磨料、微粉粒度代號(hào)對(duì)照表
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微粉粒度尺寸參照表
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中國GHINA
GB2477-83
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日本JIS-1983
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美國ANSI-1976
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歐洲FEPA-1984
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粒度代號(hào)NRIT No.
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粒度尺寸GRIT SIZE
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粒度代號(hào)GRIT No
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粒度尺寸
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粒度代號(hào)GRIT No
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粒度尺寸GRIT SIXE
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粒度代號(hào)GRIT No
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粒度尺寸GRIT SIXE
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W63
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63-50
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240#
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60.0±40.0
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240#
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53.4-50
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F230/53
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53±3.0
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W50
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50-40
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280#
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52.0±3.0
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280#
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44.0-40.5
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F240/45
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44.5±2.0
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W40
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40-28
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320#
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46.0±2.0
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320#
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36.0-32.5
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F280/37
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36.5±1.5
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W28
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28-20
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360#
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40.0±2.0
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360#
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28.8-25.8
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F320/29
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29.2±1.5
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W20
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20-14
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400#
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34.0±2.0
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400#
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23.6-20.6
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F360/23
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22.8±1.5
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W14
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10-7
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500#
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28.0±2.0
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500#
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19.7-16.7
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F400/17
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17.3±1.0
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W10
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7-5
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600#
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24.0±1.5
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600#
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16.0-13.0
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F500/13
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12.8±1.0
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W7
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5-3.5
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700#
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21.0±1.3
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800#
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12.3-9.8
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F600/9
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9.3±1.0
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W5
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800#
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18.0±1.0
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1000#
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9.3-6.8
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F800/7
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6.5±1.0
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W3.5
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1000#
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15.5±1.0
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1200#
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6.5-4.5
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F1000/5
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4.5±00.8
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W2.5
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1200#
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13.0±1.0
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F1200/3
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3.0±0.5
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W1.5
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1500#
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10.5±1.0
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W1.0
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2000#
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8.5±0.7
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0.5
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2500#
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7.0±0.7
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3000#
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5.7±0.5
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