- Monocrystalline CBN Structure: Ensures consistent cutting performance and structural stability.
- Medium Blocky Crystal Shape: Provides stable cutting edges and controlled material removal.
- Balanced Crystal Strength: Optimizes fracture behavior to maintain efficiency while extending tool life.
- High Thermal Stability: Suitable for metal bond systems operating under elevated temperatures.
- Excellent Wear Resistance: Supports long service life in continuous and high-load grinding applications.
CBN-B50 – Metal Bond System
20+ Years Experience
Ultra-Precision Quality
Customized Solutions
CBN-B50 is a monocrystalline cubic boron nitride powder engineered for metal bond grinding systems that require a balanced combination of grinding efficiency, thermal stability, and tool life. Produced under controlled HPHT conditions, this grade features medium-strength, blocky CBN crystals with stable fracturing behavior, delivering reliable performance in high-load and high-temperature grinding of ferrous materials and hardened steels.
Features
Specifications
| US / International Standard (ANSI B74-1981) | China Standard (JB/T 17990-1990) | Japan Standard (JIS 6002-63) |
|---|---|---|
| D213 | 70/80 | 70# |
| D180 | 80/100 | 80# |
| D151 | 100/120 | 100# |
| D126 | 120/140 | 120# |
| D107 | 140/170 | 140# |
| D91 | 170/200 | 170# |
| D76 | 200/230 | 200# |
| D64 | 230/270 | 230# |
| D54 | 270/325 | 270# |
| D46 | 325/400 | 325# |
| 400/500 | 400# | |
| 500/600 | 500# |
Applications
Ferrous Metals
Designed for efficient grinding of iron-based materials and hardened steels.
- Hardened steel surface grinding
- Alloy steel finishing
- Precision machining of ferrous components
Automotive
Applied in high-load grinding of automotive steel parts.
- Gear and shaft grinding
- Engine and transmission component finishing
- High-precision steel component processing
Mold & Die
Suitable for durable grinding of tool steels and die materials.
- Mold steel surface grinding and profiling
- Die component finishing
- Wear-resistant tooling applications and maintenance