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SI254740FS
SI254740FS
Ceramic Silicon Nitride With Flanged Shaft
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QUOTE SUMMARY
| Part Number | SI254740FS |
| Material | Silicon Nitride (Si3N4) |
| Color | Black |
| Size | 25x47x52mm |
| Accuracy | 0.008 mm |
| Maximum Temperature | 800℃(1472F) |
| Circular Runout | 12 um |
| Perpendicularity | 12 um |
| Circularity | 10 um |
| Parallelism | 12 um |
| Applications | Chemicals, aerospace, medicine, environmental protection equipment, electronics industry. High-temperature pharmaceutical equipment, chemical solution field, 500 degrees high temperature, corrosion resistance |
| RoHS | Compliant |
| Ingredients Aluninum(Al) | 2.0~3.5% |
| Ingredients Yttrium(Y) | 4.0~5.0% |
| Ingredients Titanium(Ti) | 1.0~1.5% |
| Ingredients Oxygan(O) | 4.5~6.0% |
| Ingredients Carbon(C) | 0.3~0.8% |
| Ingredients Other impurities less than | 0.1% |
| Ingredients | The rest is silicon nitride |
| Density(g/cm3) | ≥3.20 |
| Hardness(Hv) | 1400~1600 |
| Bending strength(Mpa) | >800 |
| Compressive strength(Mpa) | >4000 |
| Elastic Modulus(Gpa) | 300~315 |
| Fracture toughness(Mpa.m1/2) | 6~8 |
| Cofficient of thermal expansion(10-6/℃) | 2.2~3.0 |
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