Rivestimenti e protezioni anticorrosione
Introduction
Application Methods
Galvanic corrosion
Protection principles
Coating performance
Coatings offered
 
Coatings and anticorrosion protection / Coatings offered (non-exhaustive list)
Electrolytic treatment Compliance
ELV & RoHS		 Colour Friction
coefficients		 Resistance of treatment to corrosion
on a sliding scale of 1 to 10
1 2 3 4 5 6 7 8 9 10
Zinc Nickel O Blue > 0.25                    
Black Zinc Nickel O Black > 0.25                    
Zinc Nickel + RF* O Blue 0.12 - 0.18                    
Zinc Nickel + Lub** O Blue 0.09 - 0.15                    
Black Zinc Iron O Black > 0.25                    
Zinc Chrome 3 + RF* O White 0.12 - 0.18                    
Zinc Chrome 3 O White > 0.20                    
Zinc Chrome 3 + Lub** O White 0.09 - 0.15                    
Green Zinc N Green > 0.25                    
Yellow Zinc N Yellow > 0.25                    
Black Zinc N Black > 0.25                    
White Zinc O White > 0.25                    

* RF = Reinforced Finish - organic-mineral & silica-based, which improves resistance to corrosion and reduces the friction coefficient
** Lub = Lubricant Finish which reduces the friction coefficient
Zinc flake coating Compliance
ELV & RoHS		 Colour Friction
coefficients		 Resistance of treatment to corrosion
on a sliding scale of 1 to 10
1 2 3 4 5 6 7 8 9 10
Geomet® 500 Grade A* O Silver grey 0.12 - 0.18                    
Geomet® 500 Grade B** O Silver grey 0.12 - 0.18                    
Geomet® 321 PLUS Grade A* O Silver grey > 0.18                    
Geomet® 321 PLUS Grade B** O Silver grey > 0.18                    
Geomet® 321 PLUS XL Grade A* O Silver grey 0.06 - 0.09                    
Geomet® 321 PLUS XL Grade B** O Silver grey 0.06 - 0.09                    
Geomet® 321 PLUS L Grade A* O Silver grey 0.08 - 0.14                    
Geomet® 321 PLUS L Grade B** O Silver grey 0.08 - 0.14                    
Geomet® 321 PLUS VL Grade A* O Silver grey 0.09 - 0.14                    
Geomet® 321 PLUS VL Grade B** O Silver grey 0.09 - 0.14                    
Geomet® 321 PLUS ML Grade A* O Silver grey 0.10 - 0.16                    
Geomet® 321 PLUS ML Grade B** O Silver grey 0.10 - 0.16                    
Geomet® 321 PLUS M Grade A* O Silver grey 0.12 - 0.18                    
Geomet® 321 PLUS M Grade B** O Silver grey 0.12 - 0.18                    
Deltaprotekt® KL100 Grade A* O Silver grey 0.12 - 0.18                    
Deltaprotekt® KL100 Grade B** O Silver grey 0.12 - 0.18                    
Deltaprotekt® VH300 Grade A* O Colourless 0.12 - 0.18                    
Deltaprotekt® VH300 Grade B** O Colourless 0.12 - 0.18                    
Deltaprotekt® VH 301 GZ Grade A* O Colourless 0.08 - 0.14                    
Deltaprotekt® VH 301 GZ Grade B** O Colourless 0.08 - 0.14                    
Deltaprotekt® VH 302 GZ Grade A* O Colourless 0.10 - 0.16                    
Deltaprotekt® VH 302 GZ Grade B** O Colourless 0.10 - 0.16                    

* Grade A = coating weight > 24 g/m² for thickness of between 5 and 7 microns
** Grade B = coating weight > 36 g/m² for thickness of between 8 and 10 microns

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