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Quick Details

Abrasive Grain Sizes: F8-F220
Usage: Polishing, Grind
Material: Alumina
Brand Name: Zhongsen
Place of Origin: China (Mainland)

Specifications

PFA or PA are abbreviation of Pink Fused Alumina(Pink Fused Aluminum Oxide, Pink Corundum, Pink Korund, Abrasives Pink Aluminum Oxide, Ruby Fused Alumina) contains Chromium Oxide which is the reason why it looks pink. It features less friability, sharp edges. Pink Fused Alumina is suitable for sharpening tools, grinding wheels, surface preparation and abrasives tools. Grinding wheels made of Pink Fused Alumina also looks pink.

Pink Fused Alumina is a tough, hard, self-sharpening, durable, dense material. Hardness of Pink Fused Alumina is close to White Fused Alumina, but tougher. Abrasives tools made with PFA is with extremelly durability.


Physical Analysis
Grit# Max Size Big Size Basic Size Mixed Size Small Size
 

 
F46 +0.60 +0.425 +0.355 +0.300 -0.250 AL2O3 98.99%
Standard 0% 0-30% 40-100% 65-100% 0-3% Cr2O3 0.72%
Sample 1 0 11 60 81 0.5 Na2O 0.3%

 

 

 

 

 

 

 

 
                                                        


Physical Analysis
Grit# Max Size Big Size Basic Size Mixed Size Small Size
 

 
F60 +0.425 +0.30 +0.25 +0.212 -0.18 AL2O3 98.72%
Standard 0% 0-30% 40-100% 65-100% 0-3% Cr2O3 0.7%
Sample 1 0 18 61 79 0.5 Na2O 0.3%

 

 

 

 

 

 

 

 



Physical Analysis
Grit# Max Size Big Size Basic Size Mixed Size Small Size
 

 
F80 +0.300 +0.212 +0.180 +0.150 -0.125 AL2O3 98.69%
Standard 0% 0-25% 40-100% 65-100% 0-3% Cr2O3 0.68%
Sample 1 0 18 48 78 0.5 Na2O 0.33%

 

 

 

 

 

 

 

 



Physical Analysis
Grit# Max Size Big Size Basic Size Mixed Size Small Size
 

 
F120 +0.180 +0.125 +0.106 +0.090 -0.063 AL2O3 98.60%
Standard 0% 0-20% 40-100% 65-100% 0-3% Cr2O3 0.67%
Sample 1 0 12 63 81 1 Na2O 0.35%

 

 

 

 

 

 

 

 

Available Sizes for Bonded Abrasives: F8-F220
Packing: 1M/T Big Bag, 25kg Bag and 40 Bags on a Fumigated Wood Pallet