CoCr Milling Discs
Starbond CoS Disc basic
CoCrWMo milling disc from our proven and successful product line Starbond CoS. This high-end product is specially designed for industrial milling units and is particularly suitable for the manufacture of crowns, bridges, frameworks, telescopes, bars, attachments and implant-supported superstructures. Free of nickel, Beryllium, lead and cadmium. Type 4 pursuant to DIN EN ISO 22674.
Advantages for users:
- Excellent CTE of 14.2 ensures flexibilty in ceramic selection
- No cooling phase required, depending on the ceramics
- Biocompatibile
- Easy polishing
- Excellent metal-ceramic bonding
- Laser weldable
- Dry and wet milling
Composition in percent by mass:
| Co |
59% |
| Cr |
25% |
| W |
9.5% |
| Mo |
3.5% |
| Si |
1% |
| C,Fe,Mn,N |
<1% |
Technical properties:
| Proof stress (Rp 0.2) |
441MPa |
| Ultimate tensile strength |
639MPa |
| Elongation |
14% |
| Elastic modulus |
235GPa |
| Vickers hardness |
281HV10 |
| Density |
8.8g/cm³ |
| CTE (20-500°C) |
13.9 x 10⁻⁶K⁻¹ |
| CTE (20-600°C) |
14.2 x 10⁻⁶K⁻¹ |
| Laser weldable |
Yes |
| Type (DIN EN ISO 22674) |
4 |
Sizes:
| 08mm x 98.3mm |
with edge |
Ref. 133514 |
| 10mm x 98.3mm |
with edge |
Ref. 133516 |
| 12mm x 98.3mm |
with edge |
Ref. 133513 |
| 13.5mm x 98.3mm |
with edge |
Ref. 133511 |
| 15mm x 98.3mm |
with edge |
Ref. 133517 |
| 16mm x 98.3mm |
with edge |
Ref. 133518 |
| 18mm x 98.3mm |
with edge |
Ref. 133512 |
| 25mm x 98.3mm |
with edge |
Ref. 133525 |
| 30mm x 98.3mm |
with edge |
Ref. 133530 |
| 08mm x 99.5mm |
without edge |
Ref. 133504 |
| 10mm x 99.5mm |
without edge |
Ref. 133506 |
| 12mm x 99.5mm |
without edge |
Ref. 133503 |
| 14mm x 99.5mm |
without edge |
Ref. 133501 |
| 15mm x 99.5mm |
without edge |
Ref. 133507 |
| 16mm x 99.5mm |
without edge |
Ref. 133508 |
| 18mm x 99.5mm |
without edge |
Ref. 133502 |
| 25mm x 99.5mm |
without edge |
Ref. 133509 |
| 30mm x 99.5mm |
without edge |
Ref. 133510 |
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