磨料、微粉粒度代號(hào)對(duì)照表
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磨料粒及粒度組成
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粒度號(hào)
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粗粒
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粗粒
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基本粒
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混合粒
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細(xì)粒
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100%通過篩號(hào)
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不通過篩號(hào)
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重量%不多于
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不通過篩號(hào)
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重量%不少于
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不通過篩號(hào)
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重量%不少于
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通過篩號(hào)重量多3%
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4#
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5/16
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31/2
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20
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4
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40
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4 5
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70
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6
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5#
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0.256
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4
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20
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5
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40
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5 6
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70
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7
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6#
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31/2
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5
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20
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6
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40
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6 7
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70
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8
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7#
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4
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6
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20
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7
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40
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7 8
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70
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9
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8#
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5
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7
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20
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8
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45
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8 10
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70
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12
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10#
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6
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8
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20
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10
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45
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10 12
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70
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14
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12#
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7
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10
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20
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12
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45
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12 14
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70
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16
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14#
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8
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12
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20
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14
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45
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14 16
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70
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18
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16#
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10
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14
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20
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16
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45
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16 18
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70
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20
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20#
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12
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16
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20
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18
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45
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18 20
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70
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25
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22#
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14
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18
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20
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20
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45
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20 25
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70
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30
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24#
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16
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20
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25
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25
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45
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25 30
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65
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35
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30#
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18
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25
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25
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30
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45
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30 35
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65
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40
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36#
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20
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30
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25
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35
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45
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35 40
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65
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45
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40#
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25
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35
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30
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40
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40
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40 45
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65
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50
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46#
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30
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40
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30
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45
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40
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45 50
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654
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60
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54#
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35
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45
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30
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50
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40
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50 60
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65
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70
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60
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40
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50
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30
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60
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40
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60 70
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65
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80
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70
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45
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60
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25
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70
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40
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70 80
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65
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100
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80
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50
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70
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25
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80
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40
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80 100
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65
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120
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90
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60
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80
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20
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100
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40
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100 120
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65
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140
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100
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70
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100
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20
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120
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40
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120 140
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65
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200
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120
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80
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120
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20
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140
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40
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140 170
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65
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230
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150
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100
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140
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15
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170，200
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40
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170 200 230
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65
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325
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180
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120
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170
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15
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200，230
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40
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200 230 170
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65
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220
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140
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200
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15
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230，270
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40
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230 270 325
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65
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240
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170
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200
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5
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230，270
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8
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230 270 325
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65
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也可按用戶要求粒度，規(guī)格生產(chǎn)。 |
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