cutting tool material
DESCRIPTION
Made for material management presentation. A subject in MMS 3rd semTRANSCRIPT
![Page 1: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/1.jpg)
CUTTING TOOL MATERIALPresented by : Vipul Patil (10-732)
![Page 2: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/2.jpg)
To produce quality parts, a cutting tool must
have three characteristics:
Wear resistance — having acceptable tool life
before needing to be replaced.
Hardness — hardness and strength at high
temperatures.
Toughness — toughness, so that tools don’t chip or
fracture.
![Page 3: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/3.jpg)
![Page 4: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/4.jpg)
Unstable
Very Inexpensive
Extremely Sensitive to heat
Considered obsolete today
Sharp cutting edge possible
![Page 5: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/5.jpg)
Unstable
Inexpensive
Retain hardness at moderate temperature
Most common material tool used today
Sharp cutting edges possible
![Page 6: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/6.jpg)
Stable
Moderately expensive
High resistance to abrasion
Sharp edges generally no recommended
![Page 7: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/7.jpg)
Stable
Expensive
Coated with one or more thin layer of wear
resistance material – life increased by 5 times
Best applied at high cutting speed
![Page 8: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/8.jpg)
Stable
Very Expensive
The hardest substance known to date
It is used where abrasive materials would wear
anything else
Extremely fragile
Sharp edges generally not recommended
![Page 9: Cutting tool material](https://reader033.vdocuments.us/reader033/viewer/2022061210/548f7956b4795956138b4e64/html5/thumbnails/9.jpg)