
Dummy Grade SiC Single Crystal Manufacturer
Diameter:50.8mm/100mm/150mm
Grade: Dummy Grade
Type: 4H-N Nitrogen
Thickness: 10~20mm
Product Description
Dummy Grade SiC Single Crystal Manufacturer
HMT provides dummy grade SiC single crystals designed for semiconductor process evaluation, equipment qualification and manufacturing development.
Unlike production-grade SiC crystals used for device fabrication, dummy grade SiC crystals are optimized for testing, calibration and process verification applications where reliable material properties and cost efficiency are required.
Our dummy SiC crystal products help semiconductor manufacturers, equipment suppliers and research institutions reduce development costs while improving process stability.
Dummy Grade SiC Crystal Solutions
Dummy grade silicon carbide crystals are widely used as functional testing materials in semiconductor manufacturing environments.
HMT supplies dummy grade SiC crystals in different diameters:
* 2 inch Dummy Grade SiC Crystal
* 4 inch Dummy Grade SiC Crystal
* 6 inch Dummy Grade SiC Crystal
We also have Production Grade SiC Crystal.Learn more about it.

Applications of Dummy Grade SiC Single Crystal
Semiconductor Equipment Testing
Dummy SiC crystals are used for: Equipment parameter verification / Chamber qualification / Process stability testing / Manufacturing equipment evaluation
Dummy Grade SiC Single Crystal Specifications
| Item | Specification |
| Material | Silicon Carbide (SiC) |
| Grade | Dummy Grade |
| Crystal Type | 4H-SiC |
| Diameter | 2 inch / 4 inch / 6 inch |
| Conductivity | N-type / Semi-insulating |
| Usage | Testing / Calibration / Process Development |
| Application | Semiconductor |

Advantages of HMT Dummy Grade SiC Crystal
Cost-Effective Testing Material
Provides an economical alternative for semiconductor process testing without consuming production-grade materials.
Stable Material Performance
Maintains excellent SiC characteristics including:
1. High thermal conductivity
2. High temperature resistance
3. Chemical stability
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