Shaanxi KeGu New Material Technology Co., Ltd
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We are an export-oriented enterprise which integrates design, development, production and service. Due to low labour costs and highly skilled work force & state of the art production facility, we are able to manufacture high quality products at lowest prices and provide value for money. We sincerely welcome all friends home and abroad to contact us,either by establishing business relationships or to work together to obtain mutual benefits.
Parameters:
| Performance | UNIT | HS-A | HS-P | HS-XA |
| Grain Size | μm | 4-10 | 4-10 | 4-10 |
| Density | g/cm | ≥3.1 | 3.0-3.1 | >3.1 |
| Hardness (Knoop) | Kg/mm² | 2800 | 2800 | 2800 |
| Flexural Strength 4 pt @ RT | MPa*m1/2 | 385 | 240 | 420 |
| *10³1b/in² | 55 | 55 | 55 | |
| Compressive Strength @ RT | Mpa | 3900 |
| 3900 |
| *10³1b/in² | 560 | 560 | ||
| Modulus of Elasticity @ RT | Gpa | 410 | 400 | 410 |
| *10³1b/in² | 59 | 58 | 59 | |
| Weibull Modulus (2 parameter) |
| 8 | 19 | 12 |
| Poisson Ratio |
| 0.14 | 0.14 | 0.14 |
| Fracture Toughness @ RT Double Torsion & SENB | MPa*m1/2 | 8 | 8 | 8 |
| *1³1b/in²in½ | ||||
| Coefficient of Thermal Expansion RT to 700℃ | X10-6mm/mmK | 4.02 | 4.2 | 4.02 |
| X10-6 in/in°F | 2.2 | 2.3 | 2.2 | |
| Maximum Service Temp.Air Mean Specific Heat @ RT | °C | 1900 | 1900 | 1900 |
| J/gmK | 0.67 | 0.59 | 0.67 | |
| Thermal Conductivity @ RT | W/mK | 125.6 | 110 | 125.6 |
| Btu/ft h°F | 72.6 | 64 | 72.6 | |
| @200°C | W/mK | 102.6 |
| 102.6 |
| Btu/ft h°F | 59.3 | 59.3 | ||
| @400°C | W/mK | 77.5 |
| 77.5 |
| Btu/ft h°F | 44.8 | 44.8 | ||
| Permeability @ RT to 1000°C | 31MPa below No gas leakage | |||
| Electrical Resistivity @ RT | Ohm-cm | 102-106 | N/A | 102-106 |
| Emissivity |
| 0.9 | 0.9 | 0.9 |
SiC paddle is used as a wafer boat holder for diffusion process in semiconductor, LED, solar energy industries.
SiC process tube is used in the diffusion furnace equipment in semiconductor, LED, solar energy industries.
SiC boat is used as a wafer holder in boron or phosphorus diffusion process and widely applied in discrete semiconductor industry.
SiC dragon wafer boats are widely used as a wafer holder in high temperature diffusion processes.
High temperature chemical stability
Superior high temperature strength
Thermal shock resistance
Corrosion resistance of acid and alkali
Excellent thermal conductivity
Customized services
Stable quality and fast delivery