Gas Pressure Sintering (GPS) Balls

Silicon Nitride Balls
Regular Specification  
Nominal Ball Diameters 0.4 – 140 mm
Maximum Allowable Deviation from Spherical From (max)  < 0.08 μm
Maximum Allowable Variation of Ball Lot Diameter (max)  < 0.13 μm
Maximum Allowable Surface Roughness Ra (max) < 0.01 μm
100% under microscopic inspection before delivery
100% clean room inspection and packing
 
Packing Method:
– Clean Vacuum Plastic Bag