Unfortunately the ultrasonic handpiece is a red herring; it's nothing like the technology that was described to me. Apparently with immersion burnishing all you do is hook the items onto a framework...
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Unfortunately the ultrasonic handpiece is a red herring; it's nothing like the technology that was described to me. Apparently with immersion burnishing all you do is hook the items onto a framework...
Apparently one of the big luxury jewellery manufacturers has developed ultrasonic immersion burnishing technology, which they're now using on all their production pieces instead of traditional...