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Diamond Polishing Film: Are You Getting the Most Out of It?
2025-09-19

Understanding Diamond Polishing Film

Diamond polishing film is engineered for ultra-fine surface finishing, utilizing synthetic diamond particles bonded to a flexible backing. Ideal for hard materials like ceramics and metals, it delivers consistent finishes down to sub-micron levels. XYT’s 9 Micron Diamond Lapping Film: Precision Polishing & Finishing Discs exemplify this technology, offering precision-graded abrasives for tasks from metallography to semiconductor polishing.

Key Features

  • Material Compatibility: Effective on tungsten, sapphire, and composites.
  • Durability: Outlasts traditional abrasives by 3–5x.
  • Precision: Achieves Ra ≤ 0.01 µm finishes.

Types of Lapping Films Compared

TypeBest ForGrit Range
DiamondHard materials (e.g., WC, SiC)0.1–50 µm
Silicon CarbideGlass, soft metals5–120 µm
Cerium OxideOptics polishing0.5–10 µm

Applications Across Industries

In aerospace, diamond films polish turbine blades to reduce drag. For fiber optics, they ensure flawless connector end-faces. XYT’s films are trusted in 85+ countries for such critical tasks.

Case Study: Semiconductor Wafer Polishing

A leading chip manufacturer reduced defects by 40% switching to XYT’s 9 Micron Diamond Lapping Film, leveraging its uniform abrasive distribution.

Purchasing Guide

  1. Material Hardness: Match abrasive type (e.g., diamond for ≥7 Mohs).
  2. Size & Format: 8'' lapping film suits automated systems; sheets for manual work.
  3. Certifications: Look for ISO 9001 and RoHS compliance.

Why Choose XYT?

With 12,000 m² production space and Class-1000 cleanrooms, XYT guarantees contaminant-free abrasives. Our R&D-driven formulations, like patented diamond bonding, ensure 30% longer life versus competitors.

FAQ

Q: How to store lapping films?
A: Keep in sealed packs at 15–25°C; humidity under 60%.

Future Trends

Nano-diamond coatings and AI-driven polishing systems are emerging, areas where XYT’s ongoing R&D invests heavily.

Contact XYT today to customize your surface finishing solution.

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