 
         
        
         
    The Case of PCBN Insert for cast iron
Case I
| Workpiece | Air Conditioner Compressor Bearing Cover | 
| Cutting inserts | PCBN - WNGA080408 | 
| Workpiece Materials | HT250 (190 – 220HB) | 
| Cutting Parameters | Vc=600m/min | 
| Ap=1.5mm | |
| f=0.25mm/r | |
| Cutting Method | Dry Interrupted Cutting | 
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Comparison
| Comparison | Cutting Speed | Efficiency | Life | 
| Competitor | 300m/min | 30sec/pcs | 120pcs/edge | 
| MORESUPERHARD | 600m/min | 155sec/pcs | 500pcs/edge | 
Case II
| Workpiece | Brake Disc | 
| Cutting inserts | PCBN CNGN 120700 | 
| Workpiece Materials | HT200 (170 – 210HB) | 
| Cutting Parameters | Vc=320m/min | 
| Ap=3mm | |
| f=0.5mm/r | |
| Cutting Method | Turning Wet, Ra3.2 | 
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Comparison
| Comparison | Cutting Speed | Efficiency | Life | 
| Competitor | 150m/min | 90sec/pcs | 45pcs/edge | 
| MORESUPERHARD | 320m/min | 40sec/pcs | 120pcs/edge | 
CMP (Chemical Mechanical Polishing) technology for CVD diamond enables ultra-smooth surfaces with nanometer-level roughness. By combining mechanical abrasion with chemical reactions, CMP delivers superior flatness, high precision, and damage-free polishing.
Learn how a customer optimized the grinding process for PCD scissors using vitrified and resin bond grinding wheels. This case highlights efficiency improvements and multi-material grinding solutions for textile machinery parts. Discover practical solutions to enhance grinding speeds and results with advanced wheel choices.
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