Ultrasonic converters are only capable of damaging metal that's supposed to be cleaned if they were manufactured incorrectly or handled carelessly by the purchaser.
There will be a set of instruction booklets included with each ultrasonic cleaning product, some of which may be placed directly on the machine for ease of use. Customers should read all of these instructions before using the product.
The first time you do something, there will almost always be a mistake, such as a short or a trip caused by the temperature rising too rapidly.
The most common mistake customers make is to forget to place a tray inside the cleaner, or to forget to add one. If the brand's tray is painted, or if it contains anything that will flake off, it can be replaced with something else