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200741582Diamond&AbrasivesEngineeringApril.2007Serial.158No.:1006-852X(2007)02-0004-051112(1.,102200;)(2.,100081)ElementSix,(SEM)X(XRD):,,;;TQ164AComparisonstudyonsomediamondsprocessedbysurfacetreatmentWangFengrong1ChenZhe1LiuYibo1ZhangJinyuan2(1.CISRIBeijingGangyanDiamondProductsCompany,Beijing102200,China;)(2.CISRI,Beijing100081,China)AbstractSomesyntheticdiamonds,processedbydifferentsurfacetreatmentsuchasTi-coated,Co-covered,uncoated,aswellastheirbehaviorsindiamondtoolswereexamined.HowthediamondsmentionedaboveaffecttheperformancesofthetoolsweredetectedandanalyzedbySEM(ScanningElectronMicroscopy)andXRD(X-rayDiffraction).Itisshownthatthediamondswithcoatingscanenhancetheservicelifeofthesawbladeandobtainamaximumcuttingspeedatlowerconcentrationofdiamonds.Theeffectwasdifferentdependingonthesurfaceprocessingtechniques.KeywordsTi-coateddiamond;cuttingspeed;sawingdurability1,,,,,[1],[2-4],,,,,,,,,,,ElementSix2,,,,SEMX2.12.1.12:,(1)1AElementSixSDB1080-40/50BElementSixSDB1080-40/50CElementSixSDB1080-40/50DIEX-DC200DElementSixSDB1080-40/502.1.222CuFeCoNiWSn-300-300-300-2503m-3002.2SEM2.3XRD,2.4[Cu35wt%,Fe15wt%,Ni25wt%,CoSnW],(,910,2min;25MPa,2min),382.68(mm)230382.68(mm),53318A813D1523C28B918A1623D38C1018B1728A48D1118C1828B513A1218D1928C613B1323A2028D713C1423B2.5,,2.6SEMSEM,,2.71:8,SEM,,2.87.5kW,2880r/min,600mm()50mm()C30,;25mmA/AW-80#-K,2.9SEM,33.1:A,;B,A,1SEM;C,,,;D,1,AB,,C,,D51583.2XRD2XRD,A2X-Ray,,TiC,TiC,Ti;B,,TiCTi;C,,-Co-Co,Co,CoC;D,3.13.2,:A;B,;CCo,Co3.33,:,,A,B,CD3,,A,B,C3.4SEM4SEM,A,;B;C;D4SEM3.5SEM,A,;B,A;CD,5SEM,A;B;CD62:5SEM,3.33.43.5A,B,C3.64TI(%)A80.667.516.3B78.565.516.6C78.263.518.8D74.160.518.44,,,,SDB1080-40/503.76,66:,,,,,;,,A,B,CD,;,,,A13%,B18%,CD23%,,,,,,AB,,D7C30,A,;B,;CD,,D,,71587SEM,,,D,D,D,5,,3,SEMXRDSEMSEM,A,B,CCo,A,,;B;C,Co,CD4(1),,;(2),,,,,ElementSixA,ElementSixB,C,D(3),,(4)ElementSix,,1.[J].,1989,7(1):192,.Ti[J].,1993,10(2):1081113.TiMoWCr[J].,1997,(2):694,.[J].,2006,(4):1618,,1968,,,:2006-12-10(:):407526:121:450013::0371-676403488