kic 10.7 high hardness fracture toughness tungsten carbide tips for making engraving tools
Specifications:
Diameter: 3.0mm
Length: 75mm +0.5
Angle: 30°
Binder 10.0% grain size 0.8
Hardness HRA 91.5
Density 14.42
Transverse.Rupture.Strength 4100
Fracture toughness Kic 10.7
Carbide engraving needles are used for the surface processing of metals or other materials. High hardness and wear resistance make our engraving needles have an exceptionally high service life.
Regular Cemented carbide pins
| OD(+-0.001)mm | Total L(0~+0.5) | Tips
Angle(°) | Tips L(mm) | Hardness
HRA | Applications |
| 0.5 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 1 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 2 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 3 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 4 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 5 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 6 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 7 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 8 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 9 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
| 10 | 10~330 | 30,45,60,90 | 3,4,5 | 88-92 | Die punching needle glass flaring needle |
Our carbide rods
- 100% virgin material, no recycled material
- Spray drying tower and HIP sintering furnace
- Constant excellent quality
- Large stock for all sizes, the regular products can be shipped in 3 days, and the special rods can be ground in one week.
- 100% inspected before delivery. The inspection including raw material and dimension report will be sent to you before delivery
- Excellent grinding quality, Straightless, and circularity could be 0.05 or 0.02.
Our regular products
Carbide grades
What we can provide
