97% Tungsten heavy alloy for printing equipment-– High-Density Precision Components
Payment Type: | T/T |
Incoterm: | FOB,CIF,EXW,FCA,Express Delivery |
Min. Order: |
2 Piece/Pieces |
Transportation: | Ocean,Air,Express |
Attributes
Model No.: JDTG-CM-050
Brand: ZZJD
Place Of Origin: China
Material: Tungsten
Density: 18.50±0.15g/cm³
Color: Natural
Size: Support customization
PACKAGING & DELIVERY
Selling Units :Piece/Pieces
Package Type : Standard export packing
DESCRIPTION
Tungsten Heavy Alloy for Printing Equipment – High-Density Precision Components
Why Tungsten in Printing Equipment?
Tungsten heavy alloys (WNiFe, WNiCu) are ideal for high-speed, high-precision printing machinery due to their:
Exceptional Density (17-19 g/cm³) – Provides vibration damping for sharper prints.
Wear Resistance – Outlasts steel in abrasive environments (e.g., inkjet nozzles).
Thermal Stability – Low thermal expansion maintains tolerances under heat.
Corrosion Resistance – Withstands solvents, inks, and cleaning agents.
Key Applications in Printing
Component Alloy Type Benefits
Print Cylinder Balancers WNiFe (95% W) Eliminates wobble in rotary presses
Inkjet Nozzle Plates WCu (90% W) Resists clogging, extends service life
Vibration Dampers WNiFe (97% W) Reduces blur in high-speed digital printers
Doctor Blades WNiCr 3X longer lifespan vs. steel blades
Gravure Rolls WCo Maintains sharp grooves for precise ink transfer
Technical Advantages Over Steel/Aluminum
50% heavier than steel – Improves momentum control in moving parts.
Hardness (280-320 HV) – Resists scratching from pigments/abrasives.
Non-magnetic – Critical for MRI-safe printing facilities.

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Performance Comparison
Property Tungsten Alloy Stainless Steel Aluminum
Density (g/cm³) 17-19 7.9 2.7
Wear Rate 0.02 mm³/Nm 0.15 mm³/Nm 0.3 mm³/Nm
Thermal Expansion 4.5 µm/m°C 17 µm/m°C 23 µm/m°C
Customization Options
Precision Machining: ±0.005mm tolerance for rollers/blades.
Coatings: PTFE, DLC, or ceramic for enhanced ink release.
Form Factors: Rods, plates, or CNC-finished parts.
Industry Use Cases
Packaging Printing: Tungsten doctor blades for consistent ink application.
3D Printing: Dense build plates to reduce vibration artifacts.
Banknote Presses: Tamper-proof tungsten components for security.