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​​​​​​    ZHENGZHOU YUFA ABRASIVES ​​​GROUP CO., LTD.​
From raw materials purchasing, production processes, to sales and after-sales, all-around guarantee provided
ALUMINA FOR POLISHING

PA SERIES


Model No.

Chemical

 Composition (%)

Mesh

Grain

 Size 

+325

Original

 Crystal 

α-Al2O3

Oil 

Absorption 

Value

Cutting

 Force

Glossiness

Recommended

 Applications

Al2O3

≥%

D50(μm)%D50(μm)%
PA200S99
65-75
>65
>95
+++++++Rough Polishing
PA500S993005.5-6.5<32.5-3.5>95
+++++++Medium Polishing
PA2009920018-2250-556.0-10>9510-20+++++++Rough Polishing 
PA50099
50014-16<30>9523+++++++
PA800998005.5-6.5<5>9517+++++++
PA200099
2000~6<15.5-6.0>9514.2
++++++Rough Polishing
PA21G992500~4<2.52.0-3.0>9519.6++++++Medium Polishing
PA20G993000~3.6<12.0-2.5>9517.2
++++++Medium Polishing
PA5G9915000
~1.8<1~1>95
+++++++Fine Polishing

LARGE OUTPUT


GOOD QUALITY STABILITY

α - ALUMINA


1650 ℃ HIGH TEMPERATURE CALCINATION



FINE POLISHING


MEDIUM POLISHING


ROUGH POLISHING

SPECIFICATIONS