with stick welding
MIG Metal inert gas welding
FCAW flux core arc welding
TIG tungsten arc welding

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12
Q

Ranges

A

.023-.045

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13
Q

Common ranges

A

.023
.030
.035
.045

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14
Q

What do the last two digits in a rod reflect

A

Amount of flux

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15
Q

The type of gas determines what in a weld

A

How deep the well this

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16
Q

6R 70 S 6 stands for what

A

Electrode
Tensile strength
Solid wire
Amount of de oxidizing agent

17
Q

6R 70S 6 is the most common wire used

A

True

18
Q

Most common welding rods

A
6010
6011
6013
7018
7024