Job Title: Powder Coating Supervisor

Department: Production – Surface Treatment / Finishing
Industry: Switchgear / Electrical Panels / Sheet Metal / Automotive Components
Reporting To: Production Manager / Plant Head

Job Purpose

To supervise and control the complete pre-treatment and powder coating process for sheet metal enclosures and switchgear panels, ensuring high-quality finish, corrosion resistance, productivity, safety, and cost efficiency.

Key Responsibilities

1.Process Supervision – Pre treatment Line

- Supervise complete Spray pre treatment system Monitor and control:

- Chemical concentration (TA/FA ratio)

- PH levels

- Temperature

- Conductivity

- Sludge removal

- Ensure proper phosphating coating weight (g/m²)

- Troubleshoot issues like:

- Poor adhesion

- Flash rusting

- Patchy phosphating

- Oil contamination

- Coordinate with chemical suppliers for corrective actions

2.Powder Coating Line Supervision

- Supervise electrostatic powder coating booth operations

- Set and control:

- Gun voltage (kV)

- Air pressure

- Powder flow rate

- Booth cleanliness

- Ensure proper curing parameters:

- Oven temperature

- Dwell time

- Control DFT (Dry Film Thickness) as per specification (80–120 microns typical for switchgear)

- Monitor first-pass yield and reduce rejections

- Handle shade changes and color changeover effectively

3.Quality Control Testing

- Perform and monitor:

- Cross-hatch adhesion test

- DFT measurement

- Impact resistance test

- Gloss measurement

- Salt spray test (for corrosion resistance)

- Maintain quality records and inspection reports

- Ensure compliance with ISO / customer specifications

4. Problem Solving Process Improvement

- Root Cause Analysis (RCA) for:

- Peeling

- Orange peel

- Pinholes

- Poor leveling





- Uneven coating

- Implement corrective preventive actions (CAPA)

- Reduce powder consumption rework rate

- Improve transfer efficiency

5. Manpower Production Management

- Supervise line operators and helpers

- Plan shift schedules

- Ensure daily production targets

- Maintain 5S and shop-floor discipline

6.Safety Compliance

- Ensure protected handling of chemicals

- Maintain MSDS records

- Ensure proper ventilation and PPE usage

- Monitor effluent treatment and waste disposal

Qualification

- Diploma / BE in Mechanical / Production / Chemical Engineering

- 3-5 years of experience in:

- Sheet metal industry

- Automotive component manufacturing

- Electrical panel/switchgear manufacturing

- Minimum 3–5 years in supervisory role

Technical Skills Required

Pre treatment Knowledge

- Phosphating chemistry (Iron / Zinc /Nano phosphating)

- TA/FA titration method

- Sludge control

- Water quality management

- Chemical dosing calculations

Powder Coating Expertise

- Electrostatic coating principles

- Corona Tribo guns

- DFT control

- Oven temperature profiling

- Powder reclaim system

Testing Knowledge

- Coating thickness measurement

- Salt spray testing (NSS)

- Adhesion impact testing

- Gloss color measurement

Core Competencies

- Strong analytical problem-solving skills

- Root cause analysis capability

- Decision-making ability

- Leadership team handling

- Communication skills

- Process improvement mindset

KPIs (Performance Indicators)

- First pass yield %

- OEE % Rejection rate %

- Powder consumption per sq. meter

- DFT compliance %

- Customer complaint reduction

- Line efficiency %

Preferred Industry Exposure

- LT / HT Switchgear Panels

- Electrical Enclosures

- Automotive Sheet Metal Parts

- Control Panels

- Fabricated Cabinets

📌 Supervisor - Powder coating (India)
🏢 Switchgear and Control Technics Private
📍 India