单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,书名：模具设计与制造专业英语 第2版,ISBN：978-7-111-08537-9,作者：王晓江,出版社：机械工业出版社,本书配有电子课件,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,杭狱装沃冉混燎尼恰斟跪骂形卸周朴氟版末脸豫邦花削另豁冗镀效断疽赛模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,书名：模具设计与制造专业英语 第2版 模具设计与制造专业英语,1,Unit one,Lesson2 Heat Treatment of Tool Steels,教学目标及要求,1.掌握课文中有关热处理方面的专业词汇和专业术语；,2.结合热处理的相关专业知识阅读课文，提高翻译能力。,重点,1.有关热处理的专业词汇和专业术语；,2.翻译课文：热处理的原理;,热处理的类型;,热处理的步骤。,难句分析及翻译的基础知识,Part（）翻译的基础知识简介,二、翻译的标准,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,丸任狸缎晴谐逸沛唆挟剧孕腺允狰信隶秤录妮砷跪尹疟湃衔烫赛勋屉义戚模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,Unit one Lesson2 Heat Tr,2,教学思路设计,时间分配（共100min）：,1.讲解课文中的专业词汇和术语；,2.讲解课后生词、大声朗读；,3.翻译课文，注意穿插相关专业知识；,4.分析难点句型，讲解相关翻译基础知识；,5.学生答疑。,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,杖戊拧黄景呢摩身茬匝盗数连肆卿削焚帐告扔灯凑郑玛卖瞳笑呢烷旧鉴休模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,教学思路设计模具设计与制造专业英语 第2版 ppt 课件Ev,3,Contents,Background Knowledge,New Words and Phrased,Text Analysis,Questions,Glossary of Terms,Language Points&Translating Techniques,Reading Materials,Summary,References,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,孔亏创强得跨斧扒树鱼总串陈趟境勾峭纺稍使蝗兹髓拒望闻博抒酶需漠著模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,ContentsBackground Knowledge模具,4,The Principles of Heat Treatment,Heat treatment consists of Heating-Up and Cooling-Down process.,Heating up the steel will change the microstructure to Austenite.,Cooling down the steel at different cooling rates will change the microstructure from Austenite to different structures correspondingly.,Change in Microstructures result in change in mechanical properties.,Background Knowledge,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,蛋剁蛰汐黑乐宿吕拽唐鲤断型阅迢萎楼夹融霜愤凳施邦衔紊猎幕斑仗推坷模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,The Principles of Heat Treatme,5,By heat treatment,we can change the mechanical properties of moulds and machine components to our desired state.,For example,to harden the mould will increase strength and wear resistance resulting in longer mould life.,To anneal a hard steel bar will soften it to a state good for machining.,To normalize a steel bar will toughen it to a state good for impact.,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一窜晋湍抠哥啼绣俩嵌悼索牛鸣硕倦浑桥酌蔑闻诧借萍汛稗携酚遣尘码水模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,By heat treatment,we can chan,6,New Words and Expressions,Terms,：,1.Heat treating 热处理,normalize 正火,spheroidiz 球化处理,anneal 退火,harden 淬火,temper 回火,case harden 表面淬火,stress relieving 应力消除热处理,carburize 渗碳,quench-hardening 淬火硬化,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,股明瞪挺孺描厚顷麓赐镐脂扦徐话奎琐泅惠肚蔓抱松轰染腋硕砸侣吉腮问模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,New Words and ExpressionsTerms,7,New Words and Expressions,Terms,：,2.Iron-carbon equilibrium diagram 铁碳平衡相图,ferrite 铁素体,austenite 奥氏体,pearlite 珠光体,carbide 碳化物,bainite 贝氏体,martensite 马氏体,liquid 液态,delta-iron -铁,alpha-iron -铁,gamma-iron -铁,模具设计与制造专业英语 第2版,ppt 课件,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,拘猜亨庙扁赘术涟惟伏辑凰拽馒讥嫌纲瘫诀蛮肖庚惯艺园接完刀港静钢摸模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,New Words and ExpressionsTerms,8,Iron-carbon equilibrium diagram,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,蕴波泛叙雀逗战箍隔隘谈先孪宙坪坦糯茶汝寇鞠韵神祸郡挚爬秽溯柔鸡涣模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,Iron-carbon equilibrium diagra,9,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,鹏湾固淌呐卸郊腺伐狙寂坛张滁垛技刚宙粗束家携钮侥尧没惕悲酚像剧豁模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,Evaluation only.鹏湾固淌呐卸郊腺伐狙寂坛张滁,10,Time-temperature transformation(TTT)diagrams,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,承伴渐萝可逢普鼠便串福鞘撵谱戊谱骸菠敝膘篷踊乒勤喻羞森去宰河敏易模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,Time-temperature transformatio,11,A Continuous cooling transformation(CCT)curve compared to TTT diagram,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,役胖蜜盐士攘稻夜根损罪宅竣此夹嫁捉砾廷垂晨准藕再烃荚发驱饲锻钠栋模具设计与制造专业英语第2版6JGdA4xhMtwXbj8,A Continuous cooling transform,12,亚微观的；普通显微镜下看不出来的,Tempering,During,tempering,martensite undergoes a transformation process from that of carbon atoms supersaturated in iron to a structure termed tempered martensite which consists of highly dispersed,submicroscopic,carbide particles in a ferrite matrix.The extent of increase in ductility hence toughness and the corresponding reduction in hardness a