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Surface Treatment Training

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Engineering, Construction and Technology

Metallurgy

Surface Treatment Training

For all levels

Surface Treatment Training

4.5

Master every stage of surface treatment — from substrate preparation and chemical conversion coatings to electroplating, thermal spray, and organic coating systems. This comprehensive training gives you the hands-on knowledge and technical depth to perform, evaluate, and optimize surface treatment processes across real industrial environments. Whether you work in manufacturing, finishing, or quality control, this course builds the competency employers demand.

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What you will learn:

You will gain a solid understanding of material science fundamentals, surface defect identification, and the full range of cleaning and preparation methods used in professional finishing operations. The course covers chemical conversion coatings, electroplating principles, thermal spray technologies, and organic paint systems in practical detail. You will also learn how to run accelerated corrosion tests, interpret electrochemical data, and apply statistical process control to keep treatment lines running right. Environmental compliance, waste management, and safety protocols are integrated throughout. By the end, you will have the technical knowledge to troubleshoot problems, maintain process quality, and contribute to continuous improvement on any surface treatment operation.

How you study in practice Surface Treatment Training

How you practice Surface Treatment Training

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With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course Content

8 Chapters • 35 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Surface Treatment

Lesson 1 • Material Science Fundamentals
Covers atomic structure, bonding, and surface energy as they relate to treatment adhesion and reactivity. Connects material properties to treatment selection.
Lesson 2 • Surface Defects and Contamination
Identifies common surface defects, contaminants, and their origins in manufacturing. Prepares students to diagnose problems before treatment begins.
Lesson 3 • Introduction to Surface Treatment
Defines surface treatment, its industrial purpose, and scope across manufacturing sectors. Establishes the conceptual framework used throughout the course.
Lesson 4 • Industry Standards and Safety Overview
Introduces regulatory frameworks, safety data sheets, and personal protective equipment requirements. Establishes a safety-first mindset for all subsequent practical work.

Chapter 2See details

Surface Cleaning and Preparation Methods

Lesson 1 • Thermal and Ultrasonic Cleaning
Introduces burn-off ovens, flame cleaning, and ultrasonic bath technology for specialized substrates. Highlights temperature control and equipment safety requirements.
Lesson 2 • Chemical Cleaning and Degreasing
Examines solvent degreasing, alkaline cleaning, and acid pickling for contaminant removal. Connects chemical selection to substrate compatibility and environmental compliance.
Lesson 3 • Cleanliness Verification and Testing
Teaches water-break, tape, and UV fluorescence tests to confirm surface cleanliness before coating. Reinforces quality checkpoints as integral to the preparation workflow.
Lesson 4 • Mechanical Cleaning Techniques
Covers abrasive blasting, grinding, wire brushing, and sanding as primary mechanical preparation methods. Links surface profile outcomes to downstream coating adhesion.

Chapter 3See details

Chemical Conversion Coatings

Lesson 1 • Phosphating Processes
Covers iron, zinc, and manganese phosphate chemistries, bath management, and coating weight control. Connects phosphate layer properties to paint adhesion and corrosion protection.
Lesson 2 • Anodizing of Aluminum
Details sulfuric, hard, and chromic acid anodizing, including electrolyte management and sealing steps. Links oxide layer thickness to wear and corrosion resistance outcomes.
Lesson 3 • Chromate and Trivalent Conversion Coatings
Examines hexavalent and trivalent chromate processes, regulatory restrictions, and performance trade-offs. Prepares students to transition toward compliant alternatives.
Lesson 4 • Bath Maintenance and Process Control
Teaches titration, Hull cell testing, and replenishment calculations for conversion coating baths. Ensures students maintain consistent bath chemistry for repeatable coating quality.

Chapter 4See details

Electroplating and Electrodeposition

Lesson 1 • Rack and Barrel Plating Operations
Compares rack and barrel plating configurations, fixturing, and current distribution strategies. Guides students in selecting the appropriate method for part geometry and volume.
Lesson 2 • Plating Line Troubleshooting
Diagnoses pitting, burning, poor adhesion, and low efficiency using systematic root-cause analysis. Builds problem-solving skills applicable to any plating operation.
Lesson 3 • Electroplating Principles
Explains Faraday's laws, current density, and electrode reactions governing metal deposition. Provides the electrochemical foundation required for all plating operations.
Lesson 4 • Common Plating Metals and Baths
Covers nickel, copper, zinc, chrome, and precious metal plating baths, additives, and operating ranges. Connects bath chemistry to deposit hardness, brightness, and adhesion.
Lesson 5 • Deposit Quality Testing
Introduces thickness measurement, adhesion testing, porosity evaluation, and hardness testing for plated deposits. Links test results to process adjustments and acceptance criteria.

