The learner will identify different types of insert styles and grade selections.

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Carbide Insert and Grade Selection

More heat is generated in a milling cut by:

Increasing the feed
Increasing the depth of cut
Increasing the cutting speed
Removing every other insert

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

More heat is generated in a milling cut by:

Correct Answer

Increasing the cutting speed

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

More heat is generated in a milling cut by:

Your Answer

Correct Answer

Increasing the cutting speed

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

A milling insert in the “cermet” grade family:

Is a good choice when finish milling
All of the above
Is resistant to a built-up edge
Allows coated carbide speeds without being coated

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

A milling insert in the “cermet” grade family:

Correct Answer

All of the above

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

A milling insert in the “cermet” grade family:

Your Answer

Correct Answer

All of the above

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Grades of carbide are usually classified by:

Toughness
Heat-resistant cubic carbides
Hardness
Type of chip produced

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

Grades of carbide are usually classified by:

Correct Answer

Heat-resistant cubic carbides

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

Grades of carbide are usually classified by:

Your Answer

Correct Answer

Heat-resistant cubic carbides

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

A land that has a designation of “T” is:

A large hone
A wiper flat
A negative land ground on the cutting edge
Pre-dulling of the cutting edge

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

A land that has a designation of “T” is:

Correct Answer

A negative land ground on the cutting edge

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

A land that has a designation of “T” is:

Your Answer

Correct Answer

A negative land ground on the cutting edge

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

The corner configuration on a milling insert can affect:

Cutter speed, edge breakout, and part finish
Part finish, insert strength, and feed per rev of the cutter
None of the above
Part finish, cutter speed, and burr thickness

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

The corner configuration on a milling insert can affect:

Correct Answer

Part finish, insert strength, and feed per rev of the cutter

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

The corner configuration on a milling insert can affect:

Your Answer

Correct Answer

Part finish, insert strength, and feed per rev of the cutter

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

The first consideration when making an insert grade selection is the rigidity of the setup. What is the second consideration?

Horsepower
Spindle speed of the machine
Workpiece material

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

The first consideration when making an insert grade selection is the rigidity of the setup. What is the second consideration?

Correct Answer

Workpiece material

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

The first consideration when making an insert grade selection is the rigidity of the setup. What is the second consideration?

Your Answer

Correct Answer

Workpiece material

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Carbide is made from:

Tungsten and carbide
Tungsten carbide and other binder materials, such as cobalt, in powder form
Cubic carbides
“Super” hardened steels

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

Carbide is made from:

Correct Answer

Tungsten carbide and other binder materials, such as cobalt, in powder form

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

Carbide is made from:

Your Answer

Correct Answer

Tungsten carbide and other binder materials, such as cobalt, in powder form

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Coated inserts:

Generate lower cutting forces
Leave a better finish
Generate less friction
Offer better chip control than uncoated inserts

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

Coated inserts:

Correct Answer

Generate less friction

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

Coated inserts:

Your Answer

Correct Answer

Generate less friction

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

A subtle, but significant, cause of edge chipping and tool failure in cavity milling is:

The wrong insert grade
Chatter
Too much coolant
Poor chip evacuation

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

A subtle, but significant, cause of edge chipping and tool failure in cavity milling is:

Correct Answer

Poor chip evacuation

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

A subtle, but significant, cause of edge chipping and tool failure in cavity milling is:

Your Answer

Correct Answer

Poor chip evacuation

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

The maximum depth of cut in face milling is:

Equal to the inscribed circle of the insert
2/3 the available cutting edge
1/2 the available cutting edge
1/3 the available cutting edge

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

The maximum depth of cut in face milling is:

Correct Answer

2/3 the available cutting edge

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

The maximum depth of cut in face milling is:

Your Answer

Correct Answer

2/3 the available cutting edge

Next Question

Question 1 of 10

Carbide Insert and Grade Selection

Ceramic inserts:

Should never be used in milling applications
Must be run without any cutting fluid
Can be used only in very light milling cuts
Can be used for milling but only with high pressure coolant

Question 1 of 10

Carbide Insert and Grade Selection

Correct!

Ceramic inserts:

Correct Answer

Must be run without any cutting fluid

Finish

Question 1 of 10

Carbide Insert and Grade Selection

Incorrect

Ceramic inserts:

Your Answer

Correct Answer

Must be run without any cutting fluid

Finish

Question 1 of 10

Carbide Insert and Grade Selection

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You have answered 5 of 10 questions correctly.

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milling

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Author

Kelly Curran

Published: 1/30/2015

Last Updated: 1/30/2015

Tags

milling

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Carbide Insert and Grade Selection by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.