JRF Magnetic Sciences provide a relapping service for magnetic recording head reconditioning, from 2 to 24 tracks.
Inspections before relapping:
- Gap Condition (Optical Comparitor-50x/or Microscope up to 1000x)
- Depth of Wear (Optical Comparitor)
- Inductance (Digital Bridge/All tracks)
- D.C. Resistance/All Tracks
Reelapping and polishing process. Ferrite heads are polished by utilizing diamond compounds and vapor spraying technology.
After relapping:
- Complete Optical Inspection (up to 1000x)
- Inductance (all tracks)
- Mounting, Wiring and Optical Alignment (optional)
A report on the whole process is sent to customers after completion.
JRF Magnetic Sciences also sells original and 3rd party heads in case replacement is preferred. They even have their own PLX line of replacement heads.
Visit JRF Magnetic Sciences here.
January 24th, 2012 at 11:56 pm
[...] Rather than focusing on upgrading the electronics, as other companies do, J-corder specializes in several customization options on the headblock, in collaboration with John French from JRF Magnetics (we talked about JRF Magnetics here). [...]