Chapter 5See details

Thermal Spray and Hot-Dip Coatings

Lesson 1 • Feedstock Materials and Selection
Covers metallic, ceramic, cermet, and polymer feedstocks in wire and powder form. Connects feedstock properties to deposit hardness, porosity, and bond strength.
Lesson 2 • Hot-Dip Galvanizing and Aluminizing
Details flux preparation, bath temperature control, and withdrawal speed for hot-dip zinc and aluminum coatings. Links coating thickness and alloy layer formation to corrosion life.
Lesson 3 • Coating Integrity Evaluation
Teaches bond strength pull-off tests, cross-section metallography, and porosity measurement for thermal spray deposits. Reinforces quality assurance as a continuous process step.
Lesson 4 • Thermal Spray Process Overview
Introduces flame, arc, plasma, and HVOF spray processes, feedstock materials, and coating microstructures. Establishes process selection criteria based on substrate and performance needs.

Chapter 6See details

Organic Coatings and Paint Systems

Lesson 1 • Curing and Drying Processes
Covers air drying, forced-air, infrared, and UV curing mechanisms and their effect on film crosslink density. Connects cure schedule to final coating hardness and chemical resistance.
Lesson 2 • Coating Chemistry and Formulation
Covers resin types, pigments, solvents, and additives that determine coating performance and application properties. Connects formulation choices to corrosion resistance and durability.
Lesson 3 • Film Defect Identification and Correction
Identifies sagging, orange peel, fisheye, and cratering defects and their root causes. Equips students to implement corrective actions during and after application.
Lesson 4 • Powder Coating Application
Details electrostatic spray and fluidized bed powder coating processes, grounding, and Faraday cage effects. Prepares students to optimize transfer efficiency and coverage.
Lesson 5 • Liquid Coating Application Methods
Examines spray, brush, roller, and dip application techniques, including equipment setup and atomization control. Links application method to film uniformity and defect prevention.

Chapter 7See details

Corrosion Testing and Performance Evaluation

Lesson 1 • Electrochemical Evaluation Methods
Introduces open-circuit potential, polarization curves, and electrochemical impedance spectroscopy for coating assessment. Links electrochemical data to coating barrier and cathodic protection performance.
Lesson 2 • Accelerated Corrosion Testing
Covers salt spray, cyclic corrosion, and humidity testing protocols, specimen preparation, and rating scales. Connects test severity to real-world service environment correlation.
Lesson 3 • Field Exposure and Service Evaluation
Examines outdoor exposure rack testing, in-service inspection, and failure analysis techniques. Prepares students to correlate laboratory results with real-world coating performance.
Lesson 4 • Mechanical Performance Testing
Covers scratch, impact, flexibility, and abrasion resistance tests for coated surfaces. Connects mechanical test results to coating formulation and application process variables.

Chapter 8See details

Process Optimization and Quality Systems

Lesson 1 • Statistical Process Control Fundamentals
Introduces control charts, capability indices, and sampling plans for monitoring surface treatment parameters. Connects SPC data to early detection of process drift.
Lesson 2 • Control Plans and Work Instructions
Teaches development of process control plans, standard operating procedures, and visual work instructions. Ensures process knowledge is documented and consistently applied by operators.
Lesson 3 • Audit and Certification Readiness
Prepares students for quality management system audits, supplier assessments, and certification requirements. Links internal audit skills to sustained process compliance and customer confidence.
Lesson 4 • Continuous Improvement Methodologies
Applies Lean and PDCA frameworks to reduce waste, cycle time, and defect rates in surface treatment lines. Prepares students to lead improvement projects from data to implementation.
Lesson 5 • Root-Cause Analysis Techniques
Covers fishbone diagrams, 5-Why analysis, and fault tree methods for diagnosing surface treatment failures. Builds systematic problem-solving skills applicable across all treatment processes.

Certification

Your valid completion certificate

This course is for you:

Finishing technician: wants formal knowledge to match hands-on shop experience.
Process engineer: needs deeper expertise in coating selection and performance evaluation.
Quality inspector: seeks to understand surface treatment standards and failure diagnosis.
Maintenance professional: aims to reduce downtime by understanding treatment line chemistry.
Career changer: transitioning into industrial manufacturing from an unrelated technical field.
Recent trade graduate: building specialized skills to stand out in the finishing industry.

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