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Material List
EF10
JIS standard: VF-20
Features
This is an ultra-fine cemented carbide grade with WC particle size of less than 1μ, and with excellent chipping resistance.
Its high hardness and transverse rupture strength provide excellent performance in applications where sharp edges are required.
The most standard grade among EF grades.
Equipments using EF10
| Press working machine | Forging press machine |
| Wire drawing machine | Tube mill machine |
| Rolling mill | Cutter machine |
Applications of EF10
| Punch | Cutting blade |
| Header dies | Roll forming rollers |
| Rolling mill roll | Cutter, Guide, Conveyor Rails, Chuck Claw |
Parts manufactured with EF10
| Terminal, Lead Frame | Brake |
| Blood Collection Tube, Needle | Ball bearings |
Properties of EF10
| High wear resistance | Sharp edge |
| High toughness |
Carbide products using EF10
Other characteristics
Physical Properties
| Our grades | Density [×10³ kg/m³] {g/cm³} | Hardness (HRA) | Hardness (HV) | Transverse rupture strength [GPa] |
|---|---|---|---|---|
| EF01 | 14.5 | 94.0 | 2000 | 3.7 |
| EF05 | 14.3 | 93.0 | 1900 | 3.7 |
| EF10 | 14.0 | 92.0 | 1750 | 4.0 |
| EF20 | 13.6 | 90.0 | 1480 | 4.0 |
*The values are representative and are not guaranteed.
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