tm associates: 3678 Bassett Street Santa Clara, CA 95054 U.S.A. Phn: (408) 727 8388 Fax: (408 )727 8997 E-Mail:
Manufactures of Ultrasonic Cleaning Systems and Ultrasonic Measurement Equipment


Ultrasonic Cleaning Systems

Ultrasonic Probes / Meters

 DI Water Systems

Ultrasonic / DI Process


Tumbler Machine Part

Aluminum part stained by tumbler (de-burr)rocks cleaned

Ultrasonic Frequencies used. 40 kHz

Room temperature C

Alkaline Cleaner

Cleaning time 3 hours

Dirty rocks used in a deburr tumbler will deposit their dirt on aluminum parts. It is recommended to clean these rocks by putting in a detergent and running the tumbler and wash with water.

Note. Even with 3 hours of cleaning time, there are faint black stains still on the aluminum part.