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Dental Products
Calcined Alumina
Reactive Grade Alumina
Polishing Grade Calcined Alumina
Refractory Materials
Abrasive Media
 Black Silicon Carbide - Macro Grit
 Black Silicon Carbide - Micro Grit
 Green Silicon Carbide
 Alpha Green Sinterable Silicon
  Carbide Powder
 Green Silicon Carbide - Macro Grit
 Green Silicon Carbide Powder
 Green Silicon Carbide 3.0um
 High Purity Green Silicon Carbide
 Brown Aluminum Oxide
 White Aluminum Oxide
 Boron Carbide
Lapping Slurries
Spherical Media
Fumed Silica
Cast Polymer Fillers
 
 
 
 
 
 
 
 
Alpha Green Sinterable Silicon Carbide Powder
Panadyne green alpha sinterable silicon carbide is milled from feed stock produced in an internal resistance furnace from a mixture of high purity silica sand and coke at temperatures as high as 4500º F. State of the art processing equipment is utilized to establish a high surface area material suitable for sintering and hot pressing. Chemical impurity contamination is closely monitored through out the milling process.
Typical Analysis
Silicon Carbide (SiC)
98.1 %
 Minimum
 

Free Carbon (C)

0.49 %
   
Oxygen (O)
0.10 %
   
Iron (Fe)
< 500 PPM
   
Aluminum (Al)
< 200 PPM
(50 typical)  
Boron (B)
0 PPM
   
Molybdenum (Mo)
44 PPM
   
Calcium (Ca)
25 PPM
   
 
Typical Analysis
d 3 %
0.19 microns  
d50% 0.58 microns  
d 99 % 1.9 microns  
 
Surface Area 14 – 15 m²/g
 
Characteristics  

Crystal Form

Hexagonal
True Specific Density 3.20 g/cc
Hardness Knoop = 2500, Mohs = 9
Melting point Dissociates at Approximately 2300°C
 
   


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