Ceramic Silicon Carbide Seal Ring
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| TECHNICAL SPECS | ||
| Material | Silicon Carbide (Sic) | |
| Color | Black | |
| Size | 40.5*48*5mm | |
| Accuracy | 0.010mm | |
| Maximum Temperature | 1200℃(2192F） | |
| Circular Runout | 20um | |
| Perpendicularity | 15um | |
| Circularity | 20um | |
| Parallelism | 20um | |
| Applications | Aerospace,chemicals, medicine, environmental protection equipment, electronics industry. Steel industry, the role of shaping steel | |
| RoHS | Compliant | |
| MATERIAL PROPERTIES | ||
| Purity SiC content | >99% | |
| Density(g/cm3) | >3.10 | |
| Hardness(Kg/mm2) | 2800 | |
| Bending strength(Mpa) | >400 | |
| Compressive strength(Mpa) | 3000～3900 | |
| Fracture toughness(Mpa.m-3/2) | 4～5 | |
| Elastic Modulus(Gpa) | 410 | |
| Poisson’s ratio | 0.14 | |
| Cofficient of thermal expansion(X10-6/℃) | 4.3 | |
| Grain size(μm) | <8 | |
| Free silicon content(%) | <0.5 | |
