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PoliKing® series of surface finishing ceramic media has more than 6,000 different types for various applications.
Material | |||
Ceramic/Porcelain | Alumina | Brown Corundum | White Corundum |
wood chips | Corm | Silicon carbide | Plastic |
Examples: | |||
Shape | |||
Ball | Triangle | Cylinder | Cone |
Tri-star | Elliptical | Grain media | Fan Media |
Cubic media | Oblique triangle | Oblique Cylinder | Qudrilateral |
Examples: | |||
Table for Mass Finishing Media Selection | |||
Precision | Main Application | Media | Granularity |
Common | Deburring, deoxidation, derusting, heavy finshing | Silicon carbide, Brown corundum | 80-240# |
Higher | Deburring, deoxidating, radiusing, heavy or medium finishing | Ceramic, Brown corumdum | 240-1200# |
Highest | Finishing, polishing, surfacing smoothing; finishing or polishing for soft metal, aluminum, zinc, copper | High alumina media, 3P, plastic media, | 120-2400# |
Priciples of option | 1.For precision processing the media with smaller grains should be chosen and for rough processing the media with bigger grains should be used. |
2.The media should not be too big when being used to process small workpieces while the media should not be too small for processing large workpieces. | |
3.The hardness of the media should be decided according to the efficiency of processing and polishing consumption. | |
4.For processing the workpieces with holes or troughs, the media should be 1.5 times larger than the holes or trough while the small media should be 1/3 smaller than holes or troughs. | |
5.The proportion of the media and workpieces should be 2:1~5:1 and be adjusted according to rough or precision processing. |
The best and largest polishing and finishing media manufacturer in China King's Poliking Porcelain Media