年产200吨YG类硬质合金的烧结车间设计说明书

四川理工学院课程设计年产200吨YG类硬质合金的烧结车间设计学生：学号：专业：材料科学与工程班级：指导老师：四川理工学院材料与化学工程学院二O一一年六月四川理工学院本科毕业设计摘要I摘要本文进行了年产200吨YG类硬质合金烧结车间的设计，介绍了WC-Co硬质合金的力学性能、应用、发展前景和常规制备方法等。根据设计任务书的要求和相关粉末冶金车间设计规则制定了WC-Co硬质合金的工艺流程。另外，主要针对球磨、压制和烧结三大工序进行了物料衡算，查阅资料对当前国内的相关设备进行了搜集整理，根据物料衡算和设备参数对球磨机、成型压力机、真空烧结炉等基本设备进行了选型和台数的合理选取，并进行了工作制度的合理性制定、设备的合理化布置及车间平面和厂区平面的布置。最后，根据国家相关制图标准绘制了WC-Co硬质合金生产的工艺流程图、厂区平面布置图、烧结车间平面布置图和烧结车间的剖面图。关键词：WC-Co硬质合金；物料衡算；设备选型；车间设计；烧结四川理工学院本科毕业设计摘要IIAbstractThesinteringworkshopinwhereWC-Cohardalloysareproducedfor200tonsperyearhasbeendesignedinthispaper．ThemechanicalpropertiesofWC-Cohardalloy’s,itsapplicationsandprospectsfordevelopmentandtheconventionalpreparationmethodwereintroduced.Accordingtothedesignassignmentandthecorrelativepowdermetallurgyworkshopdesignpractice,theWC-Cohardalloytechnicalprocesswasdeveloped.Inaddition,mainlyforballmilling,pressingandsinteringprocessesthreeprimaryworkingprocedureswerecalculatedmaterialbalance.Accessingtoinformationonthecurrentdomesticrelatedequipmentwerecollectedmore,theballmill,moldingpresses,vacuumsinteringfurnaceandotherbasicequipmentfortheselectionofareasonableselectionandnumberofunitswerecarriedout.Therationalityoftheworkingsystemformulated,equipmentsrationalizationarrangementandworkshopplaneandfactoryplanelayoutwerealsocarriedout.Finally,theauthorhasdrawnthechartoftheWC-Cohardalloyproductionflow,thefloor-plansofthefactoryareaandthesinteringworkshop,andtheSinteringworkshopsectionaldrawingaccordingtotheinterrelatednationalchartingstandard.Keywords:WC-Cohardalloy;materialbalance;equipmentselection;workshopdesign;Sintering四川理工学院本科毕业设计目录III目录摘要................................................................................................................................................IAbstract...........................................................................................................................................II第一章绪论............................................................................................................................1第二章概述............................................................................................................................32.1设计依据.................................................................................................................................32.2设计原则.................................................................................................................................32.3设计范围.................................................................................................................................32.4原料及组成.............................................................................................................................3第三章WC—Co硬质合金生产的工艺过程..........................................................43.1混合料的制备.........................................................................................................................43.2干燥、筛分.............................................................................................................................43.3掺胶制粒.................................................................................................................................43.4成形.........................................................................................................................................53.5烧结.........................................................................................................................................53.5.1烧结过程......................................................................................................................53.5.2真空烧结......................................................................................................................6第四章工厂工艺计算..........................................................................................................74.1工艺流程.................................................................................................................................74.2物料衡算.................................................................................................................................74.2.1物料平衡计算的方法和步骤.....................................................................................74.2.2物料平衡的计算..........................................................................................................84.3工艺设备选型和计算...........................................................................................................114.3.1生产车间及设备简述................................................................................................114.3.2球磨机........................................................................................................................124.3.3振动过筛机................................................................................................................144.3.4干燥柜........................................................................................................................144.3.5掺胶混合机...................................................