SECO刀具CBN产品

172/1COPYRIGHT©2008,SecoToolsABIntroductionPCBNtoolingCOPYRIGHT(C)2008,SecoToolsAB.Allrightsreserved.Nopartofthispublicationmaybereproducedinanymaterialform(includingphotocopyingorstoringitinanymediumbyelectronicmeansandwhetherornottransientlyorinincidentallytosomeotheruseofthispublication)withoutwrittenpermissionofthecopyrightowner.PCBN刀具介绍172/2COPYRIGHT©2008,SecoToolsAB•IntroductiontoPCBN（简介）•TheadvantagesofusingPCBN（PCBN刀具的优势）•TheSecomaxRange（SecomaxPCBN产品种类）•Toolingtechnology（刀具技术）•PCBNturning（PCBN车削）•PCBNmilling（PCBN铣削）•Summary（总结）Contents内容172/3COPYRIGHT©2008,SecoToolsABIntroductiontoPCBNPCBN介绍172/4COPYRIGHT©2008,SecoToolsABSCDPCDHothardnessWearresistanceToughnessTransverserupturestrengthCVD-diamond(thickfilm)CarbideHSSCermetCeramicHighCBNIdealcuttingtoolmaterialLowCBNCuttingmaterials172/5COPYRIGHT©2008,SecoToolsAB单晶金刚石聚晶金刚石红硬性耐磨性韧性横向抗弯强度化学气相沉积金刚石(厚膜)硬质合金高速钢金属陶瓷陶瓷高CBN含量理想刀具材料低CBN含量刀具材料172/6COPYRIGHT©2008,SecoToolsABEstimatedannualconsumption(annualgrowth14%)估计每年消耗量（年增长率14%）Sialon2%Ceramics4%PCBN8%PCD6%Cermets10%Uncoatedcarbide10%CVDcoatedcarbide35%PVDcoatedcarbide25%Cuttingmaterials刀具材料172/7COPYRIGHT©2008,SecoToolsAB01020304050VehicleHeavyEquip.PumpsBearingRollAerospace%ofPCBNConsumed*RemainingIndustries=8%PCBNapplications172/8COPYRIGHT©2008,SecoToolsAB01020304050汽车工程机械泵轴承转子航空%ofPCBNConsumedPCBN消耗率（%）*RemainingIndustries=8%其他行业=8%PCBNapplicationsPCBN应用领域172/9COPYRIGHT©2008,SecoToolsAB•PolycrystallineCubicBoronNitride•Secondhardestmaterialknowntoman•ProducedbyHPHTsynthesisina2stageprocess•ByconvertingHexagonalBoronNitride(hBN)toCubicBoronNitride(cBN)atextremelyhighpressuresandtemperatures•ThensynthesisingintoaPCBNdiscusingcBNpowdersandabinder/catalystsuchasTiN,TiC,Al•PCBNdoesnotreactchemicallywithferrousmaterials•Formachininghardsteelsandhardirons(45–70HRC)•Formachiningsoftabrasivematerials(castiron)•Fordifficulttomachinematerials(Inconel,HFA,WC)PCBN172/10COPYRIGHT©2008,SecoToolsAB•聚晶立方氮化硼•已知材料中硬度仅次于金刚石的材料•在工艺的两个阶段通过高温高压生产•在非常高的压力和温度条件下，把六方氮化硼转化为立方氮化硼。•再将立方氮化硼粉末和粘结剂（如TiN,TiC,铝等）合成为聚晶立方氮化硼（PCBN）。•PCBN不会和有色金属产生化学反应•用于加工硬度在45-70HRC的钢和铸铁。•用于加工硬度较低的耐磨材料，如铸铁。•用于加工难加工材料，如Inconel,HFA,WC。PCBN172/11COPYRIGHT©2008,SecoToolsABCeramicormetallicbinder(eg.TiC,TiN,TiCN)cBNGrainsLowcBNContent(50%)HighcBNContent(90%)PCBNstructure（PCBN结构）CBN晶粒陶瓷或金属粘结剂高CBN含量（90%）低CBN含量（50%）172/12COPYRIGHT©2008,SecoToolsABAbrasionresistanceResistancetoabrasion15-1010-3050100CarbideCoatedCeramicsPCBNDiamondCarbidesThehigherabrasionresistanceofPCBNisusedwhenmachiningsoftandabrasivematerialslikegreycastirons.HowdoesPCBNwork?172/13COPYRIGHT©2008,SecoToolsAB耐磨性耐磨性15-1010-3050100硬质合金涂层陶瓷PCBN金刚石硬质合金由于PCBN具有较高的耐磨性，可以很好的用于加工诸如灰铸铁的耐磨材料。