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WLD 180 TIG > WLD 170 Metallurgy > Flashcards

WLD 170 Metallurgy Flashcards

1
Q

Mild steels weldability…

Electrical resistivity…

A

75 amps

2

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2
Q

Aluminums weldability is…

Electrical resistivity…

A

100-120 amps

3

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3
Q

Stainless steels weldability and electrical resistivity is…

A

55-60 amps

1 elect. Resist.

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4
Q

Blast furnace

A

Used to convert iron ore to pig iron

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5
Q

Blast furnace reduction

A

Reduction of iron ore to pig iron in a blast furnace

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6
Q

Iron

A

Made by reducing iron ore by the processor converting iron oxides to iron

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7
Q

Iron oxide

A

Naturally occurring chemical compounds composed of iron and oxygen. All together there are 16 known iron oxides and oxyhydroxides

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8
Q

Mineral

A

Natural

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WLD 180 TIG (3 decks)

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