Ecvv Trade
Shanghai Unite Technology Co., Ltd

China Manufacturer with main products: ceramic ball, ceramic bearing, ceramic ring for pad printer, and other ceramic components(silicon nitride, zirconia, and alumina ceramic)

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Silicon Nitride Ball

Supply Ability: 1M per month
Shipping: 12

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Place of Origin: Shanghai Shanghai in China
Packaging Details: Normal


Features: 1) Materials: silicon nitride 2) Usage: for bearings, inspection, and other rolling conditions 3) Exported to Japan, Korea, North America and Europe 4) Capacity: 3,000,000pcs/month for 5/32 " silicon nitride balls 5) Diameter: 1/64" ~ 5/4" 6) Precision: G3 ~ G20 Specifications: 1) 60% lighter than steel 2) Has elastic modulus 50% larger than that of steel 3) Lower friction coefficient, rolls more freely 4) Coefficient of thermal expansion is only one third of that of steel 5) Superior surface finish 6) High-temperature hardness is twice than that of steel 7) Never rust, and can roll without oil or grease 8) Better corrosion resistant than steel

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