Thermo-Diffusion Zinc Coating is a non-toxic, environment friendly unique zinc powder coating process involving a new application technology developed by Juran. Designed to protect steel and pig iron from corrosion, trials show it to be effective for up to 1500 hours in a salt spray chamber.
The process creates a uniform coating that requires no mechanical or further treatment. Forming a thin coating that perfectly adheres without changing surface contours, the process is suitable even for small to medium metal parts with detailed configuration. Due to its low saturation temperatures, it can be performed on parts with previously thermo-executed or elastic steel fabricated details. Furthermore, as a dry process, it can be used for coating products that have undergone powder metallurgical techniques, or on porous products and pre-assembled units.
Significant advantages offered by Juran's Thermo-Diffusion Zinc Coating process include:
- Low cost and highly effective
- No preliminary chemical treatment required
- Involves no toxic materials or harmful emissions
- Available in a choice of coating colors





