As a professional supplier of abrasives and technical services, our company offers high-quality black silicon carbide grains specifically engineered for lapping applications. Engineered for the most demanding precision finishing tasks, our black silicon carbide abrasives are designed to deliver exceptional surface quality, unparalleled flatness, and superior material removal efficiency.
Key Features
- Exceptional Hardness: With a Mohs hardness of approximately 9.2, black silicon carbide offers aggressive cutting efficiency, ideal for processing hard and brittle materials.
- Engineered Grain Shape: Specially designed grains with angular or blocky morphology enhance material removal rates while reducing surface defects.
- High Thermal Conductivity: Efficient heat dissipation during lapping minimizes thermal deformation, contributing to dimensional stability.
- Chemical Inertness: The grains maintain stability during processing, even under chemically reactive or high-temperature conditions.
Available Grades and Applications
We offer a comprehensive range of black silicon carbide grains (HG-AB092), available in various micro-grades to suit diverse lapping requirements.
These high-performance grains are indispensable in a multitude of precision industries, including but not limited to:
- Optics Manufacturing: For achieving highly accurate and scratch-free surfaces on lenses, prisms, and mirrors.
- Semiconductor Industry: Essential for wafer lapping and polishing, ensuring the necessary flatness and surface integrity for microelectronic devices.
- Mechanical Seals and Valves: For creating perfectly flat and smooth sealing surfaces to prevent leakage and ensure durability.
- Automotive and Aerospace Components: For precision finishing of engine parts, bearings, and other critical components requiring high wear resistance and dimensional accuracy.
- Medical Devices: For producing smooth, biocompatible surfaces on implants and surgical instruments.
- Hydraulics and Pneumatics: For lapping pump components, valves, and other parts where precise fit and low friction are crucial.
Technical Data
Bulk Density and Mean Grain Size
| HG-AB092 | Mean Grain Size (μm) | Bulk Density (g/cm3) |
| F400L | 17.3 | 0.91-1.13 |
| F500L | 12.8 | 0.85-1.07 |
| F600L | 9.3 | 0.77-0.99 |
| F800L | 6.5 | 0.68-0.90 |
Packaging
- Standard Packaging: Available in convenient 25 kg paper bags and 1,000 kg bags.
- Bulk Options: For larger volume requirements, 500 kg big bags are available upon request.
Alfa Chemistry offers technical support to help customers optimize their lapping processes and select the most appropriate grades. Partner with us for your lapping needs and experience the difference that superior quality abrasives and dedicated technical support can make to your precision finishing operations.
