Pits or particle defects
- Likely causes
- Low filtration, damaged/saturated media or returned tank sludge
- First checks
- Check flow, pressure, media and the location where particles originate
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Products & Solutions · 08
Filtration equipment & related systems
Circulation, filters and carbon-treatment conditions are reviewed by process to control particles, sludge and organic contamination in plating baths.
PROCESS OVERVIEW
Product review starts with process conditions
Filtration is not selected by pump capacity alone. Bath volume and turnover, chemical/temperature compatibility, media rating, pressure change and replacement cycle must be designed together.
Suitability is reviewed with the substrate, upstream and downstream stages, control items, and required finish—not by product name alone.
- Applicable substrates & targets
- Plating-bath filter systems · Filter cartridges and media · Chemical-resistant pumps and piping · Carbon-treatment systems · Tank and agitation equipment
- Application scope
- Copper, nickel and tin plating · Precious-metal plating · Electroless plating · Conversion coating · Activated-carbon treatment · Bath purification and transfer
CONTROL POINTS
Key control items to review before application
Current settings and recent changes help establish a more useful inspection sequence.
- 01Flow and turnover for bath volume
- 02Pump and housing material
- 03Chemical and temperature compatibility
- 04Media type and retention rating
- 05Pressure and flow trend
- 06Cartridge replacement cycle
- 07Carbon dose, contact and removal
- 08Leak, piping and preventive maintenance
TROUBLESHOOTING
Common issues and first checks
One symptom can involve several process factors, so likely causes and the inspection sequence are reviewed together.
Thickness or appearance variation
- Likely causes
- Uneven circulation/agitation or poor suction/discharge location
- First checks
- Compare tank flow with quality differences by part position
Persistent haze or discoloration
- Likely causes
- Organic contamination, particle-only filtration or incomplete carbon removal
- First checks
- Use Hull Cell results to separate carbon-treatment and post-filtration needs
Low flow or leakage
- Likely causes
- Clogging, pump wear, material incompatibility or high piping resistance
- First checks
- Review pressure/flow trends and seal, piping and cartridge history
TECHNICAL SUPPORT
PLACHEM support scope
Field conditions and defect symptoms are used to organize the items that should be checked first.
- 01Filtration review based on bath volume and process
- 02Separation of particle and organic contamination
- 03Media, carbon, pump and material compatibility
- 04Replacement, pressure and flow preventive-control plan
Discuss application conditions for Filtration equipment & related systems
Share the substrate, process sequence, chemicals in use, control values, defect symptoms, or required documents.