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Item
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Name
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8CB020
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Corundum, white color, grain size 020
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8CB036
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Corundum, white color, grain size 036
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8CB040
|
Corundum, white color, grain size 040 |
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8CB060
|
Corundum, white color, grain size 060 |
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8CB080
|
Corundum, white color, grain size 080 |
|
8CB100
|
Corundum, white color, grain size 100
|
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8CB120
|
Corundum, white color, grain size 120
|
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8CB150
|
Corundum, white color, grain size 150
|
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8CB180
|
Corundum, white color, grain size 180 |
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8CB220
|
Corundum, white color, grain size 220
|
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8CG020
|
Corundum, gray color, grain size 020
|
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8CG040
|
Corundum, gray color, grain size 040 |
|
8CG060
|
Corundum, gray color, grain size 060 |
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8CG080
|
Corundum, gray color, grain size 080 |
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8CG100
|
Corundum, gray color, grain size 100
|
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8CR016
|
Corundum, dark red color, grain size 016 |
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8CR020
|
Corundum, dark red color, grain size 020
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8CR024
|
Corundum, dark red color, grain size 024 |
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8CR030
|
Corundum, dark red color, grain size 030
|
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8CR036
|
Corundum, dark red color, grain size 036
|
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8CR040
|
Corundum, dark red color, grain size 040
|
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8CR060
|
Corundum, dark red color, grain size 060 |
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8CR080
|
Corundum, dark red color, grain size 080 |
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8CR100
|
Corundum, dark red color, grain size 100
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8CR150
|
Corundum, dark red color, grain size 150
|
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8CR180
|
Corundum, dark red color, grain size 180 |
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8CR220
|
Corundum, dark red color, grain size 220
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Conformity to international measurement units and commercial symbols
Corundum grain size numbers are in conformity with FEPA standards, 1971
|
Corundum grain number |
Micron |
Mesh |
|
20
|
1000-1180
|
16-18
|
|
40
|
425-500
|
35-40
|
|
60
|
250-300
|
45-60
|
|
80
|
180-212
|
70-80
|
|
100
|
125-150
|
100-120
|
|
180
|
63-90
|
170-230
|
|
200
|
40-70
|
200-325
|
|
220
|
10-40
|
>
325
|
Mesh: = fineness number, i.e. the number of openings in one square inch.
Micron = 10 -3 m : abrasive grain size average |
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