Properties of of P/M High-speed Steels
Outline
Main text
Properties of P/M High Speed Steels
1.Microstructure
P/M high speed steel has a uniform carbide structure, and outstanding properties can be obtained.
![]() P/M high speed steel |
![]() Conventional high speed steel |
2.Grindability
Grindability is extremely good.
![Grindability](http://www.nachi-fujikoshi.co.jp/eng/kou/kousoku/e_img/zai04a03.gif)
3.Wear resistance
Outstanding wear resistance can be obtained.
![Wear resistance](http://www.nachi-fujikoshi.co.jp/eng/kou/kousoku/e_img/zai04a04.gif)
4.Toughness
High toughness can be obtained even at high hardness levels.
![Toughness](http://www.nachi-fujikoshi.co.jp/eng/kou/kousoku/e_img/zai04a05.gif)
5.Deformation after heat treatment
Dimensional deformation is stable because of little heat treatment strain.
P/M high speed steel![]() |
Regular conventional high speed steel![]() |