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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
WHITE FUSED ALUMINA

PEFA F

F​​​​12, F24, F30, F36, F40, F46, F54, F60, F80, F100, F120, F150, F180, F220

F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200


PEFA P

P24, P30, P36, P40, P50, P60, P80, P100, P120, P150, P180, P220

P240, P280, P320, P360, P400, P500, P600, P800, P1000, P1200, P1500, P2000, P2500, P3000


JIS

JIS240, JIS280, JIS320, JIS360, JIS400, JIS500, JIS600, JIS700, JIS800, JIS1000, JIS1200, JIS1500, JIS2000, JIS2500, JIS3000, JIS4000, JIS6000, JIS8000


Other spec are available upon request.


GRAIN SIZE

F60


GRAIN SIZE

F180

MICRO POWDER

F230-F1200

P230-P2500

JIS240-JIS8000




GRAIN SIZE

P80

AS ABRASIVE

GRAIN SIZE

F100

WHITE FUSED ALUMINA


ALL KINDS OF SPECIFICATION

VARIOUS CUSTOMIZATION SUPPORTED


Particle Size Composition Standard Of Fepa F


COMPOSITIONS

Particle Size Composition Standard Of Fepa P

F12-F220 PHYSICAL INDEX PARAMETERS
Grain SizeBulk Density g/cm3Magnetic substance content %Cleanliness %≥Whiteness%
F12
0.000498.556.4
F14
0.000198.551.5
F16
0.000198.560.4
F201.78 - 1.850.000398.261.3
F22
0.000397.969.9
F241.78 - 1.850.000497.470.1
F301.77 - 1.820.000397.071.5
F361.74 - 1.810.000496.474.8
F401.73 - 1.800.000595.876.8
F461.71 - 1.830.000594.977.4
F541.68 - 1.780.000494.078.9
F601.67 - 1.770.000392.978.0
F701.59 - 1.720.000391.077.5
F801.57 - 1.720.000289.878.0
F90
0.000188.080.4
F1001.57 - 1.680.000186.581.0
F1201.57 - 1.640.000283.981.4
F1501.57 - 1.640.000280.878.8
F1801.57 - 1.640.000777.382.8
F220
0.001573.082.6
Note: Bulk density can be adjusted according to customer demand.
Chemical CompositionNa2O%≤Al2O3%≥SiO2%≤Fe2O3%≤Magnetic Object %≤
Common0.399.40.10.050.001
Micro Sodium0.0699.70.10.030.001
Grain Size
GrainsCoarse GrainsMedium GrainsMixed GrainsFine Grains
100% Pass The Following Sieves/Sieve NumberCan not Pass The Following Sieves/Sieve NumberWeight ≤%The Sieve Can Not Pass/Sieve NumberWeight ≥%The Sieve Can Not Pass/Sieve NumberWeight ≥ %The lagest quantity passing through following sieve≤3%
F1271018124812 147016
F1481218144814 167018
F16101418164816 187220
F20121618184818 207225
F22141818204820 257230
F24162022254825 306835
F30182522304830 356840
F36203022354835 406845
F4025352840
4340 456850
F46304028454345 506860
F54354528504350 606870
F60405028
604360 706880
F704560
23704270 8066100
F80507023804280 10066120
F9060801810042100 12066140
F100701001812042120 14066200
F1208012018140
42140 17066230
F15010014013170 20045170 200 23070270
F18012017013200 23045200 230 27070270 ≤ 10%
F22014020013230 27045230 270 32570325 ≤ 10%
CHEMICAL COMPOSITION
F12-F220 PARTICAL SIZE COMPOSITION

F230-F1200 PARTICAL SIZE COMPOSITION

(Sediment Tube Particle Size Analyzer)

Grain SizeDs3  Max μmMedian Particle Size Ds50 μmDs95  Min μm
F2307755.7 ± 3.038
F2406847.5 ± 2.032
F2806039.9 ± 1.525
F3205232.8 ± 1.519
F3604626.7 ± 1.514
F4003921.4 ± 1.010
F5003417.1 ± 1.07
F6003013.7 ± 1.04.6
F8002611.0 ± 1.03.5
F1000239.1 ± 0.82.4
F1200207.6 ± 0.52.4(80%)
P12-P220 PARTICAL SIZE COMPOSITION
Grain Size Ultra Coarse GrainsCoarse GrainsMedium GrainsMixed GrainsFine Grains
100% pass Sieve 1Can not pass Sieve 2%≤Can not pass Sieve 3Cumulative 2+3%Can not pass the Sieve 4Cumulative 2+3+4%Can not pass Sieve 5Cumulative 2+3+4+5≥%Can pass Sieve 5%≤
P12
68
1
1014 ± 412
61 ± 914
92148
P16812
314
26 ± 61675 ± 918
96184
P20121671842 ± 82086 ± 62596254
P24141812014 ± 42561 ± 93092308
P3016
2012514 ± 43061 ± 93592358
P36182513014 ± 43561 ± 94092408
P40253574042 ± 84586 ± 65096504
P50304034526 ± 65075 ± 96096604
P6035451514 ± 46061 ± 97092708
P80456037026 ± 68075 ± 9100961004
P100507018014 ± 410061 ± 9120921208
P12070100712042 ± 814086 ± 6170961704
P15080120314026 ± 617075 ± 9200962004
P180100140217015 ± 520062 ± 122309020010
P220120170223015 ± 523062 ± 122709027010
P240-P2500 PARTICAL SIZE COMPOSITION
Grain SizeDs0  Max μmDs3  Max μmMedian Particle Size Ds50 μmDs95  Min μm
P24011081.758.5 ± 244.5
P28010174.052.2 ± 2.039.2
P3209466.846.2 ± 1.534.2
P3608760.340.5 ± 1.529.6
P4008153.935.0 ± 1.525.2
P5007748.330.2 ± 1.521.5
P6007243.025.8 ± 1.018
P8006738.121.8 ± 1.015.1
P10006333.718.3 ± 1.012.4
P12005829.715.3 ± 1.010.2
P15005825.812.6 ± 1.08.3
P20005822.410.3 ± 0.86.7
P25005819.38.4 ± 0.55.4