Ultrasonic Cleaning Copper, Silver & Brass - Case Study
Customers Criteria: Free from all contamination
Component: Tooling
Material: Brass, Copper & silver
Contamination prior to cleaning: Flux, coolant, oil
Total number off: 2
Number off per run: 1
| Ultrasonic Cleaner | Cleaning Agent | Temperature(s) | Concentration |
|---|---|---|---|
| Kemet 12 Ultrasonic Cleaner | Rodastel 30 | 45°C | 10% |
| Kemet 12 Ultrasonic Cleaner | Deionised water | 40°C | 100% |
Process for cleaning copper, silver & brass tooling
Wash - Place the parts into the basket and submerge into the tank. Set for a cycle of 10 minutes.
Rinse - Transfer the parts from the wash basket into the rinse and leave for 2 minutes.
The parts where dried using a Kemet versa hot air dryer set at 50°C for 5 minutes, or alternatively using an air line.
% Satisfactorily Cleaned: 100%.
Etched effect: None
Before cleaning brass, copper & silver part
After cleaning brass, copper & silver part
Customers Criteria: Remove all contamination
Component: Pipes
Material: Copper
Contamination prior to cleaning: Staining, discolouring, Oxidise & Fluxes
Number off per run: 1
| Ultrasonic Cleaner | Cleaning Agent | Temperature(s) | Concentration |
|---|---|---|---|
| Kemet 12 Ultrasonic Cleaner | Rodastel 30 | 45°C | 3% |
| Kemet 12 Ultrasonic Cleaner | Deionised water | 50°C | 100% |
| Versa 120 Dryer | N/A | 70°C | 5 minutes |
Process for cleaning copper
The piping was placed into the basket and then submerged into the tank and set for a cycle time of 20 minutes. As soon as the Sonics are turned on you can see the contamination being removed. After the wash cycle the parts have to be rinsed to neutralize any left on cleaning agent and contamination. Finally the parts were dried in the Versa hot air dryer set at 70°C for 5 minutes.
% Satisfactorily Cleaned: 100%.
Before cleaning copper part
After cleaning copper part
Customers Criteria: Free from all contamination
Component: Tool
Material: Cooper, Brass
Contamination prior to cleaning: Oxidation, Dullness & General dirt
Number off per run: 1
| Ultrasonic Cleaner | Cleaning Agent | Temperature(s) | Concentration |
|---|---|---|---|
| Mi40 Wash | Rodastel 30 | 50°C | 10% |
| Mi40 Rinse | Deionised water | 50°C | 100% |
| Mi40 Dryer | N/A | 65°C | 100% |
Process for cleaning brass & copper
All parts were cleaned individually for test purposes; the parts were placed inside the basket then submerge inside the tank. All the parts had a 10 minute cleaning cycle in the ultrasoninc followed by a 3 minute rinse and 5 minutes in the hot air dryer.
Before cleaning brass & copper part
After cleaning brass & copper part
