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Ceramic Silicon Carbide U Groove Roller
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TECHNICAL SPECS | ||
Material | Silicon Carbide (Sic) | |
Color | Black | |
Size | 40x68x22mm | |
Accuracy | 0.008mm | |
Maximum Temperature | 1200℃(2192F) | |
Circular Runout | 12um | |
Perpendicularity | 12um | |
Circularity | 10um | |
Parallelism | 15um | |
Applications | Chemicals, aerospace, 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 |