Why is Zinc Flake Coating Important ?

  • DURING THE DESIGN OF EVERYTHING FROM MECHANICAL ASSEMBLIES TO BUILDINGS, CORROSION PROTECTION IS A KEY CONSIDERATION.
  • EVEN THE SMALLEST COMPONENTS, SUCH AS NUTS AND BOLTS, MUST BE ADEQUATELY PROTECTED FROM CORROSION. OTHERWISE, THE RISK OF COMPROMISING THE INTEGRITY OF THE ENTIRE SYSTEM OR STRUCTURE.
  • ZINC FLAKE COATING (GEOMET®) IS AN IDEAL SOLUTION FOR THESE APPLICATIONS.
  • BECAUSE THE FILM IS EXTREMELY THIN-ONLY ABOUT 8 Microns – IT WONT NEGATIVELY AFFECT THE OPTIMAL FIT BETWEEN BOLTS AND NUTS
  • ZINC FLAKE COATING (GEOMET®) coating film has a silver-metallic look. Layers of metal flakes are connected with one another through the use of a special inorganic binder.
  • 2C2B is the standard manufacturing process

ADVANTAGES OF ZINC FLAKE COATING (GEOMET®)

  • Non – pollution, environmentally responsible GEOMET® is a water-based coating technology that is completely free from chromium.
  • Outstanding resistance to the salt spray test and cyclic corrosion test.
  • Superb resistance to heat and corrosion.
  • Superior prevention of galvanic corrosion of aluminum.
  • No concern for hydrogen embrittlement.
  • Excellent coating properties.
  • UV Resistance & Fluid Resistance

APPLICATIONS

Zinc Flake Coating To The Rescue In Indian Railways

Due to CORROSION, the railways incurs huge losses annually, corrosion poses a THREAT TO PASSENGER SAFETY & impacts daily travel since a TRAIN’S SPEED IS REDUCED. RDSO STANDARD, DOC NO.BS-S-7.5.3.1-7

Benefits Of Zinc Flake Coating

  • Lower The Maintenance Cost
  • Rust & Corrosion Prevention
  • No Hydrogen Embrittlement.
  • UV Resistance
  • Fluid Resistance
  • SST LIFE (720 ̴1500Hrs Without Red Rust)
  • Environmental Friendly
  • Reduce Scrap
  • Resistant To Extreme Temperatures
  • No Warm-loosening Torque
  • Completely Chrome-free
  • No More Change Of Parts Due To Corrosion.

INDIA LOSES AROUND 5-7% OF ITS GROSS DOMESTIC PRODUCT (GDP) EVERY YEAR DUE TO CORROSION.

THE FINANCIAL LOSS OF THE NATION CAN BE CONTROLLED BY USING “ZINC FLAKE COATING”

FRICTION COEFFICIENT STABILIZERS

Zinc Flake Coating (GEOMET®) includes PLUS®SERIES coating solutions used as overcoating for
  • Torque Control
  • Enhanced Corrosion Resistance.
  • Improved Resistance To Galvanic Corrosion
TECHNO SHINE SPECIALIZES IN ZINC FLAKE COATING THAT DELIVER THE HIGHEST LEVELS OF CORROSION PROTECTION FOR THE PARTS WHERE PROTECTION IS NEEDED THE MOST
Details Zinc Flake Coating Hot Dip Galvanizing Zinc Plating
LIFE AS PER ASTM B117 720 to 1500 Hrs 500 to 800 Hrs 80 to 250 Hrs
Coating Thickness 8 to 15 Microns 50 to 100 Microns. 8 to 15 Microns
COF COF can be controlled in narrow range from 0.08 – 0.25 No controlled COF No controlled COF or Plated Surface
UV Resistance Resistance to UV Poor UV Resistance Poor UV Resistance
Fluid Resistance Resistance to Fluid Poor Fluid Resistance Poor Fluid Resistance
Heat Resistance > 355 °C > 200 °C > 200 °C
Suitability For Heat Treated Steels Suitable Not Suitable Not Suitable For Hardened Parts
Coating hardness Better Coating Hardness Less Coating Hardness Better
Compatibility For Top Coats Compatible with most of Top Coats Not compatible with Top Coats Not compatible with Top Coats
Compliance with Environmental Standards Meet with all standards Limited compliance with standards Limited compliance with standards
Environmental Impact Negligible pollution during processing High pollution during  processing High pollution during  processing

CORROSION EATING UP OUR INDIAN RAILWAYS ?

ZINC FLAKE COATED PARTS

A STATE OF THE ART FACILITY

SHOTBLASTING MACHINE

AUTOMATIC TILTING COATING M/C & CURING OVEN