- Golden Monocrystalline Appearance: Reflects high crystal quality, toughness, and thermal stability.
- Blocky Particle Morphology: Provides stable cutting edges and strong grain retention in bonded systems.
- High Toughness: Withstands heavy grinding loads and impact during aggressive machining.
- Excellent Thermal Stability: Maintains performance under high-temperature grinding conditions.
- Balanced Cutting Performance: Ensures both grinding efficiency and extended tool life.
- Optimized for Metal Bond and Electroplated Tools: Suitable for high-load and precision grinding applications.
CBN-A99
20+ Years Experience
Ultra-Precision Quality
Customized Solutions
CBN-A99 is a premium monocrystalline cubic boron nitride powder designed for demanding grinding applications involving hard-to-machine ferrous and alloy materials. Produced under controlled HPHT conditions, this grade features a distinctive golden monocrystalline appearance with blocky particle morphology, offering high toughness, excellent thermal stability, and reliable cutting performance in metal bond systems and electroplated tools.
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 grinding hard and wear-resistant ferrous materials.
- Tool steel and hardened steel grinding
- Alloy steel surface processing
- Precision machining of ferrous components
Automotive
Applied in machining of difficult automotive alloys and steel parts.
- Gear and shaft grinding
- Engine and transmission component processing
- High-durability steel part machining
Aerospace
Used for grinding high-strength and heat-resistant alloys.
- Super cobalt alloy grinding
- High-temperature alloy surface finishing
- Precision aerospace component machining