Description
Hot Sale Ball Bearing 50pcs 6.35mm 1/4" Si3n4...US $36.602018 Sale Ball Bearing Rolamentos 10pcs 0.4mm Si3n...US $6.152018 Ball Bearing Free Shipping 100pcs 3.5mm Si3n4...US $19.012018 New Rodamientos Rolamentos 19.05mm 3/4" Si3n4...US $27.26Rolamentos Ball Bearing Rodamientos 5pcs 10mm Si3n...US $20.662018 Real New Arrival Rolamentos 100pcs 8mm Si3n4 ...US $101.992018 Rolamentos Thrust Bearing Axk 50pcs 4mm Si3n4...US $20.952018 Ball Bearing Rolamentos 20pcs 6.35mm 1/4" Si3...US $17.72Rolamentos Ball Bearing Axk 13.494mm 17/32" Si3n4 ...US $13.662018 New Arrival Rolamentos 16.668mm 21/32" Si3n4 ...US $19.64endSI3N4 ceramic balls Silicon Nitride balls used in bearing/pump/linear slider/valvs ballsWelcome your inqry.We have other size too， any needs，feel free to contact with us Silica (SI3N4) ceramic ballAdvantages of silicon nitride ceramic ball:1. High hardness. The vickers hardness of normal Gcr15 bearing steel is 800HV， while zirconia ceramic ball has a hardness of more than 1700HV.2. High wear resistance. For example， the process of processing products of our company， ordinary steel ball milling (the remainder one millimeter) takes about two to four hours， while the processing of silicon nitride can take at least 150 to 200 hours.3. Corrosion resistance. The stability of the ceramic material is the best， especially silicon nitride balls， almost does not react with any material， widely used in petroleum， chemical， food and so on need contact with strong strong oxidant and reducing agent industry.4. High temperature resistance. Ceramic ball in the sinterin- Brand: Unbranded
- Category: Routing Tools
- Fruugo ID: 75947985-153432821
- EAN: 8304250251970
- Sold by: Shenzhenshiheantaikejiyouxiangongsi
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