CBN Insert with Chip Breaker
In the demanding world of precision machining with hardened steels, cast irons, and superalloys, achieving superior surface finish, extended tool life, and uncompromised dimensional accuracy is paramount. Our engineered cutting solutions are designed to meet these exacting standards. For applications requiring exceptional durability against abrasive wear, our High-hardness CBN Insert provides an unmatched edge. When micron-level tolerances are non-negotiable, the High-precision CBN Insert ensures repeatable results pass after pass. Operations involving high-speed machining or dry cutting benefit immensely from the thermal stability of our High-temperature Resistant CBN Insert. For interrupted cuts or unstable conditions that challenge tool integrity, the robust design of our Impact-resistant CBN Insert offers superior reliability and shock absorption.
The <产品名字> represents a significant evolution in this technology, integrating a precision-engineered chip breaker geometry directly onto the Cubic Boron Nitride cutting surface. This innovative design is not merely an add-on but a fundamental enhancement that controls chip formation at the source. By effectively breaking chips into manageable, small segments, it dramatically reduces cutting forces, minimizes heat generation in the cut zone, and prevents long, dangerous stringy chips from forming. This leads to a cascade of benefits including improved surface finish on the workpiece, lower power consumption, enhanced process security, and significantly longer insert life between indexes. The chip breaker design is optimized for a range of feeds and depths of cut, providing versatility across various finishing and semi-finishing operations.
Key Technical Parameters of Our CBN Insert with Chip Breaker
- Substrate Material: Premium tungsten carbide for optimal support and braze strength.
- CBN Layer: High-density, polycrystalline CBN with controlled grain size and concentration for specific material groups.
- Chip Breaker Geometry: Precision-molded and polished to ensure consistent chip flow and breaking action.
- Coating: Advanced PVD (Physical Vapor Deposition) coating (optional) for further reduction of friction and crater wear.
- Grade Classification: Available in multiple grades tailored for continuous vs. interrupted cutting, and for ferrous vs. hard-to-machine materials.
| Insert Style (ISO) | Corner Radius (mm) | Recommended Feed Rate (mm/rev) | Primary Application Material Range | Standard Grade Code |
|---|---|---|---|---|
| CNGA | 0.4, 0.8 | 0.05 - 0.20 | Hardened Steel (45-65 HRC), Pearlitic Gray Cast Iron | CB50 |
| DNGA | 0.8, 1.2 | 0.08 - 0.30 | Chilled Cast Iron, Hardened Tool Steels | CB60 |
| SNGA | 0.4, 0.8, 1.2 | 0.10 - 0.35 | Superalloys (Inconel, Waspaloy), High-Speed Steel | CB70 |
| VNGA | 0.8 | 0.07 - 0.25 | Interrupted Cuts on Hardened Steel, Spray-Welded Coatings | CB80 |
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