| |  |
Kobe Steel Ltd. Disk Blanks for Thin Film Media |
Kobe Steel Ltd. manufactures
high-quality disk blanks for thin film media applications. Our products
feature excellent uniformity properties on micro-pits, substrate surface,
and intermetallic compound distributions on both the Al-Fe phase and
Mg-Si phase, which is suitable for disk applications and plating.
The following technical data are available below :
|
| |
| Features
|
| Code |
Name |
Feature |
| 5086 |
CD-1 |
- The conventional alloy for disk applications
|
| KS5586C |
PD-1 |
- The conventional alloy for plating.
- Surface uniformity (pit) is superior to 5086.
- Thickness of Ni-Player can be thinner.
|
| KS5586D |
PD-2 |
- Smoother as-plated surface can be obtained.
- Plating thickness and removal amount by polishing can
be decreased.
- Suitable commercial alloy for plating.
|
|
| |
| Micro-pits Comparison |
|
|
