5″*7/8″inch 125*22mm Special Coated Flap Disc for Aluminum Grinding
Product Overview
Engineered for aluminum processing challenges, our Non-Ferrous Coated Flap Discs utilize PTFE-embedded ceramic abrasives to eliminate material adhesion during grinding. The micro-porous coating creates thermal barriers that reduce workpiece temperature by 50°C, maintain aggressive stock removal while preventing aluminum smearing across curved surfaces. Fiberglass backing enhances heat dissipation during prolonged operation at 8,500-12,200 RPM, ideal for automotive panel refinishing and marine hull maintenance
Product Advantages
1. Advanced Coating Technology: Our flap disc features a proprietary anti-clogging layer that repels aluminum particles, ensuring uninterrupted grinding flow and optimized cutting efficiency.
2. Grip Enhancement: A textured, non-slip surface provides enhanced operator control, enabling precise grinding actions with minimal slippage during delicate operations.
3. Thermally Stable Performance: Engineered with heat-dissipating properties, the disc reduces thermal stress on workpieces, preserving metal integrity and preventing overheating-related defects.
Applications
1.Aerospace Manufacturing: Finishes wing spar surfaces on Airbus A320/Boeing 787 aluminum alloys.
2.Automotive Refurbishment: Removes anodized layers from Porsche/Tesla aluminum body panels pre-painting.
3.Marine Maintenance: Cleans saltwater corrosion from 5083-H116 aluminum hulls without galvanic reactions.
Specifications
| SIZE | INCH | RPM | PCS/CTN | GRIT | TYPE |
| 100*16mm | 4″*5/8″ | 15200 | 200 | 40~120 | 27/29 |
| 115*22.23mm | 4-1/2″*7/8″ | 13300 | 200 | 40~120 | 27/29 |
| 125*22.23mm | 5″*7/8″ | 12250 | 200 | 40~120 | 27/29 |
| 150*22.23mm | 6″*7/8″ | 10200 | 200 | 40~120 | 27/29 |
| 180*22.23mm | 7″*7/8″ | 8500 | 100 | 40~120 | 27/29 |
| 230*22.23mm | 9″*7/8″ | 6650 | 60 | 40~120 | 27/29 |
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