4-1/2″*7/8″inch 115*22mm Zirconia Flap Wheel for Stainless Steel
Product Overview
Optimized for heavy fabrication environments, these Zirconia Alumina Flap Discs deliver precision surface preparation across marine, petrochemical, and structural steel applications. The abrasives’ crystalline matrix withstands lateral forces up to 5,500N, ideal for removing mill scale from API 5L pipeline joints or deburring cast iron engine blocks. Their open-web design enhances airflow to reduce loading during continuous operation, while the reinforced backing plate resists warping under extreme pressure.
Product Advantages
1.Industrial-Grade Zirconia Abrasive: Crafted with refined zirconium-based abrasive particles, our flap discs excel in achieving precise surface finishing for stainless steel.
2.Razor-Sharp Resilience: Featuring hardened cutting edges and durability, these discs maintain superior sharpness throughout extended use. Designed for heavy-duty applications, they deliver consistent results in abrasive conditions.
3. Professional Quality: Produced under ISO-certified processes, our zirconia flap discs built for reliability, they withstand high-pressure grinding operations while ensuring predictable performance for skilled technicians.
Applications
1.Aerospace Components: Deburrs Inconel 718 turbine blades with ±0.05mm precision.
2.Nuclear Infrastructure: Prepares reactor vessel welds for ultrasonic testing.
3.Food Packaging Lines: Polishes stainless-clad carbon steel rollers to FDA-compliant finishes.
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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