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Gear Manufacturing Materials

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Questions and Answers

What is the most common material used in gear manufacturing?

Aluminum
Cast iron
Steel (correct)
Bronze

Why is cast iron an excellent choice for gear manufacturing?

It can be easily fabricated into many different shapes
It is easy to form into complex shapes with smooth action (correct)
It is the most cost-effective material
It reduces wear on the teeth and is more durable than steel

Why is heat-treatment important for steel gears?

It combines toughness with tooth hardness to reduce wear and tear (correct)
It reduces wear on the teeth and is more durable than steel
It is the most cost-effective treatment
It allows for complex shapes and smooth action

What is the advantage of using bronze in gear manufacturing?

It reduces wear on the teeth and is more durable than steel (B) Signup and view all the answers

What is the key factor in selecting the best material for gear manufacturing?

Finding the right combination of physical properties and cost (A) Signup and view all the answers

What are the advantages of using powdered metals in gear manufacturing?

The question does not provide enough information (B) Signup and view all the answers

What is the main reason why different materials are used in gear manufacturing?

Different materials have different properties and costs (A) Signup and view all the answers

What can be used to make gears last longer?

Using bronze (C) Signup and view all the answers

What is the primary benefit of using ductile iron in gear manufacturing?

The question does not provide enough information (C) Signup and view all the answers

What is the main goal when selecting a material for gear manufacturing?

Finding the material that provides the right combination of physical properties and cost (C) Signup and view all the answers

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