We are Manufacturer, Supplier, Exporter, Services Provider of Zn Al (Zinc Aluminium) Flake Coatings, Zn Al Flake Non Stick Surface Coatings, Corrosion, Abrasion, Chemical Resistant Zn Al Coatings and our setup is situated at Pune, Maharashtra, India.
| Detail | Zinc Al Flake | Hot Dip Galvanise | Zinc-Nical Plating | Zinc Plating | Zinc-Iron Plating |
Life as per ASTM B 117 |
500 to 1500 Hrs |
500 to 800 Hrs |
450 to 800 Hrs |
80 to 250 Hrs |
200 - 450 Hrs |
Coating Thickness |
8 to 15 Microns |
50 to 100 Microns. |
8 to 15 Microns |
8 to 15 Microns |
8 to 15 Microns |
Coating Behavior |
Gives barrier + sacrificial protection |
Gives only sacrificial protection ( ZFC has better Corrosion Protection ) |
Gives Barrier + Sacrificial Protection |
Gives only Sacrificial Protection |
Gives only Sacrificial Protection |
Control of coefficient of friction |
COF can be controlled in narrow range from 0.08 to 0.25 |
No controlled COF |
No controlled COF or plated surface |
No controlled COF on plated surface |
No controlled COF on plated surface |
Compatibility for Top Coats |
Compatible with most of Top Coats |
Not compatible with Top Coats |
Not compatible with Top Coats |
Not compatible with Top Coats |
Not compatible with Top Coats |
Compliance with Environmental Standards |
Meets with all Standards |
Limited compliance with Standards. |
Limited compliance with Standards. |
Limited compliance with Standards. |
Limited compliance with Standards. |
UV Resistance |
Resistant to UV |
Poor UV Resistance |
Poor UV Resistance |
Poor UV Resistance |
Poor UV Resistance |
Fluid Resistance |
Resistant to Fluids |
Poor Fluids Resistant |
Poor Fluids Resistant |
Poor Fluids Resistant |
Poor Fluids Resistant |
Environmental Impact |
Negligible Pollution During Processing |
High Pollution Puring Processing |
Highly Polluting Process |
Highly Polluting Process |
Highly Polluting Process |
Processing Temperature |
200 to 350 °C |
400 to 450 °C |
50 to 60 °C |
50 to 60 °C |
50 to 60 °C |
Heat Resistance |
upto 350 °C |
upto 200 °C |
upto 200 °C |
upto 200 °C |
upto 200 °C |
Coating Thickness Variation |
2 to 3 microns |
20 to 30 microns |
2 to 3 microns |
2 to 3 microns |
2 to 3 microns |
Pretreatment |
Dry |
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.) |
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.) |
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.) |
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.) |
Suitability for heat treated steels. |
Suitable |
Not Suitable. (HDG - Hardness drop for Hardened steels.) |
Not Suitable for hardened parts. (Hydrogen pickup possible) |
Not Suitable for hardened parts. (Hydrogen pickup possible) |
Not Suitable for hardened parts. (Hydrogen pickup possible) |
Coating Appearance |
Good |
Poor |
Good |
Good |
Good |
Coating Hardness |
Better coating hardness |
less coating hardness |
Better |
Better |
Better |