Zirconium Nitride

Zirconium Nitride (ZrN) delivers a decorative yet highly functional gold coating. Similar in function to TiN, ZrN stands out for its improved corrosion resistance and is often used for cutting tools, medical instruments, and consumer-facing products.

2100

HV Hardness

Medium 

Friction Reduction

2–3×

Tool Life Increase

Zirconium Nitride

Technical Data Sheet
Decorative & Durable
Stylish gold finish with real performance value.
Low Chemical Reactivity
Great for food, medical, or cosmetic applications
Smooth Surface
Minimizes friction on cutting and sliding surfaces
Resistant to Tarnish and Corrosion
Protects tools and parts in aggressive environments.

Technical Specifications

2100 HV
Vickers Hardness (HV)
0.45
Friction Coefficient
500°C / 930°F
Max Operating Temp
1–5 μm
Typical Thickness
Bright gold
Coating Color

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Performance Advantages

Tool Life Extension
Up to 300% improvement in cutting tool longevity compared to uncoated tools
Heat Resistance
Superior thermal stability with operating
temperatures up to 400°C
Wear Protection
Exceptional abrasion and adhesive wear resistance in demanding applications
Key Advantages
Applications
Coating Process
Comparison
Certifications

Zirconium Nitride (ZrN) offers a unique blend of aesthetic appeal and exceptional resilience, making it an ideal choice for a variety of demanding applications.

  • Food-Safe Applications: Its inert nature and high hardness make ZrN an excellent coating for food processing equipment and cookware, ensuring both safety and long-lasting performance without material degradation.
  • Medical and Consumer Goods: In the medical field, ZrN's biocompatibility and wear resistance are highly valued for surgical instruments and implants, while in consumer goods, its scratch resistance and appealing golden finish enhance durability and aesthetic quality.
  • Corrosion-Resistant Tooling: ZrN significantly extends the lifespan of cutting tools, molds, and other industrial components by providing superior protection against abrasive wear and chemical corrosion, even in harsh working environments.

Machining and Cutting Tools

  • Drills, end mills, inserts, and taps benefit from AlTIN coating for high-speed machining.
  • Extends tool life.

Aerospace

  • Used in tooling for high-performance alloys and composite materials.
  • Ideal for titanium and nickel-based alloys.

Automotive

  • Applied on components and tools that undergo high stress and temperature, such as engine parts and gear cutting tools.

Medical

  • Used on surgical instruments and orthopedic implants for durability and biocompatibility.

Die and Mold Making

  • Coating improves the performance of tools cutting abrasive materials like glass-filled plastics or hardened steels.
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High hardness: Ideal for cutting hard materials.
Performs well at elevated temperatures 1300F
Thermal stability: Superior to many other PVD coatings.
Low coefficient of friction: Reduces tool wear and improves cutting efficiency.
  • Steels
  • Cast Iron
  • Aluminum
  • Bronze
  • Copper

Commonly used on:

  • Drills, taps, and end mills
  • Forming and punching tools
  • Die components
  • Mold inserts
  • Fasteners and wear parts

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