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:200112程伟叶伟昌:(ISAMT.2001),,:,,,,PresentStatusandDevelopmentofMetalCuttingandCuttertechnologyChengWeiYeWeichangAbstract:ThepaperspublishedonInternationalSymposiumofAdvancedManufacturingTechnology(ISAMT.2001)aresummarized.Thepresentstatusofmetalcuttingandcuttertechnologyathomeareanalyzed,andsomesuggestionsaboutdevelop-ingstrategiesarepresented.Keywords:metalcutting,cuttertechnology,high-speedcutting,ultraprecisecutting,toolmaterial1(ISAMT.2001)200110200,33,32,22090,,2.1,5~10/0,,,,,,,15%~30%,1~2,15%~20%,10%~15%,:500~2000m/min(100~400m/min,100m/min,300~600m/min),(35~65HRC)100~400m/min,3000~4000m/min,500~1500m/min,90~500m/min::10000m/min,5000m/min,2500m/min;():30000r/min,20000r/min,10000r/min:Vf=20~50m/min,fz=1.0~1.5mm/z,()(),DarmstadtH.Schulz/0,3200236l7,,,14%~16%,2%~4%,20%,1.6%,,,,,,,,,,,/0,(MQL)(NearDryCutting)2.20.1~1Lm,Ra0.02~0.1Lm;0.1Lm,Ra0.01Lm(nm):¹;º;»,,Q,Q0.05~0.1Lm,nm,,,/0,(),/0,,,3,,,,,(HSS),()HSS,HSS:¹;º,W6Mo5Cr4V2Al(501)W12Mo3Cr4VCo3N(Co3N);»(PMHSS),ERASTEELASP2030PMHSSTiN12Cr2Ni,W6Mo5Cr4V2(M2)3~4,,650e,/0,,,4,,:¹(1~0.5Lm)(0.5Lm),,,K(WC+Co),P(WC+TiC+Co)M(WC+TiC+TaCNbC+Co),Co,,4.3GPa,HSS,P,K,ºTiCTiN,TiCNTiAlNTiCTiNAl2O3,,,,,,,,,,/0,,,,,CVDTi(C,N)()Al2O3Si3N4(PCD)(PCBN),C3N4/TiN,,SiCFD02FD03,Al2O3-TiC(AT6)6.38,Al2O3-ZrO28.2,K10(YG6)78.34,,,PCDPCBNCBN,SecoTools()/PCBN0SECOMAX)))CBN300,CBN30(22Lm),,PCBN(45HRC)(SGM),,2000m/min,PCBN4SecoTools,,P,K,M(2~3)55HRC(m=12mm,z=97)5200236l7,,(2Lm)(Ra0.4~0.1Lm)(10000~30000),,,,,)))(),,,,,,/0,,5CAD,,,,,,,,,,PCBNGCr15,,GCr1550HRC,,/0,,,,,Jr.S.Prakash/0,J.Wang/0,CAD/CAM,,AutoCAD2000/CAD0,,(CIMS)6,,,15~202090,20%,,,/0/,0,,,,6Intranet/Extranet,(),,,,();,,,,第一作者:程伟,淮阴工学院机械系,223001江苏省淮安市北京北路89号::200112王涛易传云肖来元:():,,,ResearchStatusandApplicationForegroundofGeneratingMethodofDigitalSurfacesWangTaoYiChuanyunXiaoLaiyuanAbstract:Theresearchstatusandapplicationforegroundofgeneratingmethodofdigitalsurfaces,includingthedigitalizationofsurfaces,thedigitizedsurfaceanditsmicro-features,theprincipleofdigitizedconjugatesurfacesandthegenerationofdigitizedsurfacearesummarizedandanalyzed.Keywords:digitizedsurface,generatingmethod,digitalizationofsurface,conjugatesurface1/0,,/0,,,,,[1~5]2:¹;º;»;¼,;;;2.1,;(1),[6~10],()7200236l7