white fused alumina abrasives china manufacturer

white fused alumina abrasives china manufacturer

/MT

White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.

 buffing white fused alumina abrasives china manufacturer

 

 

FEPA standard micropowder particle size comparison table

SizeD3(um)D50(um)D94(um)
F2308253.0±3.034
F2407044.5±2.028
F2805936.5±1.522
F3204929.2±1.516.5
F3604022.8±1.512
F4003217.3±1.08
F5002512.8±1.05
F600199.3±1.03
F800146.5±1.02
F000104.5±0.81
F120073.0±0.51
F150052.0±0.40.8
F20003.51.2±0.30.5

JIS standard micropowder particle size comparison table

SizeD0D3D50D94
240#≤127≤10357±3.0≥40
280#≤112≤8748±3.0≥33
320#≤98≤7440±2.5≥27
360#≤86≤6635±2.0≥23
400#≤75≤5830±2.0≥20
500#≤63≤5025±2.0≥16
600#≤53≤4120±1.5≥13
700#≤45≤3717±1.5≥11
800#≤38≤3114±1.0≥9
1000#≤32≤2711.5±1.0≥7
1200#≤27≤239.5±0.8≥5.5
1500#≤23≤208±0.6≥4.5
2000#≤19≤176.7±0.6≥4.

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