Photo of the Particles:
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Chemical formula: Al2O3
Standard: TU 1711-091-44669951-2006
Grain-Size Composition
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-5 μm
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20
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-10 μm
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30
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-20 μm
|
40
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-30 μm
|
70
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-45 μm
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95
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+45 μm, max
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5
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Physical and Chemical Characteristics
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Fe2O3 (%), max
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0.03
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SiO2 (%), max
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0.02
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Na2O (%), max
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0.35
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Loss on ignition (LOI) 1100°С 1 hour, %
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1.2
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Specific surface area (BET), м2/г
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70-90
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α – phase content, %
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15-25
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Moisture content, % max
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0.5
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Bulk density, kg/m3
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0.7-0.9
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Application
- Wear-proof material used in the production of technical, electrotechnical, thin and other ceramics
- Refractory filler in the non-stick coatings for moulds and cores, as well as in the shaped and unshaped products
- Abrasive material, including in the abrasive and polishing pastes
- Additive that improves transparency, mechanical strength and heat-resistance of glass
- Exfoliating component in the cosmetic industry – for mechanical peeling of skin or adding in cosmetic products
X-Ray Phase Analysis Data
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2Tmax
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Imax
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d
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2Tcg
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Iint
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w
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k
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a
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R
|
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29.5628
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15.7
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3.5059
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29.6087
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45.0
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0.161
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0.600
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0.651
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0.532
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40.8621
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24.0
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2.5623
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40.9228
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111.4
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0.253
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0.600
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0.711
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0.532
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43.1169
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7.5
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2.4342
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42.7610
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165.8
|
1.602
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0.600
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2.342
|
0.532
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|
43.9615
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20.5
|
2.3897
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44.0152
|
110.0
|
0.293
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0.600
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0.883
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0.532
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50.5798
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25.8
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2.0938
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50.6680
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76.0
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0.161
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0.600
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0.443
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0.532
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61.5797
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11.0
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1.7474
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61.6842
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47.8
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0.241
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0.600
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0.498
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0.532
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67.7407
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21.5
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1.6049
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67.7872
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83.4
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0.212
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0.600
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1.299
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0.532
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78.9638
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14.1
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1.4068
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78.9105
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83.8
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0.340
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0.600
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3.800
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0.532
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79.3607
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12.1
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1.4009
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79.3768
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30.7
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0.154
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0.600
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3.800
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0.532
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80.0224
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13.5
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1.3912
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79.7470
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222.4
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0.952
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0.600
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3.800
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0.532
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81.0034
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9.5
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1.3772
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80.3245
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299.0
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1.908
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0.600
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3.800
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0.532
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92.1881
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6.6
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1.2415
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92.3913
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38.0
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0.317
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0.600
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0.338
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0.532
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