HOME PRODUCTS COMPANY PROFILE THE OFFICES CONTACT US a world of spheres! Precision balls Load-bearing balls NEW: BALL BEARINGS Rollers and precision rollers 2013 ® RGP INTERNATIONAL Srl Registered office: via Ugolini 3, 20125 Milan - Italy Operating office: via Aldo Palazzi 8 / b, 20092 Cinisello Balsamo (MI) - Italy PI 09038350154 - CF 06195250151 - Reg. 06195250151 REA N.: MI-1274218 - Share capital 36,400 int. vers. web design

HOME PRODUCTS COMPANY PROFILE THE OFFICES CONTACT US a world of spheres! SILICON CARBIDE (SiC) BALLS Ceramic balls with good mechanical characteristics and rigidity, good resistance to corrosion and wear. They are electrical conductors, also suitable for high temperature applications. The balls are manufactured according to ASTM F 2094 Class II. Applications Special bearings and pumps, electric switches and sensors, medical instruments. They are used in automotive, aviation and aerospace, naval, petroleum, chemical and electronic industry. Commercial name Other name Formula Carbide% Silicon Carbide Carborundum SiC > 90 Physical / mechanical / thermal / electric / magnetic properties Property Symbol UoM Type Notes Values Density δ [g / cm3] Physical Room temp. 3.15 Young's modulus IS [GPa] Mechanical - 405 Friction coefficient µ - Mechanical Room temp. 0.6 Specific heat c [J / kg-K] Thermal Room temp. 695 Coefficient of linear thermal expansion α [10 ^ -6 / ºC] Thermal (ΔT = 0-100 ° C) 3.7 Thermal conductivity λ [W / (m K)] Thermal Room temp. 144.0 Volume resistivity ρ [Ω * m] Electric - > 10 ^ 4 Relative magnetic permeability µ - Magnetic Diamagnetic <~ 1 Technical data Property Type UoM Values UoM Values Hardness Mechanical [HV] 2200 - 2800 - - Ultimate compressive strength Mechanical [MPa] 1700 - 2275 [psix10 ^ 3] 246 - 330 Service temperature Thermal [ºC] 0/1500 [ºF] 32/2732 Range Diameters (min / max) UoM Diameters (min / max) UoM Precision Grade (ISO 3290) 1,000 - 50,000 [mm] 3/64 - 2 ["] G10-16-20-25-28-40-100-200-500-1000 Corrosion Resistance Good corrosion resistance in diluted and concentrated acids, fairish in alkalis and halogens, they are resisting in contact with fluorhydric and sulphuric acids and sodium hydroxide, fair resistance in nitric and hydrochloric acids. They are not resisting in contact with molten metals. Revision n. 5 Quotation request Name and surname* Company Phone Address E-mail* Messaggio Ho letto e accettato l'informativa sulla privacy * *Campi richiesti Stampa la scheda Scarica il catalogo - CERAMICA +39 02 6178857 | +39 02 66017032 Sfere di precisione Sfere portanti NOVITÀ: CUSCINETTI A SFERA Rulli e rullini di precisione 2013 ® RGP INTERNATIONAL S.r.l. Sede legale: via Ugolini 3, 20125 Milano - Italy Sede operativa: via Aldo Palazzi 8/b, 20092 Cinisello Balsamo (MI) - Italy P.I. 09038350154 - C.F. 06195250151 - Reg. Impr. 06195250151 N. REA: MI-1274218 - Cap. soc. 36.400 int. vers. web design