DA Series Ceramic Cutting Tools —— Advanced Alumina Solutions for Precision & High-Hardness Machining
Engineered for superior performance in finish machining and hard turning, our DA Series Ceramic Cutting Tools utilize advanced Alumina ($Al_2O_3$) Matrix Ceramics. Specially formulated with matrix reinforcements (such as Titanium Carbide, $TiC$), the DA Series delivers exceptional red-hardness, chemical stability, and abrasion resistance. It is the ideal tooling choice for achieving mirror-like surface finishes on hardened steels, chilled cast irons, and high-tensile alloys.
Key Material Properties
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High Hot-Hardness: Maintains structural rigidity and sharp cutting edges at extreme operating temperatures where conventional carbide tools soften and deform.
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Superior Chemical Inertness: Highly resistant to chemical wear and diffusion during high-speed machining, minimizing built-up edge (BUE) formation and crater wear.
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Enhanced Wear Resistance: The fine-grained ceramic matrix offers high resistance to abrasive wear, ensuring consistent part dimensional accuracy over extended production cycles.
Key Advantages
1. Exceptional Surface Finish Quality
The high rigidity and non-stick properties of the DA Series ceramics produce excellent surface roughness ($Ra$) values, often eliminating the need for secondary grinding operations in hard turning applications.
2. High-Speed Hard Turning
Capable of machining hardened materials ($>45 text{HRC}$) at elevated cutting speeds, significantly reducing cycle times and boosting overall shop productivity compared to standard carbide or grinding methods.
3. Excellent Dimensional Stability
Minimal thermal expansion and low wear rates enable tight tolerances across long continuous cuts, making it ideal for precision boring, turning, and facing.
4. Efficient Dry Machining
The inherent thermal resistance of the DA Series allows for effective dry machining, reducing coolant consumption, disposal costs, and environmental impact.
Typical Applications
| Workpiece Material |
Recommended Hardness |
Primary Applications |
| Hardened Steels |
$45 sim 65 text{HRC}$ |
Precision turning of gears, drive shafts, bearings, and die/mold components |
| Chilled Cast Iron |
High Hardness |
Turning and boring of mill rolls, wear liners, and pump components |
| High-Strength Alloys |
High Tensile |
Finishing operations on structural components and wear plates |
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DA Series Ceramic Cutting Tools Images
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