Industrial Technologies - Precesion Balls for Industrial and Optical Applications
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Ruby Ball - Industrial Technologies
 
  Our Products - Glass Ball lens, Glass Ball, Ruby Ball, Sapphire Ball, Half Ball / Hemisphere, Ball with Hole for Probes, Spinel Ball, Cubic Zirconia Ball, Ceramic Ball  
     
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Ruby Balls
     
     
#
 TECHNICAL SPECIFICATION  
#
 MATERIAL  
     
 
 

 

We manufacture Ruby Balls in sizes ranging from 0.25 mm to 8.0 mm in diameter.

Each & every Ruby Ball is checked 100% for size accuracy, polish & cleaning before delivery.

All products are cleaned & packed in class 100 clean room facility.

These parts are packed in waffle type plastic trays for automatic pick and place systems or as bulk package in clean Glass vials/anti static plastic Vials.

 

  
     
  # TECHNICAL SPECIFICATION  
     
 

A.F.B.M.A.Grade

Roundness
Diameter
Tolerance
Per Ball

Uniformity
Diameter
Tolerance Per
Unit Container

Basic Diameter
Tolerance
(+/-)

Marking
Increments
Surface
Finish
           
In Inch          
3
0.000003
0.000005
0.000030
0.000010
0.5
5
0.000005
0.000010
0.000050
0.000010
0.8
10
0.000010
0.000020
0.000100
0.000010
1.0
16
0.000016
0.000320
0.000100
0.000010
1.0
24
0.000024
0.000048
0.000100
0.000010
2.0
48
0.000048
0.000096
0.000200
0.000500
3.0
           
In µM (micrometer)          
3
0.08
0.13
0.75
0.25
0.012
5
0.13
0.25
1.25
0.25
0.02
10
0.25
0.5
2.5
0.25
0.025
16
0.4
0.8
2.5
0.25
0.025
24
0.6
1.2
2.5
0.25
0.05
48
1.2
2.4
5
1.25
0.08
 
     
  # MATERIAL  
     
 
Structure : Mono
Composition (wt %) : Al2O3
Purity : 99.90 %
Density : 3.90 g/cm3
Hardness : 2300 HV
Compression Strength : 2100 MPa
Fusion Temperature : 2050 ºC
Thermal Expansion : 5.4 – 6.2 10-6/K
Chemical Resistance : (acids) excellent, (bases) good
 
     
 
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