- Sharp Irregular Morphology: Provides active cutting edges for efficient material removal.
- Higher Friability: Promotes controlled grain breakdown and continuous abrasive renewal.
- Good Self-Sharpening: Fresh cutting edges are progressively exposed during grinding.
- Resin-Bond Compatibility: Suitable for free-cutting resin-bond CBN grinding tools.
CBN-B10 – Resin-Bond CBN Grit
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Product Overview
CBN-B10 is a black monocrystalline CBN grit developed for resin-bond grinding tools requiring sharp cutting action and active self-sharpening. Its irregular, angular particle morphology and relatively high friability promote controlled grain breakdown and continuous edge renewal, making it suitable for efficient grinding of hardened steels, tool steels and other ferrous materials.
Features
Specifications
| Abrasive Type | Monocrystalline Cubic Boron Nitride |
|---|---|
| Product Series | Mesh CBN Grit |
| Grade | CBN-B10 |
| Color Family | Black |
| Grade Direction | Resin-Bond / Friable Grade |
| Crystal Morphology | Irregular and angular monocrystalline particles |
| Relative Strength | Lower to Medium |
| Friability | Relatively High |
| Selection Focus | Free cutting, self-sharpening and grinding efficiency |
| Typical Bond Systems | Resin Bond / Selected Vitrified Bond |
Comparison Table of Monocrystalline CBN Grit Size
| US Mesh Size | GB/T 6406-2016 / ISO 6106 | FEPA CBN Designation | Nominal Size Range (μm) |
|---|---|---|---|
| 70/80 | 213 | B213 | 212–180 |
| 80/100 | 181 | B181 | 180–150 |
| 100/120 | 151 | B151 | 150–125 |
| 120/140 | 126 | B126 | 125–106 |
| 140/170 | 107 | B107 | 106–90 |
| 170/200 | 91 | B91 | 90–75 |
| 200/230 | 76 | B76 | 75–63 |
| 230/270 | 64 | B64 | 63–53 |
| 270/325 | 54 | B54 | 53–45 |
| 325/400 | 46 | B46 | 45–38 |
| 400/500 | 39 | B39 | 38–32 |
| 500/600 | 33 | B33 | 32–26 |
Particle size designations are provided according to commonly used superabrasive grit standards. Product-specific size availability should be confirmed according to the selected CBN grade.
Applications
Ferrous Metals
Suitable for free-cutting grinding of hardened steels and ferrous alloys.
- Hardened steel surface grinding
- Tool steel grinding
- Alloy steel processing
Precision Grinding & Honing
Suitable for precision grinding requiring sharp cutting and active grain renewal.
- Surface and cylindrical grinding
- ID and OD grinding
- Selected fine-grit honing applications
Superabrasive Tool Manufacturing
Suitable for resin-bond tools requiring controlled fracture and self-sharpening.
- Resin-bond CBN grinding wheels
- Precision grinding wheels
- Free-cutting CBN abrasive tools