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Manufacturing Process of Sheet and Plate Metal Products

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Manufacturing Process of Sheet and Plate Metal Products

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Questions and Answers

What is the primary purpose of shearing in press-working?

To cut large sheets along a straight line (correct)

To shape a sheet metal into a specific form

To separate a piece from surrounding stock

To create a slug from a sheet metal

What is the typical orientation of the cutting edges in a shearing operation?

Perpendicular to each other

At a 45-degree angle to each other

Inclined to each other (correct)

Parallel to each other

What is the resulting piece called after a shearing operation?

Blank

Slug

Sheet metal (correct)

Scrap

What is the main difference between shearing and blanking operations?

The purpose of the operation Signup and view all the answers

What is the shape of the cut in a shearing operation?

Straight Signup and view all the answers

What is the primary purpose of shearing in sheet metal processing?

To separate large sheets into smaller parts Signup and view all the answers

What is the result of the punch compressing and penetrating into the work during the shearing process?

A smooth cut surface Signup and view all the answers

What is the final stage of the shearing process?

Sheet separation Signup and view all the answers

What is the name of the process that involves cutting part perimeters out of sheet metal?

Blanking Signup and view all the answers

What is the advantage of sheet metal parts in terms of cost?

Relatively low cost Signup and view all the answers

What is the stage of the shearing process where the punch begins to push into the work?

Plastic deformation Signup and view all the answers

What is the draft in flat rolling terminology?

The amount of thickness reduction Signup and view all the answers

What is the reduction in flat rolling terminology?

The draft expressed as a fraction of starting stock thickness Signup and view all the answers

What type of rolling produces a contoured cross section rather than a flat one?

Shape rolling Signup and view all the answers

What is the primary product of extrusion?

Long parts of uniform cross sections Signup and view all the answers

What is the term for the small portion of billet that cannot be forced through the die opening in direct extrusion?

Butt Signup and view all the answers

What is the primary difference between direct and indirect extrusion?

The direction of the ram motion Signup and view all the answers