Flap Discs
Overview
Zelong flap discs use premium abrasive cloth (AO / ZA / Ceramic), high-density glass fiber backing, and phenolic resin bonding. Designed for weld seam grinding, surface preparation, and finishing on carbon steel, stainless steel, and non-ferrous metals.
Common Specifications
| Item | Standard Range |
|---|---|
| Type | Type 27 (flat) / Type 29 (conical) |
| Diameter | 100 mm (4 inch) / 115 mm (4.5 inch) / 125 mm (5 inch) / 180 mm (7 inch) |
| Grit | P36 - P240 |
| Grain | Aluminum Oxide, Zirconia Alumina, Ceramic Alumina |
| Backing | Glass fiber reinforced (Type 27 / 29) |
| Max Speed | 80 m/s (D115), 100 m/s (D180) |
| Certification | EN 13743, ISO 9001 |
Applications
- Weld seam grinding on stainless steel
- Surface preparation before painting
- Heavy stock removal on carbon steel
- Edge chamfering and finishing
