The learner will identify cutting tool materials and compare the machinability of materials.
Carbide inserts are made by a process called powder metallurgy.
True
Carbide inserts are made by a process called powder metallurgy.
True
After the pressing stage of the powder metallurgy process, the product is in a _______ state and can be broken apart easily.
After the pressing stage of the powder metallurgy process, the product is in a _______ state and can be broken apart easily.
Green
After the pressing stage of the powder metallurgy process, the product is in a _______ state and can be broken apart easily.
Green
To ensure accuracy from one insert to the next, each insert undergoes a/an _________ process.
To ensure accuracy from one insert to the next, each insert undergoes a/an _________ process.
Grinding
To ensure accuracy from one insert to the next, each insert undergoes a/an _________ process.
Grinding
Built-up edge
Built-up edge
Carbide that has been coated using the PVD process has a smoother, brighter, and finer grain structure, resulting in a smoother cutting action.
Carbide that has been coated using the PVD process has a smoother, brighter, and finer grain structure, resulting in a smoother cutting action.
True
Carbide that has been coated using the PVD process has a smoother, brighter, and finer grain structure, resulting in a smoother cutting action.
True
Carbide that has been coated using the CVD process is generally tougher but is prone to thermal cracking due to the higher temperature coating process.
Carbide that has been coated using the CVD process is generally tougher but is prone to thermal cracking due to the higher temperature coating process.
True
Carbide that has been coated using the CVD process is generally tougher but is prone to thermal cracking due to the higher temperature coating process.
True
Multi-layering
Multi-layering
True
True
Which tooling setup results in a more rigid and accurate method of tool holding?
Clamping an end mill in a spring collet holder
Clamping an end mill in a solid holder with the set screw on the shank diameter of the tool
Clamping an end mill in a solid holder with the set screw clamped to the set screw flat on the tool shank
Clamping an end mill in a hydraulic or a shrink fit holder
Which tooling setup results in a more rigid and accurate method of tool holding?
Clamping an end mill in a hydraulic or a shrink fit holder
Which tooling setup results in a more rigid and accurate method of tool holding?
Clamping an end mill in a hydraulic or a shrink fit holder
After the sintering or heat-treating process, the carbide has lost up to ____ of its size.
After the sintering or heat-treating process, the carbide has lost up to ____ of its size.
50 percent
After the sintering or heat-treating process, the carbide has lost up to ____ of its size.
50 percent
You have answered 5 of 10 questions correctly.
50%