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CETR Nano+Micro-Tribometer UNMT-1

The Nano+Micro-Tribometer UNMT-1 is a precision tribometer for testing of rigid and flexible magnetic and magneto optical media.

The UNMT will perform the following and many additional tests:

  1. Overcoat scratch-resistance Testing Method (PDF) | Micro-Scratch Module (PDF)
  2. Pull-off force (vertical stiction) test Testing Method   | PDF
  3. Flexible Magnetic Media studies | PDF
  4. Nano-Scale Defectoscopy | PFD
  5. Start-stop test at any disk radius
  6. Start-stop test with programmable preload
  7. Park-stiction test when head is resting on the disk, then disk starts and the breakaway stiction can be measured in both lateral and vertical directions
  8. Fly-stiction test, which incorporate some CSS, some continuous flying, and some park stiction
  9. Drag (friction) test
  10. Evaluation of lubricants by mapping the disk surface with both vertical and lateral stiction measurements
  11. Accelerated wear test (slow speed start-stop test)
  12. Stribeck curve at variable rotational speeds and loads
  13. Nano-indentation | PDF

In these tests, the UNMT can measure the following parameters:

  • Vertical and lateral stiction
  • Friction force and coefficient
  • Normal load
  • Acoustic emission from the head/disk interface
  • Electrical resistance of the head/disk contact
  • Indentation/Wear depth

Features

The UNMT is a fully automated and computerized tribology tester with proprietary software control in a user friendly Windows® environment

Precision spindle with variable speed options. Speeds range from 0.001 to 7,500 RPM (custom speeds available)

Accommodates upper specimens of any shape, including sliders, row-bars, HGAs, balls, pins

Accommodates lower specimens of any shape, including magnetic and optical disks from 0.5" up to 8"

Contact CETR for more specifications, a quotation or request a free demonstration at your site.

Micro-Tribometer Brochure  | PDF

Custom configurations are gladly provided.

All systems include installation, training, 1-year full warranty and are backed by the best customer service in the industry.

Published Papers