NANOCERAMIC E-COATING

Introduction:

Nano ceramic e-coating (hereinafter referred to as e-coating) is a cutting-edge technology that involves the application of a thin ceramic layer onto the surface of jewellery (or any conductive metal object, could be door handle as well). The main reasons to use this technology is to enchance the overall aesthetics of the jewellery by a sleek, colorful finish and to protect the metal.

E-coating is very durable. The nano-sized ceramic particles adhere tightly to the jewellery surface, forming a protective shield that guards against scratches, tarnishing, moisture, chemicals, and fading. The coating is also hypoallergenic which is especially handy when it is applied on top of base metals like brass, copper etc. The e-coating can be applied in various colors and finishes, the final color depends on the color of the underlying metal. As the coating is applied by electrolysis (more precisely by cataphoresis), the object to be coated must be from conductive metal. The process involves preparing and cleaning the object, immersing it into the bath filled with special dye solution and applying electricity. As a result, the thin ceramic layer is deposited on top of the object. This needs curing in the oven as a final step.

In the workshop you will

  • get an overview of coating metal with e-coating and examples of possible usages
  • learn to understand the process stages and parameters, and provide knowledge of the possibilities and limitations of the process. Short theoretical episodes will be alternated with long hands-on exercises to provide experience and skills for further independent work and self-development in the field.

As a result the student who has completed the course:

  • Has an overview of technological possibilities and limitations,
  • Is aware of the necessary equipment and how to set it up,
  • Can prepare and clean objects for work (electrochemically),
  • Can coat simpler forms with e-coating,
  • Can solve common problems.

Tools and Supplies

ISA supplies:

  • equipment and chemicals for the cleaning and e-coating the pieces
  • goldsmithing tables for preparing the testpieces
  • base metals (copper and brass sheet) and copper wire - Extra costs: €30 in cash, to be paid at the beginning of the workshop.
  • masking materials
  • set-up of the chemical workshop

You supply:

Since we will be working with chemicals, participants are required to bring for their personal safety and comfort during the course:

  • nitril gloves (couple of pairs) and safety glasses
  • face mask (N95 or FFP2)

Materials and tools:

  • basic jewellery tools for making simpler test-pieces on site:
    • metal shears for cutting a thin metal sheet (and/or saw),
    • pliers with nylon jaws,
    • file for filing edges, mallet,
    • 0.8 mm drill bit,
    • different texturizing wheels or tools
  • Silver sheet (as it is for testing, scrap pieces of very thin sheet metal can be used, dimensions ca 1 x 7 cm  would be ideal)

Optional:

  • Findings, solder and flux if you want to create more wearable pieces for testing (e.g. earrings)

You may take with you different metal pieces / wire / chains etc and unfinished or readymade jewellery pieces, so you could practice with more real-life situations. Those pieces have to be clean (without any residue or traces of polishing compound). The test objects should have a maximum size of 8 x 8 x 8 cm.

Teacher: Kadi Veesaar (EE)

WEBSITE

Course details

  • date: 27 - 31 July 2026 (week 1)
  • participants: min. 6 / max. 10
  • language: English, Estonian, (German, Russian).
  • Extra costs: €30 in cash, to be paid at the beginning of the workshop.

Workshops by Kadi Veesaar

Works by Kadi Veesaar

© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar
© Kadi Veesaar

ISA - Responsible

Prof. Theo Smeets
Trier University of Applied Sciences
Faculty of Design
Campus Gemstones and Jewellery

ISA–Contact

Carolin Denter (Management)
Theo Smeets (Website & Info)

REGISTRATION (no info):
apply[@]jewellery-summer[.]academy

ISA–Organisation

The International Jewellery Academy was initiated by Tabea Reulecke as part of her masterthesis in 2015 and is organised by Carolin Denter, Oranna Kammann and Theo Smeets.

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