Cutting tool material

983 views

Published on

Made for material management presentation. A subject in MMS 3rd sem

Published in: Education, Business, Technology
0 Comments
3 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
983
On SlideShare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
56
Comments
0
Likes
3
Embeds 0
No embeds

No notes for slide

Cutting tool material

  1. 1. CUTTING TOOL MATERIAL Presented by : Vipul Patil (10-732)
  2. 2. <ul><li>To produce quality parts, a cutting tool must have three characteristics: </li></ul><ul><li>Wear resistance — having acceptable tool life before needing to be replaced. </li></ul><ul><li>Hardness — hardness and strength at high temperatures. </li></ul><ul><li>Toughness — toughness, so that tools don’t chip or fracture. </li></ul>
  3. 4. <ul><li>Unstable </li></ul><ul><li>Very Inexpensive </li></ul><ul><li>Extremely Sensitive to heat </li></ul><ul><li>Considered obsolete today </li></ul><ul><li>Sharp cutting edge possible </li></ul>
  4. 5. <ul><li>Unstable </li></ul><ul><li>Inexpensive </li></ul><ul><li>Retain hardness at moderate temperature </li></ul><ul><li>Most common material tool used today </li></ul><ul><li>Sharp cutting edges possible </li></ul>
  5. 6. <ul><li>Stable </li></ul><ul><li>Moderately expensive </li></ul><ul><li>High resistance to abrasion </li></ul><ul><li>Sharp edges generally no recommended </li></ul>
  6. 7. <ul><li>Stable </li></ul><ul><li>Expensive </li></ul><ul><li>Coated with one or more thin layer of wear resistance material – life increased by 5 times </li></ul><ul><li>Best applied at high cutting speed </li></ul>
  7. 8. <ul><li>Stable </li></ul><ul><li>Very Expensive </li></ul><ul><li>The hardest substance known to date </li></ul><ul><li>It is used where abrasive materials would wear anything else </li></ul><ul><li>Extremely fragile </li></ul><ul><li>Sharp edges generally not recommended </li></ul>

×