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Professional Zinc Alloy Surface Finishing Solutions

Powder Coating — Technician Levels

Powder Coating — Technician Levels

Pick your level to see exactly which pages you should read. Each level below carries its own article library.

Powder Coating: which level are you?Four levels - the work you do on this equipment, and the pages you should read.powder booth + gunJunior1-3 yearspowder booth + gunIntermediate3-5 yearspowder booth + gunSenior5-8 yearspowder booth + gunManagementsupervisor / owner

Process route: Pre-Treat → Powder Apply → Cure Oven → Cool & Inspect → Pack

60-100 um
Film
10-15 min
Cure
95%
Reclaim

What each level covers

Junior · 1-3 years
Start here if you are 1-3 years in: the standard steps, the daily checks and the values you must not skip.
Inside: 5-step flow walk-through · daily check list · basic parameter values · simple do / do-not rules
Powder Coating → Junior pages
Intermediate · 3-5 years
For 3-5 years: diagnose defects, read real data (titration, hull cell, salt spray, film gauge) and set the working windows.
Inside: defect cause & cure · parameter windows · data reading · option comparisons
Powder Coating → Intermediate pages
Senior · 5-8 years
For 5-8 years: how the steps before and after this one change your result - root cause, cross-process reasoning, deep analysis.
Inside: root-cause tracing · interaction with pre-treatment / post-finish · failure analysis · boundary conditions
Powder Coating → Senior pages
Management · supervisor / owner
For the supervisor / owner: cost per piece, capacity, staffing, emergency recovery and keeping customers happy.
Inside: cost & payback models · capacity and staffing · KPI and governance · claims & recovery plans
Powder Coating → Management pages

Powder Coating on the shop floor

Powder Coating BoothINTERMEDIATEPowder Coating - process boardOperatorGun 20-30 cm at 60-90 kV. Closer or hotter means orangepeel.ChemistMeasure the metal at 170 C, not the oven air at 180 C.QCFilm gauge plus cross-hatch on every colour change, noexceptions.ManagerReclaim keeps about 95% of the overspray - that is realmoney.STEP 1Pre-TreatDegreaseRinseDry 90 C1STEP 2Powder Apply60-90 kVFilm 60-100 umGun 20-30 cm2STEP 3Cure Oven180-200 C10-15 minMetal 170 C3STEP 4Cool & InspectFilm gaugeAdhesion testColour match4STEP 5PackEdge protectionMoisture barrierLabel batch5!Recesses and box sections need a second pass - Faraday cages never coat.COMMON MISTAKES vs WHAT WORKSfrom shop-floor auditsxMove the gun closer for coveragev20-30 cm at 60-90 kVxSet the oven and assume the part followsvMeasure the metal at 170 CxSkip the second pass in recessesvRe-coat Faraday zones - they never coat60-100 umFilm10-15 minCure95%ReclaimCASE FROM THE LINECase: orange peel traced to a spray gun held 10 cm from the part instead of 25 cm.QLQ Surface Treatment | steps, roles, checkpoints, mistakes and a real case

Related: Process Overview · All trades · Process Selection