PCBN是如何工作的？172/14COPYRIGHT©2008,SecoToolsABCuttingmaterialhothardnessCarbide30201050010001500Ceramics00Temperature(°C)Hardness,HK(GPa)PCBNThehighhothardnessofPCBNisusedwhenmachininghardmaterials,likehardenedsteels.HowdoesPCBNwork?172/15COPYRIGHT©2008,SecoToolsAB切削材料红硬性硬质合金30201050010001500陶瓷00硬度(°C)硬度,HK(GPa)PCBNPCBN具有很好的红硬性，用于加工硬度较高的材料，例如：淬硬钢。PCBN是如何工作的？172/16COPYRIGHT©2008,SecoToolsABMainproperties:•Hothardness•AbrasionresistanceExploitationofPCBN’shothardnessandabrasionresistanceatelevatedtemperature.HowdoesPCBNwork?172/17COPYRIGHT©2008,SecoToolsAB主要特性:•红硬性•耐磨性在高温环境下应用PCBN的红硬性和耐磨性进行加工PCBN是如何工作的？172/18COPYRIGHT©2008,SecoToolsABPCBNcharacteristicsCategoriesHighcBNcontentPCBNLowcBNcontentPCBNcBNcontentapprox.Vol.%65-9545–65Averagestartinggrainsize(microns)2-201-4MatrixBinderAl,TiAlCeramicetc.TiN,TiC,TiCNceramicetc.CharacteristicsHighthermalconductivityFracturetoughnessLowthermalconductivityCompressivestrengthApplicationareasRoughingHardsteelsandironsPowdermetalsPearliticgreycastironsHardfacingalloysFinishingHardironsPowdermetalsPearliticgreycastironFinishingHardsteelsHardfacingalloysInconel718172/19COPYRIGHT©2008,SecoToolsABPCBN的特性种类高含量PCBN低含量PCBNcBN含量近似值（体积百分比）65-9545–65平均颗粒度起点值（μm）2-201-4基体/粘结剂Al,TiAl陶瓷等.TiN,TiC,TiCN陶瓷等.Characteristics特点高导热性，断裂韧性低导热性压缩强度Applicationareas应用场合粗加工高硬钢铁粉末金属珠光体灰铸铁表面淬硬合金精加工高硬铸铁粉末金属珠光体灰铸铁精加工高硬刚表面淬硬合金Inconel718172/20COPYRIGHT©2008,SecoToolsABmethodsofmeasurementmayvaryCeramicAl2O3+TiCN(30%Vol)WCK10PCD10CBN350(high)CBN300(high)CBN200(high)CBN150(low)CBN100(low)CBN050C(low)KnoopsHardnessGPa19175027.330.828.424.227.528.5FractureToughness[MPa/m²]5.610.58.805.406.257.204.154.043.82ThermalConductivity[W/mK](20oC)3210054013016094344433.6PCBNcharacteristics172/21COPYRIGHT©2008,SecoToolsABmethodsofmeasurementmayvary陶瓷Al2O3+TiCN(30%体积百分比)WCK10PCD10CBN350(high)CBN300(high)CBN200(high)CBN150(low)CBN100(low)CBN050C(low)努氏硬度GPa19175027.330.828.424.227.528.5断裂韧性[MPa/m²]5.610.58.805.406.257.204.154.043.82导热率[W/mK](20oC)3210054013016094344433.6PCBN的特性172/22COPYRIGHT©2008,SecoToolsABLowHicBNContent(%byVol.)LowcBNAv.GrainSize(µm)IncreasedThermalConductivityImprovedEdgeQualityPCBNstructure172/23COPYRIGHT©2008,SecoToolsAB低高cBN体积含量(%.)低cBNAv.晶粒尺寸(µm)增加导热率提高切削刃质量PCBNstructurePCBN结构172/48COPYRIGHT©2008,SecoToolsABTheadvantagesofusingPCBNPCBN的优势172/49COPYRIGHT©2008,SecoToolsABHardendedsteels（淬硬钢）Pearliticgreyca