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Ceramic Silicon Nitride With Flanged Shaft
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TECHNICAL SPECS | ||
Material | Silicon Nitride (Si3N4) | |
Color | Black | |
Size | 25x47x52mm | |
Accuracy | 0.008mm | |
Maximum Temperature | 800℃(1472F) | |
Circular Runout | 12um | |
Perpendicularity | 12um | |
Circularity | 10um | |
Parallelism | 12um | |
Applications | Chemicals, aerospace, medicine, environmental protection equipment, electronics industry. High-temperature pharmaceutical equipment, chemical solution field, 500 degrees high temperature, corrosion resistance | |
RoHS | Compliant | |
MATERIAL PROPERTIES | ||
Ingredients | Aluninum (Al) | 2.0~3.5% |
Yttrium (Y) | 4.0~5.0% | |
Titanium (Ti) | 1.0~1.5% | |
Oxygan (O) | 4.5~6.0% | |
Carbon(C) | 0.3~0.8% | |
Other impurities less than 0.1% | ||
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 |