硬质合金烧结车间设计

（2013届）本科毕业设计资料题目名称：年产300吨硬质合金氢气烧结车间设计学院（部）：冶金工程学院专业：金属材料工程学生姓名：郑吉祥班级：金属材料092学号：09405700926指导教师姓名：郭峰职称：副教授最终评定成绩：湖南工业大学教务处2013届本科毕业设计资料第一部分毕业设计说明书（2013届）本科毕业设计题目名称：年产300吨硬质合金氢气烧结车间设计学院（部）：冶金工程学院专业：金属材料工程学生姓名：郑吉祥班级：金属材料092学号：09405700926指导教师姓名：郭峰职称：副教授最终评定成绩：2013年6月湖南工业大学本科毕业设计诚信声明本人郑重声明：所呈交的毕业设计，题目《年产300吨硬质合金氢气烧结车间设计》是本人在指导教师的指导下，进行研究工作所取得的成果。对本文的研究作出重要贡献的个人和集体，均已在文章以明确方式注明。除此之外，本设计不包含任何其他个人或集体已经发表或撰写过的作品成果。本人完全意识到本声明应承担的责任。作者签名：日期：年月日摘要目前世界上硬质合金刀具己占刀具主导地位，占比达70%；金刚石、立方氮化硼等超硬刀具占比约为3%左右；而高速钢刀具，以每年1%～2%速度缩减，当下所占比例己降至30%以下。我国木材工业近年发展迅速,硬质合金刀具材料已经成为目前木材加工工业主要的切削刀具材料，并且在今后相当长的一段时间内，仍将在木材切削加工中占据重要地位。采用成熟的、生产成本较低的氢气烧结技术，正确选用硬质合金原材料，严格控制产品质量和生产效率，进一步优化产品结构和促进产业升级，本项目可行。本硬质合金锯齿刀片烧结车间设计内容主要包括可行性研究、厂址选择、生产工艺、物料平衡计算、主辅设备选择、车间劳动组织，技术经济预算，车间平面布置。项目投资约224万元，其中含建设投资160万元，流动资金64万元，厂房占地面积500㎡，年生产能力达300吨，采用氢气烧结工艺生产。关键词：粉末冶金；硬质合金；车间设计；氢气烧结ABSTRACTThecementedcarbidetoolsaccountedfordominantpositionintheworld,accountedfor70%;Diamondandcubicboronnitridesuperhardcuttingtoolsaccountedforabout3%;Andhighspeedsteelcutter,cutwiththeannualspeedof1%~2%,theproportionhasdroppedtobelow30%.TimberindustryinChinahasbeendevelopingrapidlyinrecentyears,cementedcarbidecuttingtoolmaterialshasbecomethemaincuttingtoolmaterialinwoodprocessingindustry,andinquitealongtimeinthefuture,willstillhasanimportantroleinwoodcutting.Adoptingmature,lowerproductioncostofhydrogensinteringtechnology,selectsthecementedcarbiderawmaterialright,strictlycontrolproductqualityandproductionefficiency,tooptimizeproductstructureandpromoteindustrialupgrading,thisprojectisfeasible.Thecarbideserratedbladesinteringworkshopdesigncontentmainlyincludesthefeasibilitystudy,siteselection,productionprocess,materialbalancecalculation,advocatecomplementaryequipmentselection,shoplabororganization,technicalandeconomicbudget,workshoplayout.Projectinvestmentofabout2.24millionyuan,ofwhichcontaintheconstructioninvestmentof1.6millionyuan,floatingcapital640000yuan,factorybuildingcoversanareaof500㎡,withannualproductioncapacityof300tons,usinghydrogensinteringprocessinproduction.Keywords:Powdermetallurgy；Cementedcarbide；Workshopdesign；Hydrogensintering湖南工业大学本科毕业设计目录第1章总论...............................................................................................1第2章可行性研究..................................................................................32.1项目背景........................................................................................................32.2行业发展现状及趋势....................................................................................42.3市场预测........................................................................................................42.4新工艺与新技术............................................................................................52.5可行性建议....................................................................................................5第3章厂址选择.......................................................................................63.1厂址选择........................................................................................................6第4章生产工艺.......................................................................................74.1产品方案........................................................................................................74.2工艺流程........................................................................................................74.3烧结工艺选择................................................................................................74.4烧结工艺质量控制原理................................................................................74.4烧结工艺缺陷分析........................................................................................9第5章物料平衡计算............................................................................125.1产品方案......................................................................................................125.2物料平衡计算..............................................................................................12第6章主辅设备选型与计算................................................................146.1设备选择的原则..........................................................................................146.2设备的选择..................................................................................................146.2.1钼丝烧结炉..........................................................................................146.2.2液氨制氢系统......................................................................................156.2.3喷砂机..................................................................................................166.2.4冷却塔..................................................................................................176.3设备的数量..................................................................................................18第7章车间劳动组织............................................................................197.1车间劳动定员..............................................................................................197.1.1车间人员组成......................