- Grey-Black Polycrystalline Structure: Blocky crystal morphology formed by bonded CBN single crystals, delivering stable and uniform cutting behavior.
- High Hardness & Wear Resistance: Provides long service life and maintains dimensional stability during extended grinding operations.
- Good Self-Sharpening Performance: Enables continuous formation of effective cutting edges, improving grinding efficiency and surface consistency.
- High Grinding Efficiency: Ensures strong and uniform grinding force with reduced performance fluctuation.
- Optimized for Low-Speed Grinding: Particularly suitable for applications prioritizing tool life and stable surface quality.
- Compatible with Metal Bond & Electroplated Systems: Ensures strong grain retention and reliable performance in bonded and electroplated CBN tools.
CBN-A95 – Polycrystalline CBN Powder
20+ Years Experience
Ultra-Precision Quality
Customized Solutions
CBN-A95 is a polycrystalline CBN abrasive formed by bonding multiple CBN single-crystal particles, engineered for stable grinding performance under low-speed conditions. Featuring a grey-black color and blocky polycrystalline morphology, this grade delivers high hardness, excellent wear resistance, and uniform cutting edges, ensuring high grinding efficiency and improved surface quality in metal bond and electroplated systems.
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# |
Note: 30/35, 35/40, 40/45, 50/60, and 60/70 grit sizes are available upon customization.
Applications
Ferrous Metals
Ideal for grinding iron-based materials requiring stable cutting action and long tool life.
- Hardened steel and alloy steel grinding
- Bearing and tool steel finishing
Cemented Carbides
Suitable for controlled grinding where wear resistance and surface quality are critical.
- Carbide component finishing
- Precision wear part grinding
Cutting Tool & Abrasives
Widely used in bonded and electroplated CBN tools for industrial grinding.
- Metal bond and electroplated CBN wheels
- Precision abrasive tools
Mold & Die
Supports precision grinding of molds and dies with consistent surface requirements.
- Mold cavity finishing
- Die component grinding
Automotive
Applied in low-speed grinding of high-load automotive components.
- Transmission and engine part grinding
- Precision finishing of hardened components
Aerospace
Used for grinding aerospace-grade ferrous components requiring reliability and wear resistance.
- Structural steel part grinding
- High-precision component finishing