PRODUCT INTRODUCTION
Wear-resistant Cemented Carbides with Excellent Oxidation Resistance
KA Series
- Wear
Resistance - Oxidation
Resistance - Hot Forging
KA Series adopts microfine grained WC and characterized by high hardness, compressive strength and Young’s modulues. It is suitable for applications which require wear resistance and also suitable for cutting tool applications due to excellent oxidation resistance.
Properties
| Grades | Grades Classification Symbol | Specific Gravity |
Hardness (HRA) |
Transverse Rupture Strength (GPa) |
Fracture Toughness (MPa・m½) |
|---|---|---|---|---|---|
| KA10 | VF-20 | 14.85 | 92.5 | 2.8 | 11 |
| KA20 | VF-30 | 14.75 | 91.5 | 2.5 | 12 |
※All data shown are typical values, not guaranteed values.
※We will not compensate any loss and damage caused by using all data.
※We reserve the right to modify the data due to technical progress.
Characteristics
-
- Thickness of Oxide Film of KA 10 under high temperature environment(800℃).
- KA10 has excellent oxidation resistance, which thickness of oxide film under high temperature environment is smaller in comparison with conventional microfine-grained materials（WC-Co）.
-
- KA10 Microstructure
Typical Applications
- Cutting tools
