Titanium Nitride PVD Vacuum Coating Machine is a precision-engineered industrial system designed for high-performance thin-film deposition of titanium nitride (TiN) coatings. Utilizing advanced Physical Vapor Deposition (PVD) technologies—including multi-arc ion plating and/or magnetron sputtering—the machine operates under high vacuum conditions to transform titanium into a plasma state and react it with nitrogen gas, forming an ultra-hard, wear-resistant, and decorative ceramic coating on a wide range of substrates.

TiN coatings are renowned for their exceptional hardness, distinctive golden appearance, low friction coefficient, and excellent chemical inertness. By integrating these coatings onto cutting tools, molds, automotive components, architectural hardware, and consumer goods, the machine delivers a unique combination of enhanced durability, extended service life, corrosion protection, and premium aesthetic finishing.

Advantages

Benefit Description
Exceptional Hardness & Wear Resistance Deposits TiN coatings with microhardness up to HV 2200-3200, which extends tool life by 30%–50% compared to uncoated tools, and in some heavy forming applications improves lifetime by 350%–450%.
Corrosion & Oxidation Protection Provides dense, non-porous coating layers with service temperatures up to 600°C (1112°F) and excellent chemical inertness, protecting components from corrosion, oxidation, and reactive process environments.
Low Friction & Anti-Galling Achieves a coefficient of friction of 0.40–0.65, significantly reducing heat buildup, minimizing material adhesion, and preventing galling on mating surfaces—ideal for sliding and forming applications.
Distinctive Aesthetic Gold Finish Produces a brilliant, uniform gold-colored deposit that serves as both protective coating and visual branding element for luxury consumer products, architectural hardware, watches, and premium automotive trim.
Eco-Friendly & Clean Process The PVD coating process is pollution-free, consumes minimal reactive gases (nitrogen), and generates no toxic liquid waste—fully compliant with modern environmental standards and a sustainable alternative to conventional electroplating.
High Deposition Efficiency Fast deposition rates of 1–5 μm per hour with advanced multi-arc and magnetron sources, enabling high batch throughput and short production cycles.

Technical Specifications

Parameter Specification
Coating Materials TiN (primary); also compatible with CrN, ZrN, TiCN, AlTiN, AlCrN, TiAlSiN, DLC, and multi-layer superhard coatings
Ultimate Vacuum ≤ 8.0×10⁻⁴ Pa
Pump-Down Time (no-load, clean) 5.0×10⁻³ Pa in less than 30 minutes
Operating Temperature 80°C to 600°C (programmable, multi-zone heating)
Temperature Uniformity ±5°C across active load zone with PID control
Chamber Size (configurable) Vertical structure; typical configurations: Φ650×H750mm, Φ900×H1200mm, Φ1400×H1100mm, and custom designs up to Φ3700mm
Coating Thickness Range 0.1–10 μm (adjustable)
Coating Uniformity ≤ ±5% across effective workpiece area
Adhesion Strength >50N (ISO 26443)
Arc Evaporators / Cathode Sources 6–24 sets (flexible configuration based on chamber size)
Rotation System Multi-layer planetary (typically 3-layer, 6–8 spindles) for uniform coating distribution
Power Supply System Pulse bias power supply + arc/sputtering supplies; total power: 40–65kW (configurable)
Control System Industrial PLC + HMI touchscreen with full automation; remote monitoring optional

Applications

Hard Coating for Tools & Molds

The machine is engineered for depositing superhard protective TiN coatings on industrial tools, precision molds, and wear components.

  • Cutting Tools: Drills, end mills, taps, hobs, milling cutters, broaches, and carbide inserts.

  • Molds & Dies: Stamping dies, injection molds, forming tools, extrusion dies, and progressive dies.

  • Automotive Components: Pistons, piston rings, engine valves, gears, and other powertrain parts requiring wear resistance and heat tolerance.

  • Band Saws & Blades: Coating thickness of 2–10 micrometers with hardness ranging from 2000 to 5000 HV.

Value Proposition for Production Shops & OEMs: Extend tool life significantly, reduce changeover downtime, maintain tighter dimensional tolerances, increase machining speeds, and lower unit production costs.

Decorative & Architectural Coating

The machine produces uniform, brilliant golden TiN coatings that combine aesthetic appeal with robust protection.

  • Consumer Goods: High-end stainless steel tableware, watches, eyewear frames, knives, pens, costume jewelry, and premium hardware.

  • Architectural Materials: Stainless steel sheets, pipes, hotel panels, elevator interiors, KTV and bar trims, railings, gates, windows, and wall panels.

  • Luxury Branding: Automotive trim, golf clubs, smartphone frames, and other premium visual elements requiring a metallic gold finish that is both durable and distinctive.

Value Proposition for Architects, OEMs & Luxury Brands: Achieve a premium gold aesthetic that is resistant to scratching, tarnishing, and corrosion—maintaining its visual brilliance over years of use without the fragility of plated finishes.

Functional & High-Performance Coatings

Beyond TiN, the machine can deposit a wide range of advanced PVD coatings for specialized industrial requirements:

  • TiCN & AlTiN: Higher hardness and elevated temperature oxidation resistance for high-speed dry machining applications.

  • CrN & ZrN: Superior corrosion resistance, toughness, and low aluminum reactivity for aluminum die-casting and forming applications.

  • DLC & Multilayer Films: Diamond-like carbon and nano-composite coatings for ultra-low friction, enhanced toughness, and demanding tribological conditions.

Technologies

Technology Description Best For
Multi-Arc Ion Plating Uses cathodic arc discharge to generate highly ionized titanium plasma, which reacts with nitrogen gas. Offers high deposition rates, excellent film adhesion, and dense coating structures. High-quality tool coatings, large-volume decorative work, fast batch processing
Magnetron Sputtering Utilizes plasma sputtering of titanium targets in a nitrogen environment. Provides exceptionally smooth surfaces, reduced macroparticles, and superior uniformity on sensitive or complex geometries. Aerospace-grade components, optically sensitive parts, substrates requiring ultra-smooth finishes

Optional Hybrid Systems: The machine can be equipped with combined multi-arc and magnetron sputtering sources, offering optimized performance for both decorative and functional coating requirements within a single platform.

Customization & Turnkey Solutions

We offer fully customizable configurations tailored to your specific production requirements:

  • Chamber dimensions and load capacity

  • Number and arrangement of arc/sputtering sources

  • Rotation system design (single, double, or triple planetary)

  • Heating power distribution and uniformity control

  • Gas flow management (multi-channel MFC systems)

  • Integration with pre-cleaning and post-treatment lines

Turnkey project support available—from factory layout design to equipment commissioning and operator training.