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Diamond Lapping Film: The Future of High-Precision Polishing
2025-06-25

The Evolution of Precision Abrasives

Modern manufacturing demands have driven abrasive technology from conventional aluminum oxide films to advanced diamond lapping films capable of achieving sub-micron surface finishes. As a high-tech enterprise with 15+ years of specialization, XYT has pioneered next-generation solutions that combine diamond's unmatched hardness with innovative carrier film technologies.

What Makes Diamond Lapping Film Superior?

Unlike traditional silicon carbide abrasives or cerium oxide polishing compounds, diamond lapping films offer:

  • 10-20x longer service life due to diamond's exceptional wear resistance
  • Consistent particle distribution through proprietary electrostatic coating
  • Cooler cutting action that minimizes subsurface damage
  • Multi-layer film structures for progressive polishing stages
Abrasive Type Hardness (Mohs) Typical Ra Finish Best For
Diamond Film 10 0.01-0.1μm Optics, semiconductors
Aluminum Oxide 9 0.1-0.5μm Metal pre-polishing
Silicon Carbide 9.5 0.05-0.3μm Ceramics, glass

Key Applications Across Industries

Optics & Photonics Manufacturing

Our optical polishing pads integrated with diamond films achieve λ/20 surface accuracy for:

  • Laser lens systems
  • Fiber optic connectors
  • Infrared window materials

Aerospace Component Finishing

XYT's aerospace-grade solutions address critical needs:

  • Turbine blade leading edge polishing
  • Fuel system component deburring
  • Composite material surface preparation

XYT's Technological Edge

Our 12,000㎡ Bao'an facility features:

  • Class-1000 cleanrooms for contamination-free production
  • Automated coating lines with ±2% thickness tolerance
  • RTO exhaust treatment meeting EU environmental standards

Proprietary Innovations

Patented technologies include:

  • Multi-axis diamond orientation for uniform cutting
  • Hybrid resin-bond systems for optimal particle retention
  • Color-coded backing films for easy grit identification

Selecting the Right Lapping Film

Consider these factors when choosing between diamond films and other abrasives:

  • Material hardness - Diamond excels on tungsten carbide, sapphire
  • Surface finish requirements - Sub-micron needs favor diamond
  • Production volume - Diamond's longevity reduces changeover frequency

Why Global Manufacturers Choose XYT

With exports to 85+ countries, we deliver:

  • Custom formulations for unique applications
  • Batch-to-batch consistency through ISO 9001 processes
  • Technical support from PhD-level material scientists

Contact our engineering team today to discuss your specific polishing challenges and discover how our diamond lapping film solutions can optimize your surface finishing processes.

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