Sapphire Balls & Ruby Balls

Sapphire Balss & Ruby Balls

 

We manufacture High Precision Sapphire and ruby Balls, ranging in diameter from 0.60mm to 150mm.


Material: Synthetic Sapphire/Ruby
Chemical: Al₂O₃
Hardness: 9 Mohs
Melting Point: 2045 °C (3713°F)
Index: No = 1.768, Ne = 1.760
High Wear Resistance
Severe Chemical Corrosion Resistance

* CUSTOMIZATION OF SIZE IS ACCEPTED.

Applications:
Sapphire Balls: Special bearings, chemical, medical, and check valves, flowmeters, pens, and styli tips, measurement instruments, bar code readers, and fiber optical connectors.


Ruby Balls: Special bearings, pumps and valves (chemical pumps, check valves), measurement instruments, pen tips, optical and probing applications, flow meter.

Regular Specifications    
Roundness Tolerance:
<0.0005 mm
Surface Quality (MIL-PRF-13830B)
10/5 max.
100% under microscopic
inspection before delivery.
Roughness:
2nm max.
Packing Method:
Clean Waffle Tray
Clean Glass Bottle + Plastic Bag
Clean Vacuum Plastic Bag
100% clean room
inspection and packing.
Tolerance on Diameter:
± 2 nm max.