Sandblasting Media Black Corundum With Factory Price In China
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Black?aluminium?oxide?is?a?new?type?abrasive?material?for?polishing?various?metal.?and?it?is?a?
dark?gray?crystal?body?made?Al2O3?and?ferropicotite?as?main?ore?in?the?electric?arc?furnace?by?
smelting?the?bauxite. ?
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Application
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1.?Blasting?corundum??
2.?Free?grinding
3.?Resin?Abrasives??
4.Coated?abrasives?
5.Corundum?functional?filler?
6.?Filter?medium?
7.?Abrasive?water-jet?cutting
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Technological?date of black corundum
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Range?of?Grits | Al2O3 | ???SiO2 | ?????Fe2O3 | ???TiO2 |
24#-100# | ≥77.0 | ≥11.0 | ?≥5.0 | ?1.5-3.5 |
120#-200# | ??75-81 | ?9-12 | ?4-6 | ?2-3 |
240#-280# | ??≥64.0 | ≥10.0 | ? ≥7.0 | ?1.5-3.0 |
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