Burning or roughness
- Likely causes
- Excess current, low metal, poor agitation or additive imbalance
- First checks
- Compare the current range with the Hull Cell high-current area
← All product groups
Products & Solutions · 02
Electroplating
Copper, nickel, tin, zinc, chromium, silver and gold baths are managed together with current, additives, agitation and filtration.
PROCESS OVERVIEW
Product review starts with process conditions
Bath composition alone does not determine electroplating quality. Current-density distribution, anode condition, additive balance, agitation, filtration and contamination history are reviewed together.
Suitability is reviewed with the substrate, upstream and downstream stages, control items, and required finish—not by product name alone.
- Applicable substrates & targets
- Steel and iron · Copper and copper alloys · Zinc-based surfaces · Nickel underlayers · Connectors and electrical contacts
- Application scope
- Copper plating · Nickel plating · Tin plating · Zinc and chromium plating · Silver plating · Gold plating · Passivation and anti-tarnish
CONTROL POINTS
Key control items to review before application
Current settings and recent changes help establish a more useful inspection sequence.
- 01pH, temperature and metal concentration
- 02Current density and voltage
- 03Anode area and condition
- 04Brightener and additive balance
- 05Air or mechanical agitation
- 06Circulation, filtration and particles
- 07Hull Cell testing
- 08Thickness and corrosion performance
TROUBLESHOOTING
Common issues and first checks
One symptom can involve several process factors, so likely causes and the inspection sequence are reviewed together.
Pits or pinholes
- Likely causes
- Particles, organics, attached gas bubbles or weak filtration
- First checks
- Separate filtration, cleaner carry-over and carbon-treatment needs
Thickness or brightness variation
- Likely causes
- Current distribution, rack contact, anode layout or additive variation
- First checks
- Record thickness by position together with voltage and current
Tarnish or low corrosion resistance
- Likely causes
- Low thickness, rinse residue or poor post-treatment/drying
- First checks
- Check thickness, final rinse, post-treatment and drying records
TECHNICAL SUPPORT
PLACHEM support scope
Field conditions and defect symptoms are used to organize the items that should be checked first.
- 01Bath analysis and replenishment-history review
- 02Cause classification using Hull Cell panels and defect samples
- 03Current, agitation, anode and filtration review
- 04Corrective direction for pits, burning, thickness and color variation
Discuss application conditions for Electroplating
Share the substrate, process sequence, chemicals in use, control values, defect symptoms, or required documents.