Backgroundtechnologyofoverflowclassificationpowder:Withtherapiddevelopmentofnewmaterialsscience,siliconcarbideisbecomingmoreandmoreimportantThequalityrequirementofmicropowderishigherandhigher,especiallyinhighqualitysiliconcarbideIntheproductionofmicropowder,thecoarseandfinesiliconcarbidemicropowderisveryimportantParticleclassificationisthemostimportantanddifficultpartoftechnology.Theprincipleisthatthesettlingvelocityofdifferentparticlesizesisdifferent.Thatistosay,byadjustingthefeedwaterspeedandchangingthesinkingspeedofthemicropowder,themicropowderwillflowoutfromthediversiontankwhenthefeedwaterspeedexceedsthefallingspeedofthemicropowder.Thelargerthemicropowderparticlesare,thefasterthefallingspeedis,andthesmallertheparticlesare,theslowerthefallingspeedis.Whentherisingspeedofwaterlevelisgreaterthanthesettlingspeedofmicropowderparticles,theseparticlesoverflowfromtheoverflowtank.Thedetectionworkersobservethroughthemicroscopeandclassifyaccordingtothedailystandard.Maintechnicalspecifications:IndustrystandardSpecificationandgranularitycolourPurity(%)iron%carbon%JapanesestandardJISR6001-1998JIS240#.JIS280#.JIS320#.JIS360#.JIS400#.JIS500#.JIS600#.JIS700#.JIS800#.JIS1000#.JIS1200#.JIS1500#.JIS2000#.JIS2500#.JIS3000#.JIS4000#.JIS6000#.JIS8000#.JIS10000#.Puregreen≥99≤0.02≤0.01OriginalnationalstandardGB2481-83W63#.W50#.W40#.W28#.W20#.W14#.W10#.W7#.W5#.W3.5#.W2.0#.W1.0#.W0.5#.Puregreen≥99≤0.02≤0.01nationalstandardGB/T2481.2-1998F230#.F240#.F280#.F320#.F360#.F400#.F500#.F600#.F800#.F1000#.F1200#.F1500#.F2000#.Puregreen≥99≤0.02≤0.01OtherspecificationscanbecustomizedaccordingtouserrequirementsMainproductuses:Siliconcarbidepowderisanimportantrawmaterialfortheproductionofwirecuttingmaterials,grindingandpolishing,aerospace,mechanicalmaterials,autoparts,structuralmaterials,solarphotovoltaicindustry,solarsilicon,semiconductorsilicon,engineeringceramics,heatingelementsandadvancedrefractorymaterials.
