Technology & Equipment
Worn coll-rings may be restored.
There is no problem to spray copper. The problem is to avoid the destruction failure of glass-fiber isolating material.
Rotate rotor. Spray K-01-01 at temperature mode "1" - "2". The overheating may destroy the isolator.
Spray some excess to lathe then.
Lathe at small cutter stepover.
Lathe to exact size.
The spraying process took a couple of minutes and 20 - 30 grams of powder.
Being hard-drawn Sprayed copper has slightly much hardness and less electric conductivity.*AS*