Our MA internal grinding wheel (Monocrystalline Aluminum Oxide Internal Grinding Wheel) is engineered for precision internal bore grinding applications. As a premium MA grinding wheel solution, it delivers superior performance in machining hardened steels, superalloys, and other difficult-to-grind materials where exceptional dimensional accuracy and surface finish are required.
#### **Key Advantages of Our MA Internal Grinding Wheel**
✅ **Extended Wheel Life**
The MA internal grinding wheel’s monocrystalline structure provides 2-3X longer service life compared to conventional wheels, significantly reducing downtime for wheel changes.
✅ **Precision Finishing Capability**
Achieve consistent surface finishes of Ra0.1-0.2μm with our precision-grade MA grinding wheel, ideal for critical bearing races, hydraulic components, and aerospace applications.
✅ **Thermal Stability**
The MA internal grinding wheel maintains its structural integrity at temperatures exceeding 1200°C, preventing thermal cracking during intensive internal grinding operations.
✅ **Custom Configurations**
Available in diameters from 10mm to 300mm with various grit options (#80-#800) to match your specific internal grinding requirements.
#### **Optimal Applications for MA Internal Grinding Wheels**
– **Precision bearing races** (ID grinding of hardened steel races)
– **Hydraulic components** (valve bodies, cylinder liners)
– **Aerospace components** (turbine shaft bores, fuel system parts)
– **Automotive applications** (transmission gears, steering components)
#### **Technical Specifications**
| Parameter | Specification |
|———–|————–|
| Abrasive Type | Monocrystalline Alumina (MA) |
| Grit Range | #80 – #800 |
| Wheel Diameter | 10mm – 300mm |
| Bore Sizes | Standard 6mm – 50mm (custom available) |
| Max Speed | 35-60 m/s depending on bond type |
#### **Why Our MA Internal Grinding Wheel Stands Out**
– **Specialized bond formulations** for improved stock removal in internal grinding
– **Precision balanced** for vibration-free operation at high RPMs
– **Custom grit distributions** available for challenging materials
