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Products/Services
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Reference Library
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BLAST MEDIA
TYPE BMW |
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TYPICAL CHEMICAL ANALYSIS
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TYPICAL PHYSICAL PROPERTIES
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Al2O3
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99.76%
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Crystallography:
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Alpha
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SiO2
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0.2%
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Aluminum Oxide
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Fe2O3
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0.2%
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Color:
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White
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Na2O3
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.20%
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Specific Gravity:
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3.96
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Shape:
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Blocky with sharp edges
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Blasting Abrasives Selection Chart |
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BLAST MEDIA GRIT SIZES
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Stock
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Grit
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U.S. Standard
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Sieve Opening
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Number
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Size
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Screen No.
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Inches
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Millimeters
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Microns
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BMW-16
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16
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10 - 25
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.0787-.0280
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2.00-0.71
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2000-710
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BMW-20
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20
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10 - 30
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.0787-.0234
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2.00-0.59
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2000-590
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BMW-24
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24
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14 - 40
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.0555-.0165
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1.41-0.42
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1410-420
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BMW-30
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30
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16 - 45
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.0469-.0139
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1.19-0.35
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1190-350
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BMW-36
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36
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18 - 50
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.0394-.0117
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1.00-0.297
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1000-297
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BMW-46
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46
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25 - 70
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.0278-.0083
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0.71-0.210
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710-210
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BMW-54
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54
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30 - 80
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.0232-.0070
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0.59-0.177
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590-177
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BMW-60
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60
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35 -100
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.0197-.0059
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0.50-0.149
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500-149
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BMW-70
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70
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40 -120
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.0165-.0049
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0.42-0.125
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420-125
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BMW-80
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80
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45 -140
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.0139-.0041
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0.35-0.105
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350-105
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BMW-90
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90
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50 -170
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.0117-.0035
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0.297-0.088
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297- 88
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BMW-100
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100
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60 -230
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.0098-.0025
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0.250-0.063
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250- 63
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BMW-120
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120
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70 -270
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.0083-.0021
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0.210-0.053
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210- 53
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BMW-150
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150
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80 -325
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.0070-.0017
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0.177-0.044
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177- 44
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BMW-180
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180
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100 -400
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.0059-.0015
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0.149-0.037
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149- 37
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BMW-220
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220
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120 - 30 Microns
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.0049-.0012
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0.125-0.030
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125- 30
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AVAILABLE IN 300-400 POUND DRUMS
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Copyright ©2010 Bay State Surface Technologies, Inc.
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