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Physical Metallurgy: Classification of Metals and Alloys

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Physical Metallurgy: Classification of Metals and Alloys

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Questions and Answers

What is the purpose of sheet metal forming?

To change the shape and add properties and values for specified applications and purposes

What type of production is sheet metal forming suitable for?

Large batch production

What are the characteristics of fabricated sheet metal products?

Precise tolerance, clear surface, and durability

What is the purpose of a blank holder in deep drawing?

To clamp the blank on the die Signup and view all the answers

What is the result of the deep drawing process?

A hollow or concave shape, such as a cup Signup and view all the answers

What is shearing in the context of metal shaping?

Cutting the metal sheet by shearing action Signup and view all the answers

What is bending in the context of metal shaping?

Forming a bend or angle shape by straining the sheet metal with a punch Signup and view all the answers

What is the benefit of sheet metal forming in terms of metal thickness?

The thickness of the metal sheet essentially remains unchanged, or has a slight acceptable change Signup and view all the answers

What are the two main operations involved in basic sheet forming?

Forming and cutting operations Signup and view all the answers

What is the primary material used in sheet metal shaping?

Metal sheets, strips, and coils Signup and view all the answers