Senior Secondary · 11-12 · Metalwork
What are the two main categories of metal, based on whether they contain iron?
Ferrous (contains iron) and non-ferrous (no iron)
Name an example of a ferrous metal.
Steel or cast iron
Name an example of a non-ferrous metal.
Aluminum, copper, brass, or gold (any one)
What is the term for bending sheet metal to a specific angle using a machine called a brake?
Bending (sheet metal bending)
What is corrosion, and how can it be prevented on metal?
The gradual deterioration of metal, often due to rust; it can be prevented with paint, coatings, or rust-resistant metals like stainless steel
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